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

August weather forecast and climate
Chepstow, United Kingdom

Sea temperature

The month with the warmest seawater in Chepstow, United Kingdom, is August, with an average sea temperature of 16.6°C (61.9°F).
Note: Swimming in 16.6°C (61.9°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

Daylight

The average length of the day in August is 14.6h.

When is the sea warmest in Chepstow?

August is the month with the warmest seawater in Chepstow, with an average sea temperature of 16.6°C (61.9°F).

How cold is the water in August in Chepstow?

In Chepstow, in August, the average water temperature is 16.6°C (61.9°F). For most, swimming in 16.6°C (61.9°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).

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

In August, the average length of the day is 14.6h.
Average sea temperature in August - Chepstow, United Kingdom
  • Average sea temperature in August: 16.6°C

The best month for swimming (with the highest average sea temperature) is August (16.6°C).
The coldest month (with the lowest average sea temperature) is March (8.3°C).

Average daylight in August - Chepstow, United Kingdom
  • Average daylight in August: 14.6h

The month with the longest days is June (Average daylight: 16.6h).
The month with shortest days is December (Average daylight: 7.9h).