Burnham-on-Sea
United Kingdom
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Burnham-on-Sea, United Kingdom

Sea temperature

September is the month with the warmest seawater in Burnham-on-Sea, 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

The average length of the day in September is 12.6h.

What month is the sea warmest in Burnham-on-Sea?

The month with the warmest seawater in Burnham-on-Sea is September, with an average sea temperature of 16.6°C (61.9°F).

What is the sea water temperature in September in Burnham-on-Sea?

In September, the average sea temperature in Burnham-on-Sea, United Kingdom, 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 Burnham-on-Sea have in September?

In Burnham-on-Sea, United Kingdom, the average length of the day in September is 12.6h.
Average sea temperature in September - Burnham-on-Sea, 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 - Burnham-on-Sea, 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: 8h).