Lake Sunapee weather by month

Check out Lake Sunapee weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Lake Sunapee (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
28°F maximum daytime temperature in January in Lake Sunapee28
30°F maximum daytime temperature in February in Lake Sunapee30
41°F maximum daytime temperature in March in Lake Sunapee41
54°F maximum daytime temperature in April in Lake Sunapee54
66°F maximum daytime temperature in May in Lake Sunapee66
75°F maximum daytime temperature in June in Lake Sunapee75
79°F maximum daytime temperature in July in Lake Sunapee79
77°F maximum daytime temperature in August in Lake Sunapee77
68°F maximum daytime temperature in September in Lake Sunapee68
57°F maximum daytime temperature in October in Lake Sunapee57
45°F maximum daytime temperature in November in Lake Sunapee45
32°F maximum daytime temperature in December in Lake Sunapee32
Min temperature (night-time)
7°F minimum night-time temperature in January in Lake Sunapee7
9°F minimum night-time temperature in February in Lake Sunapee9
19°F minimum night-time temperature in March in Lake Sunapee19
30°F minimum night-time temperature in April in Lake Sunapee30
41°F minimum night-time temperature in May in Lake Sunapee41
50°F minimum night-time temperature in June in Lake Sunapee50
55°F minimum night-time temperature in July in Lake Sunapee55
54°F minimum night-time temperature in August in Lake Sunapee54
45°F minimum night-time temperature in September in Lake Sunapee45
34°F minimum night-time temperature in October in Lake Sunapee34
27°F minimum night-time temperature in November in Lake Sunapee27
14°F minimum night-time temperature in December in Lake Sunapee14
Heat & Humidity
No heat & humidity in January in Lake Sunapee0
No heat & humidity in February in Lake Sunapee0
No heat & humidity in March in Lake Sunapee0
No heat & humidity in April in Lake Sunapee0
No heat & humidity in May in Lake Sunapee0
No heat & humidity in June in Lake Sunapee0
Low heat & humidity in July in Lake SunapeeL
No heat & humidity in August in Lake Sunapee0
No heat & humidity in September in Lake Sunapee0
No heat & humidity in October in Lake Sunapee0
No heat & humidity in November in Lake Sunapee0
No heat & humidity in December in Lake Sunapee0

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & Daylight in Lake Sunapee

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
9 hours of daylight per day in January in Lake Sunapee9
11 hours of daylight per day in February in Lake Sunapee11
12 hours of daylight per day in March in Lake Sunapee12
13 hours of daylight per day in April in Lake Sunapee13
15 hours of daylight per day in May in Lake Sunapee15
15 hours of daylight per day in June in Lake Sunapee15
15 hours of daylight per day in July in Lake Sunapee15
14 hours of daylight per day in August in Lake Sunapee14
12 hours of daylight per day in September in Lake Sunapee12
11 hours of daylight per day in October in Lake Sunapee11
10 hours of daylight per day in November in Lake Sunapee10
9 hours of daylight per day in December in Lake Sunapee9
UV Index (Maximum)
UV (maximum) index 1 (Low) in January in Lake Sunapee1
UV (maximum) index 2 (Low) in February in Lake Sunapee2
UV (maximum) index 4 (Moderate) in March in Lake Sunapee4
UV (maximum) index 5 (Moderate) in April in Lake Sunapee5
UV (maximum) index 7 (High) in May in Lake Sunapee7
UV (maximum) index 8 (Very High) in June in Lake Sunapee8
UV (maximum) index 8 (Very High) in July in Lake Sunapee8
UV (maximum) index 7 (High) in August in Lake Sunapee7
UV (maximum) index 6 (High) in September in Lake Sunapee6
UV (maximum) index 3 (Moderate) in October in Lake Sunapee3
UV (maximum) index 2 (Low) in November in Lake Sunapee2
UV (maximum) index 1 (Low) in December in Lake Sunapee1

Rainfall in Lake Sunapee

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
12 days with some rainfall in January in Lake Sunapee12
11 days with some rainfall in February in Lake Sunapee11
12 days with some rainfall in March in Lake Sunapee12
12 days with some rainfall in April in Lake Sunapee12
13 days with some rainfall in May in Lake Sunapee13
12 days with some rainfall in June in Lake Sunapee12
11 days with some rainfall in July in Lake Sunapee11
12 days with some rainfall in August in Lake Sunapee12
10 days with some rainfall in September in Lake Sunapee10
10 days with some rainfall in October in Lake Sunapee10
13 days with some rainfall in November in Lake Sunapee13
14 days with some rainfall in December in Lake Sunapee14
Average monthly rainfall (inches)
3.1 inches monthly rainfall in January in Lake Sunapee3.1
2.9 inches monthly rainfall in February in Lake Sunapee2.9
3.2 inches monthly rainfall in March in Lake Sunapee3.2
3.4 inches monthly rainfall in April in Lake Sunapee3.4
3.8 inches monthly rainfall in May in Lake Sunapee3.8
3.7 inches monthly rainfall in June in Lake Sunapee3.7
3.7 inches monthly rainfall in July in Lake Sunapee3.7
3.9 inches monthly rainfall in August in Lake Sunapee3.9
3.5 inches monthly rainfall in September in Lake Sunapee3.5
3.6 inches monthly rainfall in October in Lake Sunapee3.6
4.1 inches monthly rainfall in November in Lake Sunapee4.1
3.7 inches monthly rainfall in December in Lake Sunapee3.7

More about Lake Sunapee

Lake Sunapee by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for New Hampshire (Lake Sunapee) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Lake Sunapee?

Lake Sunapee has a cold climate with warm summers and some rainfall in all months.

Lake Sunapee weather in January

Expect daytime maximum temperatures of 28°F in Lake Sunapee, New Hampshire in January based on long-term weather averages. There are 5 hours of sunshine per day on average with 12 days with some rainfall and typically 3.1 inches of rainfall in the month, which might fall as snow.

  • 28°F maximum daytime temperature in January in Lake Sunapee28
    28°F max day temperature
  • 5 hours of sunshine per day
  • 12 days with some rainfall in January in Lake Sunapee12
    12 days with some rainfall
  • 7°F minimum night-time temperature in January in Lake Sunapee7
    7°F min night temperature
  • 9 hours of daylight per day in January in Lake Sunapee9
    9 hours of daylight per day
  • No heat & humidity in January in Lake Sunapee0
    No heat & humidity
  • 3.1 inches monthly rainfall in January in Lake Sunapee3.1
    3.1 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Lake Sunapee1
    1 (Low) UV index

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Lake Sunapee weather in February

Expect daytime maximum temperatures of 30°F in Lake Sunapee, New Hampshire in February based on long-term weather averages. There are 6 hours of sunshine per day on average with 11 days with some rainfall and typically 2.9 inches of rainfall in the month, which might fall as snow.

  • 30°F maximum daytime temperature in February in Lake Sunapee30
    30°F max day temperature
  • 6 hours of sunshine per day
  • 11 days with some rainfall in February in Lake Sunapee11
    11 days with some rainfall
  • 9°F minimum night-time temperature in February in Lake Sunapee9
    9°F min night temperature
  • 11 hours of daylight per day in February in Lake Sunapee11
    11 hours of daylight per day
  • No heat & humidity in February in Lake Sunapee0
    No heat & humidity
  • 2.9 inches monthly rainfall in February in Lake Sunapee2.9
    2.9 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in February in Lake Sunapee2
    2 (Low) UV index

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Lake Sunapee weather in March

Expect daytime maximum temperatures of 41°F in Lake Sunapee, New Hampshire in March based on long-term weather averages. There are 6 hours of sunshine per day on average with 12 days with some rainfall and typically 3.2 inches of rainfall in the month, which might fall as snow.

  • 41°F maximum daytime temperature in March in Lake Sunapee41
    41°F max day temperature
  • 6 hours of sunshine per day
  • 12 days with some rainfall in March in Lake Sunapee12
    12 days with some rainfall
  • 19°F minimum night-time temperature in March in Lake Sunapee19
    19°F min night temperature
  • 12 hours of daylight per day in March in Lake Sunapee12
    12 hours of daylight per day
  • No heat & humidity in March in Lake Sunapee0
    No heat & humidity
  • 3.2 inches monthly rainfall in March in Lake Sunapee3.2
    3.2 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in March in Lake Sunapee4
    4 (Moderate) UV index

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Lake Sunapee weather in April

Expect daytime maximum temperatures of 54°F in Lake Sunapee, New Hampshire in April based on long-term weather averages. There are 7 hours of sunshine per day on average with 12 days with some rainfall and typically 3.4 inches of rainfall in the month.

  • 54°F maximum daytime temperature in April in Lake Sunapee54
    54°F max day temperature
  • 7 hours of sunshine per day
  • 12 days with some rainfall in April in Lake Sunapee12
    12 days with some rainfall
  • 30°F minimum night-time temperature in April in Lake Sunapee30
    30°F min night temperature
  • 13 hours of daylight per day in April in Lake Sunapee13
    13 hours of daylight per day
  • No heat & humidity in April in Lake Sunapee0
    No heat & humidity
  • 3.4 inches monthly rainfall in April in Lake Sunapee3.4
    3.4 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in April in Lake Sunapee5
    5 (Moderate) UV index

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Lake Sunapee weather in May

Expect daytime maximum temperatures of 66°F in Lake Sunapee, New Hampshire in May based on long-term weather averages. There are 8 hours of sunshine per day on average with 13 days with some rainfall and typically 3.8 inches of rainfall in the month.

  • 66°F maximum daytime temperature in May in Lake Sunapee66
    66°F max day temperature
  • 8 hours of sunshine per day
  • 13 days with some rainfall in May in Lake Sunapee13
    13 days with some rainfall
  • 41°F minimum night-time temperature in May in Lake Sunapee41
    41°F min night temperature
  • 15 hours of daylight per day in May in Lake Sunapee15
    15 hours of daylight per day
  • No heat & humidity in May in Lake Sunapee0
    No heat & humidity
  • 3.8 inches monthly rainfall in May in Lake Sunapee3.8
    3.8 inches of monthly rainfall
  • UV (maximum) index 7 (High) in May in Lake Sunapee7
    7 (High) UV index

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Lake Sunapee weather in June

Expect daytime maximum temperatures of 75°F in Lake Sunapee, New Hampshire in June based on long-term weather averages. There are 9 hours of sunshine per day on average with 12 days with some rainfall and typically 3.7 inches of rainfall in the month.

  • 75°F maximum daytime temperature in June in Lake Sunapee75
    75°F max day temperature
  • 9 hours of sunshine per day
  • 12 days with some rainfall in June in Lake Sunapee12
    12 days with some rainfall
  • 50°F minimum night-time temperature in June in Lake Sunapee50
    50°F min night temperature
  • 15 hours of daylight per day in June in Lake Sunapee15
    15 hours of daylight per day
  • No heat & humidity in June in Lake Sunapee0
    No heat & humidity
  • 3.7 inches monthly rainfall in June in Lake Sunapee3.7
    3.7 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in June in Lake Sunapee8
    8 (Very High) UV index

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Lake Sunapee weather in July

Expect daytime maximum temperatures of 79°F in Lake Sunapee, New Hampshire in July based on long-term weather averages. There are 9 hours of sunshine per day on average with 11 days with some rainfall and typically 3.7 inches of rainfall in the month.

  • 79°F maximum daytime temperature in July in Lake Sunapee79
    79°F max day temperature
  • 9 hours of sunshine per day
  • 11 days with some rainfall in July in Lake Sunapee11
    11 days with some rainfall
  • 55°F minimum night-time temperature in July in Lake Sunapee55
    55°F min night temperature
  • 15 hours of daylight per day in July in Lake Sunapee15
    15 hours of daylight per day
  • Low heat & humidity in July in Lake SunapeeL
    Low heat & humidity
  • 3.7 inches monthly rainfall in July in Lake Sunapee3.7
    3.7 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in July in Lake Sunapee8
    8 (Very High) UV index

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Lake Sunapee weather in August

Expect daytime maximum temperatures of 77°F in Lake Sunapee, New Hampshire in August based on long-term weather averages. There are 8 hours of sunshine per day on average with 12 days with some rainfall and typically 3.9 inches of rainfall in the month.

  • 77°F maximum daytime temperature in August in Lake Sunapee77
    77°F max day temperature
  • 8 hours of sunshine per day
  • 12 days with some rainfall in August in Lake Sunapee12
    12 days with some rainfall
  • 54°F minimum night-time temperature in August in Lake Sunapee54
    54°F min night temperature
  • 14 hours of daylight per day in August in Lake Sunapee14
    14 hours of daylight per day
  • No heat & humidity in August in Lake Sunapee0
    No heat & humidity
  • 3.9 inches monthly rainfall in August in Lake Sunapee3.9
    3.9 inches of monthly rainfall
  • UV (maximum) index 7 (High) in August in Lake Sunapee7
    7 (High) UV index

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Lake Sunapee weather in September

Expect daytime maximum temperatures of 68°F in Lake Sunapee, New Hampshire in September based on long-term weather averages. There are 7 hours of sunshine per day on average with 10 days with some rainfall and typically 3.5 inches of rainfall in the month.

  • 68°F maximum daytime temperature in September in Lake Sunapee68
    68°F max day temperature
  • 7 hours of sunshine per day
  • 10 days with some rainfall in September in Lake Sunapee10
    10 days with some rainfall
  • 45°F minimum night-time temperature in September in Lake Sunapee45
    45°F min night temperature
  • 12 hours of daylight per day in September in Lake Sunapee12
    12 hours of daylight per day
  • No heat & humidity in September in Lake Sunapee0
    No heat & humidity
  • 3.5 inches monthly rainfall in September in Lake Sunapee3.5
    3.5 inches of monthly rainfall
  • UV (maximum) index 6 (High) in September in Lake Sunapee6
    6 (High) UV index

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Lake Sunapee weather in October

Expect daytime maximum temperatures of 57°F in Lake Sunapee, New Hampshire in October based on long-term weather averages. There are 5 hours of sunshine per day on average with 10 days with some rainfall and typically 3.6 inches of rainfall in the month.

  • 57°F maximum daytime temperature in October in Lake Sunapee57
    57°F max day temperature
  • 5 hours of sunshine per day
  • 10 days with some rainfall in October in Lake Sunapee10
    10 days with some rainfall
  • 34°F minimum night-time temperature in October in Lake Sunapee34
    34°F min night temperature
  • 11 hours of daylight per day in October in Lake Sunapee11
    11 hours of daylight per day
  • No heat & humidity in October in Lake Sunapee0
    No heat & humidity
  • 3.6 inches monthly rainfall in October in Lake Sunapee3.6
    3.6 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in October in Lake Sunapee3
    3 (Moderate) UV index

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Lake Sunapee weather in November

Expect daytime maximum temperatures of 45°F in Lake Sunapee, New Hampshire in November based on long-term weather averages. There are 4 hours of sunshine per day on average with 13 days with some rainfall and typically 4.1 inches of rainfall in the month.

  • 45°F maximum daytime temperature in November in Lake Sunapee45
    45°F max day temperature
  • 4 hours of sunshine per day
  • 13 days with some rainfall in November in Lake Sunapee13
    13 days with some rainfall
  • 27°F minimum night-time temperature in November in Lake Sunapee27
    27°F min night temperature
  • 10 hours of daylight per day in November in Lake Sunapee10
    10 hours of daylight per day
  • No heat & humidity in November in Lake Sunapee0
    No heat & humidity
  • 4.1 inches monthly rainfall in November in Lake Sunapee4.1
    4.1 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in November in Lake Sunapee2
    2 (Low) UV index

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Lake Sunapee weather in December

Expect daytime maximum temperatures of 32°F in Lake Sunapee, New Hampshire in December based on long-term weather averages. There are 4 hours of sunshine per day on average with 14 days with some rainfall and typically 3.7 inches of rainfall in the month, which might fall as snow.

  • 32°F maximum daytime temperature in December in Lake Sunapee32
    32°F max day temperature
  • 4 hours of sunshine per day
  • 14 days with some rainfall in December in Lake Sunapee14
    14 days with some rainfall
  • 14°F minimum night-time temperature in December in Lake Sunapee14
    14°F min night temperature
  • 9 hours of daylight per day in December in Lake Sunapee9
    9 hours of daylight per day
  • No heat & humidity in December in Lake Sunapee0
    No heat & humidity
  • 3.7 inches monthly rainfall in December in Lake Sunapee3.7
    3.7 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Lake Sunapee1
    1 (Low) UV index

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More about Lake Sunapee

Lake Sunapee by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for New Hampshire (Lake Sunapee) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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More about the USA

Compare Lake Sunapee with the UK

Below the Lake Sunapee chart shows average maximum daytime temperature for Lake Sunapee, New Hampshire, USA and the UK (London).

Maximum daytime temperature (°F)

Lake Sunapee, New Hampshire, USA
UK (London)
45
45
41
50
54
55
66
63
75
68
79
72
77
72
68
66
57
59
45
50
32
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
28
30

Metric (°C)  |  Imperial (°F)

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