Groningen weather by month

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

Temperature in Groningen (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
4°C maximum daytime temperature in January in Groningen4
5°C maximum daytime temperature in February in Groningen5
8°C maximum daytime temperature in March in Groningen8
12°C maximum daytime temperature in April in Groningen12
16°C maximum daytime temperature in May in Groningen16
19°C maximum daytime temperature in June in Groningen19
21°C maximum daytime temperature in July in Groningen21
21°C maximum daytime temperature in August in Groningen21
18°C maximum daytime temperature in September in Groningen18
14°C maximum daytime temperature in October in Groningen14
8°C maximum daytime temperature in November in Groningen8
5°C maximum daytime temperature in December in Groningen5
Min temperature (night-time)
-1°C minimum night-time temperature in January in Groningen-1
-1°C minimum night-time temperature in February in Groningen-1
1°C minimum night-time temperature in March in Groningen1
3°C minimum night-time temperature in April in Groningen3
6°C minimum night-time temperature in May in Groningen6
10°C minimum night-time temperature in June in Groningen10
11°C minimum night-time temperature in July in Groningen11
11°C minimum night-time temperature in August in Groningen11
9°C minimum night-time temperature in September in Groningen9
6°C minimum night-time temperature in October in Groningen6
3°C minimum night-time temperature in November in Groningen3
0°C minimum night-time temperature in December in Groningen0
Heat & Humidity
No heat & humidity in January in Groningen0
No heat & humidity in February in Groningen0
No heat & humidity in March in Groningen0
No heat & humidity in April in Groningen0
No heat & humidity in May in Groningen0
No heat & humidity in June in Groningen0
No heat & humidity in July in Groningen0
No heat & humidity in August in Groningen0
No heat & humidity in September in Groningen0
No heat & humidity in October in Groningen0
No heat & humidity in November in Groningen0
No heat & humidity in December in Groningen0

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

Sunshine & UV index in Groningen

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
8 hours of daylight per day in January in Groningen8
10 hours of daylight per day in February in Groningen10
12 hours of daylight per day in March in Groningen12
14 hours of daylight per day in April in Groningen14
16 hours of daylight per day in May in Groningen16
17 hours of daylight per day in June in Groningen17
16 hours of daylight per day in July in Groningen16
15 hours of daylight per day in August in Groningen15
13 hours of daylight per day in September in Groningen13
11 hours of daylight per day in October in Groningen11
9 hours of daylight per day in November in Groningen9
8 hours of daylight per day in December in Groningen8
UV Index (Maximum)
No UV (maximum) index in January in Groningen0
UV (maximum) index 1 (Low) in February in Groningen1
UV (maximum) index 2 (Low) in March in Groningen2
UV (maximum) index 4 (Moderate) in April in Groningen4
UV (maximum) index 5 (Moderate) in May in Groningen5
UV (maximum) index 6 (High) in June in Groningen6
UV (maximum) index 6 (High) in July in Groningen6
UV (maximum) index 5 (Moderate) in August in Groningen5
UV (maximum) index 4 (Moderate) in September in Groningen4
UV (maximum) index 2 (Low) in October in Groningen2
UV (maximum) index 1 (Low) in November in Groningen1
No UV (maximum) index in December in Groningen0

Rainfall in Groningen

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
20 days with some rainfall in January in Groningen20
14 days with some rainfall in February in Groningen14
18 days with some rainfall in March in Groningen18
15 days with some rainfall in April in Groningen15
15 days with some rainfall in May in Groningen15
15 days with some rainfall in June in Groningen15
17 days with some rainfall in July in Groningen17
16 days with some rainfall in August in Groningen16
17 days with some rainfall in September in Groningen17
18 days with some rainfall in October in Groningen18
21 days with some rainfall in November in Groningen21
21 days with some rainfall in December in Groningen21
Average monthly rainfall (mm)
66 mm monthly rainfall in January in Groningen66
45 mm monthly rainfall in February in Groningen45
53 mm monthly rainfall in March in Groningen53
51 mm monthly rainfall in April in Groningen51
58 mm monthly rainfall in May in Groningen58
67 mm monthly rainfall in June in Groningen67
83 mm monthly rainfall in July in Groningen83
76 mm monthly rainfall in August in Groningen76
72 mm monthly rainfall in September in Groningen72
72 mm monthly rainfall in October in Groningen72
85 mm monthly rainfall in November in Groningen85
78 mm monthly rainfall in December in Groningen78

More about the Groningen

Groningen by month

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

Recommended for the Netherlands

  • Explore latest offers on Fred Olsen Cruises in 2026/2027
  • Find last minute deals or early bird discounts
  • Filter offers by price, destination, ship & departure point

Fred OlsenCruise deal finder

The climate guide for Netherlands (Groningen) 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 Groningen?

Groningen has a temperate climate with warm summers and some rainfall in all months.

Groningen weather in January

Expect daytime maximum temperatures of 4°C in Groningen, Netherlands in January based on long-term weather averages. There is 1 hour of sunshine per day on average with 20 days with some rainfall and typically 66 mm of rainfall in the month.

  • 4°C maximum daytime temperature in January in Groningen4
    4°C max day temperature
  • 1 hour of sunshine per day
  • 20 days with some rainfall in January in Groningen20
    20 days with some rainfall
  • -1°C minimum night-time temperature in January in Groningen-1
    -1°C min night temperature
  • 8 hours of daylight per day in January in Groningen8
    8 hours of daylight per day
  • No heat & humidity in January in Groningen0
    No heat & humidity
  • 66 mm monthly rainfall in January in Groningen66
    66 mm of monthly rainfall
  • No UV (maximum) index in January in Groningen0
    No UV (Maximum) Index UV index

Back to months

Groningen weather in February

Expect daytime maximum temperatures of 5°C in Groningen, Netherlands in February based on long-term weather averages. There are 2 hours of sunshine per day on average with 14 days with some rainfall and typically 45 mm of rainfall in the month.

  • 5°C maximum daytime temperature in February in Groningen5
    5°C max day temperature
  • 2 hours of sunshine per day
  • 14 days with some rainfall in February in Groningen14
    14 days with some rainfall
  • -1°C minimum night-time temperature in February in Groningen-1
    -1°C min night temperature
  • 10 hours of daylight per day in February in Groningen10
    10 hours of daylight per day
  • No heat & humidity in February in Groningen0
    No heat & humidity
  • 45 mm monthly rainfall in February in Groningen45
    45 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in February in Groningen1
    1 (Low) UV index

Back to months

Groningen weather in March

Expect daytime maximum temperatures of 8°C in Groningen, Netherlands in March based on long-term weather averages. There are 3 hours of sunshine per day on average with 18 days with some rainfall and typically 53 mm of rainfall in the month.

  • 8°C maximum daytime temperature in March in Groningen8
    8°C max day temperature
  • 3 hours of sunshine per day
  • 18 days with some rainfall in March in Groningen18
    18 days with some rainfall
  • 1°C minimum night-time temperature in March in Groningen1
    1°C min night temperature
  • 12 hours of daylight per day in March in Groningen12
    12 hours of daylight per day
  • No heat & humidity in March in Groningen0
    No heat & humidity
  • 53 mm monthly rainfall in March in Groningen53
    53 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in March in Groningen2
    2 (Low) UV index

Back to months

Groningen weather in April

Expect daytime maximum temperatures of 12°C in Groningen, Netherlands in April based on long-term weather averages. There are 5 hours of sunshine per day on average with 15 days with some rainfall and typically 51 mm of rainfall in the month.

  • 12°C maximum daytime temperature in April in Groningen12
    12°C max day temperature
  • 5 hours of sunshine per day
  • 15 days with some rainfall in April in Groningen15
    15 days with some rainfall
  • 3°C minimum night-time temperature in April in Groningen3
    3°C min night temperature
  • 14 hours of daylight per day in April in Groningen14
    14 hours of daylight per day
  • No heat & humidity in April in Groningen0
    No heat & humidity
  • 51 mm monthly rainfall in April in Groningen51
    51 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in April in Groningen4
    4 (Moderate) UV index

Back to months

Groningen weather in May

Expect daytime maximum temperatures of 16°C in Groningen, Netherlands in May based on long-term weather averages. There are 6 hours of sunshine per day on average with 15 days with some rainfall and typically 58 mm of rainfall in the month.

  • 16°C maximum daytime temperature in May in Groningen16
    16°C max day temperature
  • 6 hours of sunshine per day
  • 15 days with some rainfall in May in Groningen15
    15 days with some rainfall
  • 6°C minimum night-time temperature in May in Groningen6
    6°C min night temperature
  • 16 hours of daylight per day in May in Groningen16
    16 hours of daylight per day
  • No heat & humidity in May in Groningen0
    No heat & humidity
  • 58 mm monthly rainfall in May in Groningen58
    58 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in May in Groningen5
    5 (Moderate) UV index

Back to months

Groningen weather in June

Expect daytime maximum temperatures of 19°C in Groningen, Netherlands in June based on long-term weather averages. There are 7 hours of sunshine per day on average with 15 days with some rainfall and typically 67 mm of rainfall in the month.

  • 19°C maximum daytime temperature in June in Groningen19
    19°C max day temperature
  • 7 hours of sunshine per day
  • 15 days with some rainfall in June in Groningen15
    15 days with some rainfall
  • 10°C minimum night-time temperature in June in Groningen10
    10°C min night temperature
  • 17 hours of daylight per day in June in Groningen17
    17 hours of daylight per day
  • No heat & humidity in June in Groningen0
    No heat & humidity
  • 67 mm monthly rainfall in June in Groningen67
    67 mm of monthly rainfall
  • UV (maximum) index 6 (High) in June in Groningen6
    6 (High) UV index

Back to months

Groningen weather in July

Expect daytime maximum temperatures of 21°C in Groningen, Netherlands in July based on long-term weather averages. There are 6 hours of sunshine per day on average with 17 days with some rainfall and typically 83 mm of rainfall in the month.

  • 21°C maximum daytime temperature in July in Groningen21
    21°C max day temperature
  • 6 hours of sunshine per day
  • 17 days with some rainfall in July in Groningen17
    17 days with some rainfall
  • 11°C minimum night-time temperature in July in Groningen11
    11°C min night temperature
  • 16 hours of daylight per day in July in Groningen16
    16 hours of daylight per day
  • No heat & humidity in July in Groningen0
    No heat & humidity
  • 83 mm monthly rainfall in July in Groningen83
    83 mm of monthly rainfall
  • UV (maximum) index 6 (High) in July in Groningen6
    6 (High) UV index

Back to months

Groningen weather in August

Expect daytime maximum temperatures of 21°C in Groningen, Netherlands in August based on long-term weather averages. There are 6 hours of sunshine per day on average with 16 days with some rainfall and typically 76 mm of rainfall in the month.

  • 21°C maximum daytime temperature in August in Groningen21
    21°C max day temperature
  • 6 hours of sunshine per day
  • 16 days with some rainfall in August in Groningen16
    16 days with some rainfall
  • 11°C minimum night-time temperature in August in Groningen11
    11°C min night temperature
  • 15 hours of daylight per day in August in Groningen15
    15 hours of daylight per day
  • No heat & humidity in August in Groningen0
    No heat & humidity
  • 76 mm monthly rainfall in August in Groningen76
    76 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in August in Groningen5
    5 (Moderate) UV index

Back to months

Groningen weather in September

Expect daytime maximum temperatures of 18°C in Groningen, Netherlands in September based on long-term weather averages. There are 4 hours of sunshine per day on average with 17 days with some rainfall and typically 72 mm of rainfall in the month.

  • 18°C maximum daytime temperature in September in Groningen18
    18°C max day temperature
  • 4 hours of sunshine per day
  • 17 days with some rainfall in September in Groningen17
    17 days with some rainfall
  • 9°C minimum night-time temperature in September in Groningen9
    9°C min night temperature
  • 13 hours of daylight per day in September in Groningen13
    13 hours of daylight per day
  • No heat & humidity in September in Groningen0
    No heat & humidity
  • 72 mm monthly rainfall in September in Groningen72
    72 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in September in Groningen4
    4 (Moderate) UV index

Back to months

Groningen weather in October

Expect daytime maximum temperatures of 14°C in Groningen, Netherlands in October based on long-term weather averages. There are 3 hours of sunshine per day on average with 18 days with some rainfall and typically 72 mm of rainfall in the month.

  • 14°C maximum daytime temperature in October in Groningen14
    14°C max day temperature
  • 3 hours of sunshine per day
  • 18 days with some rainfall in October in Groningen18
    18 days with some rainfall
  • 6°C minimum night-time temperature in October in Groningen6
    6°C min night temperature
  • 11 hours of daylight per day in October in Groningen11
    11 hours of daylight per day
  • No heat & humidity in October in Groningen0
    No heat & humidity
  • 72 mm monthly rainfall in October in Groningen72
    72 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in October in Groningen2
    2 (Low) UV index

Back to months

Groningen weather in November

Expect daytime maximum temperatures of 8°C in Groningen, Netherlands in November based on long-term weather averages. There are 2 hours of sunshine per day on average with 21 days with some rainfall and typically 85 mm of rainfall in the month.

  • 8°C maximum daytime temperature in November in Groningen8
    8°C max day temperature
  • 2 hours of sunshine per day
  • 21 days with some rainfall in November in Groningen21
    21 days with some rainfall
  • 3°C minimum night-time temperature in November in Groningen3
    3°C min night temperature
  • 9 hours of daylight per day in November in Groningen9
    9 hours of daylight per day
  • No heat & humidity in November in Groningen0
    No heat & humidity
  • 85 mm monthly rainfall in November in Groningen85
    85 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in November in Groningen1
    1 (Low) UV index

Back to months

Groningen weather in December

Expect daytime maximum temperatures of 5°C in Groningen, Netherlands in December based on long-term weather averages. There is 1 hour of sunshine per day on average with 21 days with some rainfall and typically 78 mm of rainfall in the month.

  • 5°C maximum daytime temperature in December in Groningen5
    5°C max day temperature
  • 1 hour of sunshine per day
  • 21 days with some rainfall in December in Groningen21
    21 days with some rainfall
  • 0°C minimum night-time temperature in December in Groningen0
    0°C min night temperature
  • 8 hours of daylight per day in December in Groningen8
    8 hours of daylight per day
  • No heat & humidity in December in Groningen0
    No heat & humidity
  • 78 mm monthly rainfall in December in Groningen78
    78 mm of monthly rainfall
  • No UV (maximum) index in December in Groningen0
    No UV (Maximum) Index UV index

Back to months

More about the Groningen

Groningen by month

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

Recommended for the Netherlands

  • Explore latest offers on Fred Olsen Cruises in 2026/2027
  • Find last minute deals or early bird discounts
  • Filter offers by price, destination, ship & departure point

Fred OlsenCruise deal finder

The climate guide for Netherlands (Groningen) 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.

Compare Groningen weather with the UK

The weather chart below compares the average monthly maximum daytime temperature for Groningen, Netherlands and the UK (London).

Maximum daytime temperature (°C)

Groningen, Netherlands
UK (London)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

Compare more weather >>

Back to top

More about the Netherlands

Related posts

Popular travel offers

Explore holiday destinations

More holidays

Save with latest deals & discounts

More deals

Airport parking

More parking

Airport lounges

More lounges

Top ^