United Kingdom
Long-term weather forecast
Long-term weather forecast

August weather forecast and Climate
Barnstaple, United Kingdom

  • The average high temperature in August: 20°C

The warmest month (with the highest average high temperature) is July (21°C).
Months with the lowest average high temperature are January and December (9°C).

  • The average low temperature in August: 13°C

Months with the highest average low temperature are July and August (13°C).
Coldest months (with the lowest average low temperature) are January, February and December (4°C).

  • The average humidity in August: 79%

Months with the highest relative humidity are January, November and December (83%).
The month with the lowest relative humidity is May (76%).

  • The average rainfall in August: 65mm

The wettest month (with the highest rainfall) is October (103mm).
The driest month (with the lowest rainfall) is March (53mm).

  • The average rainfall days in August: 10 days

The month with the highest number of rainy days is January (15 days).
Months with the lowest number of rainy days are June and July (9 days).

  • The average sea temperature in August: 17.2°C

The best month for swimming (with the highest average sea temperature) is August (17.2°C).
The coldest month (with the lowest average sea temperature) is March (8.3°C).