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

September weather forecast and climate
Clevedon, United Kingdom

Sea temperature

September is the month with the warmest seawater in Clevedon, United Kingdom, 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

In September, the average length of the day is 12.6h.

When is the sea warmest in Clevedon?

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

What is the sea water temperature in September in Clevedon?

In September, the average sea temperature is 16.6°C (61.9°F). For swimming, a surface water temperature of 16.6°C (61.9°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

How many hours of daylight does Clevedon have in September?

In September, the average length of the day in Clevedon is 12.6h.
Average sea temperature in September - Clevedon, United Kingdom
  • Average sea temperature in September: 16.6°C

The best month for swimming (with the highest average sea temperature) is September (16.6°C).
The coldest month (with the lowest average sea temperature) is March (8.6°C).

Average daylight in September - Clevedon, United Kingdom
  • Average daylight in September: 12.6h

The month with the longest days is June (Average daylight: 16.5h).
The month with shortest days is December (Average daylight: 7.9h).