St Peter Port weather by month

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

Temperature in St Peter Port (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
48°F maximum daytime temperature in January in St Peter Port48
46°F maximum daytime temperature in February in St Peter Port46
50°F maximum daytime temperature in March in St Peter Port50
54°F maximum daytime temperature in April in St Peter Port54
59°F maximum daytime temperature in May in St Peter Port59
63°F maximum daytime temperature in June in St Peter Port63
66°F maximum daytime temperature in July in St Peter Port66
68°F maximum daytime temperature in August in St Peter Port68
64°F maximum daytime temperature in September in St Peter Port64
59°F maximum daytime temperature in October in St Peter Port59
54°F maximum daytime temperature in November in St Peter Port54
50°F maximum daytime temperature in December in St Peter Port50
Min temperature (night-time)
41°F minimum night-time temperature in January in St Peter Port41
39°F minimum night-time temperature in February in St Peter Port39
41°F minimum night-time temperature in March in St Peter Port41
43°F minimum night-time temperature in April in St Peter Port43
48°F minimum night-time temperature in May in St Peter Port48
52°F minimum night-time temperature in June in St Peter Port52
55°F minimum night-time temperature in July in St Peter Port55
57°F minimum night-time temperature in August in St Peter Port57
55°F minimum night-time temperature in September in St Peter Port55
52°F minimum night-time temperature in October in St Peter Port52
45°F minimum night-time temperature in November in St Peter Port45
43°F minimum night-time temperature in December in St Peter Port43
Heat & Humidity
No heat & humidity in January in St Peter Port0
No heat & humidity in February in St Peter Port0
No heat & humidity in March in St Peter Port0
No heat & humidity in April in St Peter Port0
No heat & humidity in May in St Peter Port0
No heat & humidity in June in St Peter Port0
No heat & humidity in July in St Peter Port0
No heat & humidity in August in St Peter Port0
No heat & humidity in September in St Peter Port0
No heat & humidity in October in St Peter Port0
No heat & humidity in November in St Peter Port0
No heat & humidity in December in St Peter Port0
Sea temperature
50°F sea temperature in January in St Peter Port50
48°F sea temperature in February in St Peter Port48
48°F sea temperature in March in St Peter Port48
50°F sea temperature in April in St Peter Port50
52°F sea temperature in May in St Peter Port52
55°F sea temperature in June in St Peter Port55
59°F sea temperature in July in St Peter Port59
63°F sea temperature in August in St Peter Port63
63°F sea temperature in September in St Peter Port63
61°F sea temperature in October in St Peter Port61
57°F sea temperature in November in St Peter Port57
54°F sea temperature in December in St Peter Port54

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

Sunshine & Daylight in St Peter Port

  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 St Peter Port9
10 hours of daylight per day in February in St Peter Port10
12 hours of daylight per day in March in St Peter Port12
14 hours of daylight per day in April in St Peter Port14
15 hours of daylight per day in May in St Peter Port15
16 hours of daylight per day in June in St Peter Port16
16 hours of daylight per day in July in St Peter Port16
14 hours of daylight per day in August in St Peter Port14
13 hours of daylight per day in September in St Peter Port13
11 hours of daylight per day in October in St Peter Port11
9 hours of daylight per day in November in St Peter Port9
8 hours of daylight per day in December in St Peter Port8
UV Index (Maximum)
UV (maximum) index 1 (Low) in January in St Peter Port1
UV (maximum) index 2 (Low) in February in St Peter Port2
UV (maximum) index 3 (Moderate) in March in St Peter Port3
UV (maximum) index 4 (Moderate) in April in St Peter Port4
UV (maximum) index 6 (High) in May in St Peter Port6
UV (maximum) index 7 (High) in June in St Peter Port7
UV (maximum) index 7 (High) in July in St Peter Port7
UV (maximum) index 6 (High) in August in St Peter Port6
UV (maximum) index 4 (Moderate) in September in St Peter Port4
UV (maximum) index 2 (Low) in October in St Peter Port2
UV (maximum) index 1 (Low) in November in St Peter Port1
UV (maximum) index 1 (Low) in December in St Peter Port1

Rainfall in St Peter Port

  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 St Peter Port20
16 days with some rainfall in February in St Peter Port16
16 days with some rainfall in March in St Peter Port16
13 days with some rainfall in April in St Peter Port13
13 days with some rainfall in May in St Peter Port13
11 days with some rainfall in June in St Peter Port11
10 days with some rainfall in July in St Peter Port10
11 days with some rainfall in August in St Peter Port11
13 days with some rainfall in September in St Peter Port13
15 days with some rainfall in October in St Peter Port15
18 days with some rainfall in November in St Peter Port18
19 days with some rainfall in December in St Peter Port19
Average monthly rainfall (inches)
3.6 inches monthly rainfall in January in St Peter Port3.6
3.0 inches monthly rainfall in February in St Peter Port3.0
2.6 inches monthly rainfall in March in St Peter Port2.6
1.9 inches monthly rainfall in April in St Peter Port1.9
1.9 inches monthly rainfall in May in St Peter Port1.9
1.7 inches monthly rainfall in June in St Peter Port1.7
1.5 inches monthly rainfall in July in St Peter Port1.5
1.8 inches monthly rainfall in August in St Peter Port1.8
2.5 inches monthly rainfall in September in St Peter Port2.5
3.2 inches monthly rainfall in October in St Peter Port3.2
3.9 inches monthly rainfall in November in St Peter Port3.9
3.9 inches monthly rainfall in December in St Peter Port3.9

More about St Peter Port

St Peter Port by month

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

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The climate guide for Guernsey, represented by St Peter Port, (St Peter Port) 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 St Peter Port?

St Peter Port has a temperate climate with warm summers and some rainfall in all months.

Metric (°C)  |  Imperial (°F)

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Tropical storm risk: St Peter Port, Guernsey hurricane season

% of month affected by tropical storms
0
0
0
0
0
0
0
0
0
0
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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Compare St Peter Port with the USA

Below the St Peter Port chart shows average maximum daytime temperature for St Peter Port, Guernsey and the USA (Washington).

Maximum daytime temperature (°F)

St Peter Port, Guernsey
USA (Washington)
48
41
46
45
50
55
54
66
59
75
63
84
66
88
68
86
64
79
59
68
54
57
50
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

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