March weather forecast and climate
Saint Peter Port, Guernsey GG

• Average high temperature in March: 10°C

The warmest month (with the highest average high temperature) is August (20°C).
The month with the lowest average high temperature is February (8°C).

• Average low temperature in March: 5°C

The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is February (4°C).

• Average rainfall in March: 67mm

The wettest month (with the highest rainfall) is December (100mm).
The driest month (with the lowest rainfall) is July (37mm).

• Average rainfall days in March: 16 days

The month with the highest number of rainy days is January (20 days).
The month with the lowest number of rainy days is July (10 days).

• Average sea temperature in March: 9°C

The best month for swimming (with the highest average sea temperature) is August (17°C).
Coldest months (with the lowest average sea temperature) are February and March (9°C).

• Average daylight in March: 11.9h

The month with the longest days is June (Average daylight: 16.2h).
The month with shortest days is December (Average daylight: 8.3h).

• Average sunshine in March: 4h

Months with most sunshine are May, June and July (Average sunshine: 8h).
Months with least sunshine are January, November and December (Average sunshine: 2).

• Average UV index in March: 3

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January, November and December (UV index 1).