St Peter Port Climate

   
 
 

The Climate Guide for St Peter Port, Guernsey is perfect for planning your holiday. Monthly weather averages give the best indication of what the weather is usually like for every month of the year including figures for temperature, rainfall and sunshine.

J F M A M J J A S O N D
Max Daytime Temperature (°C) 8°C (46°F) Max Daytime Temperature in January in St Peter Port 8°C (46°F) Max Daytime Temperature in February in St Peter Port 11°C (52°F) Max Daytime Temperature in March in St Peter Port 13°C (55°F) Max Daytime Temperature in April in St Peter Port 17°C (63°F) Max Daytime Temperature in May in St Peter Port 20°C (68°F) Max Daytime Temperature in June in St Peter Port 21°C (70°F) Max Daytime Temperature in July in St Peter Port 22°C (72°F) Max Daytime Temperature in August in St Peter Port 19°C (66°F) Max Daytime Temperature in September in St Peter Port 16°C (61°F) Max Daytime Temperature in October in St Peter Port 12°C (54°F) Max Daytime Temperature in November in St Peter Port 9°C (48°F) Max Daytime Temperature in December in St Peter Port
Min Night-time Temperature (°C) 3°C (37°F) Min Night-time Temperature in January in St Peter Port 3°C (37°F) Min Night-time Temperature in February in St Peter Port 4°C (39°F) Min Night-time Temperature in March in St Peter Port 6°C (43°F) Min Night-time Temperature in April in St Peter Port 9°C (48°F) Min Night-time Temperature in May in St Peter Port 12°C (54°F) Min Night-time Temperature in June in St Peter Port 14°C (57°F) Min Night-time Temperature in July in St Peter Port 15°C (59°F) Min Night-time Temperature in August in St Peter Port 13°C (55°F) Min Night-time Temperature in September in St Peter Port 10°C (50°F) Min Night-time Temperature in October in St Peter Port 6°C (43°F) Min Night-time Temperature in November in St Peter Port 4°C (39°F) Min Night-time Temperature in December in St Peter Port
Hours of Sunshine (Daily) 2 Hours of Bright Sunshine per day (21% of Daylight Hours) in January in St Peter Port 3 Hours of Bright Sunshine per day (29% of Daylight Hours) in February in St Peter Port 4 Hours of Bright Sunshine per day (36% of Daylight Hours) in March in St Peter Port 6 Hours of Bright Sunshine per day (45% of Daylight Hours) in April in St Peter Port 8 Hours of Bright Sunshine per day (50% of Daylight Hours) in May in St Peter Port 8 Hours of Bright Sunshine per day (50% of Daylight Hours) in June in St Peter Port 8 Hours of Bright Sunshine per day (52% of Daylight Hours) in July in St Peter Port 7 Hours of Bright Sunshine per day (52% of Daylight Hours) in August in St Peter Port 6 Hours of Bright Sunshine per day (45% of Daylight Hours) in September in St Peter Port 4 Hours of Bright Sunshine per day (35% of Daylight Hours) in October in St Peter Port 2 Hours of Bright Sunshine per day (26% of Daylight Hours) in November in St Peter Port 2 Hours of Bright Sunshine per day (21% of Daylight Hours) in December in St Peter Port
Hours of Daylight (Daily) 9 Hours of Daylight in January in St Peter Port 10 Hours of Daylight in February in St Peter Port 12 Hours of Daylight in March in St Peter Port 14 Hours of Daylight in April in St Peter Port 15 Hours of Daylight in May in St Peter Port 16 Hours of Daylight in June in St Peter Port 16 Hours of Daylight in July in St Peter Port 14 Hours of Daylight in August in St Peter Port 13 Hours of Daylight in September in St Peter Port 11 Hours of Daylight in October in St Peter Port 9 Hours of Daylight in November in St Peter Port 8 Hours of Daylight in December in St Peter Port
Heat and Humidity Discomfort No heat & humidity in January in St Peter Port No heat & humidity in February in St Peter Port No heat & humidity in March in St Peter Port No heat & humidity in April in St Peter Port No heat & humidity in May in St Peter Port No heat & humidity in June in St Peter Port No heat & humidity in July in St Peter Port No heat & humidity in August in St Peter Port No heat & humidity in September in St Peter Port No heat & humidity in October in St Peter Port No heat & humidity in November in St Peter Port No heat & humidity in December in St Peter Port
Days with some Rainfall 20 Days with some Rainfall in January in St Peter Port 16 Days with some Rainfall in February in St Peter Port 16 Days with some Rainfall in March in St Peter Port 13 Days with some Rainfall in April in St Peter Port 13 Days with some Rainfall in May in St Peter Port 11 Days with some Rainfall in June in St Peter Port 10 Days with some Rainfall in July in St Peter Port 11 Days with some Rainfall in August in St Peter Port 13 Days with some Rainfall in September in St Peter Port 15 Days with some Rainfall in October in St Peter Port 18 Days with some Rainfall in November in St Peter Port 19 Days with some Rainfall in December in St Peter Port
Monthly Rainfall (mm) 98 mm (3.9 inches) Monthly Rainfall in January in St Peter Port 73 mm (2.9 inches) Monthly Rainfall in February in St Peter Port 68 mm (2.7 inches) Monthly Rainfall in March in St Peter Port 50 mm (2.0 inches) Monthly Rainfall in April in St Peter Port 54 mm (2.1 inches) Monthly Rainfall in May in St Peter Port 44 mm (1.7 inches) Monthly Rainfall in June in St Peter Port 41 mm (1.6 inches) Monthly Rainfall in July in St Peter Port 49 mm (1.9 inches) Monthly Rainfall in August in St Peter Port 68 mm (2.7 inches) Monthly Rainfall in September in St Peter Port 85 mm (3.3 inches) Monthly Rainfall in October in St Peter Port 94 mm (3.7 inches) Monthly Rainfall in November in St Peter Port 103 mm (4.1 inches) Monthly Rainfall in December in St Peter Port
UV Index (Maximum) UV (Maximum) Index 1 (Low) in January in St Peter Port UV (Maximum) Index 2 (Low) in February in St Peter Port UV (Maximum) Index 3 (Moderate) in March in St Peter Port UV (Maximum) Index 4 (Moderate) in April in St Peter Port UV (Maximum) Index 6 (High) in May in St Peter Port UV (Maximum) Index 7 (High) in June in St Peter Port UV (Maximum) Index 7 (High) in July in St Peter Port UV (Maximum) Index 6 (High) in August in St Peter Port UV (Maximum) Index 4 (Moderate) in September in St Peter Port UV (Maximum) Index 2 (Low) in October in St Peter Port UV (Maximum) Index 1 (Low) in November in St Peter Port UV (Maximum) Index 1 (Low) in December in St Peter Port
Sea Temperature (°C) 10°C (50°F) Sea Temperature in January in St Peter Port 9°C (48°F) Sea Temperature in February in St Peter Port 9°C (48°F) Sea Temperature in March in St Peter Port 10°C (50°F) Sea Temperature in April in St Peter Port 11°C (52°F) Sea Temperature in May in St Peter Port 14°C (57°F) Sea Temperature in June in St Peter Port 16°C (61°F) Sea Temperature in July in St Peter Port 17°C (63°F) Sea Temperature in August in St Peter Port 16°C (61°F) Sea Temperature in September in St Peter Port 15°C (59°F) Sea Temperature in October in St Peter Port 13°C (55°F) Sea Temperature in November in St Peter Port 11°C (52°F) Sea Temperature in December in St Peter Port
J F M A M J J A S O N D
Metric (°C)  |  Imperial (°F) 

St Peter Port Climate Zone

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

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St Peter Port weather by month

Check the weather for a particular month in St Peter Port by selecting a month from the list below. Alternatively check which month usually has the Best Weather in St Peter Port. If you are not sure where to go, why not try our Holiday Planner.

   
 
 

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