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

August weather forecast and climate
Barmouth, United Kingdom

Sea temperature

In Barmouth, United Kingdom, the average seawater temperature in August is 15.5°C (59.9°F).
Note: For most, swimming in 15.5°C (59.9°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

Daylight

In August, the average length of the day is 14.7h.

What is the sea temperature in August in Barmouth?

In Barmouth, United Kingdom, the average seawater temperature in August is 15.5°C (59.9°F). Swimming in 15.5°C (59.9°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

What is the average length of the day in August in Barmouth?

In August, the average length of the day in Barmouth, United Kingdom, is 14.7h.
Average sea temperature in August - Barmouth, United Kingdom
  • Average sea temperature in August: 15.5°C

The best month for swimming (with the highest average sea temperature) is September (15.7°C).
Coldest months (with the lowest average sea temperature) are February and March (8.3°C).

Average daylight in August - Barmouth, United Kingdom
  • Average daylight in August: 14.7h

The month with the longest days is June (Average daylight: 16.8h).
The month with shortest days is December (Average daylight: 7.7h).