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

September weather forecast and climate
Bosham, United Kingdom

Sea temperature

With an average sea temperature of 17.3°C (63.1°F), September is the month with the warmest seawater in Bosham, United Kingdom.
Note: Swimming in 17.3°C (63.1°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 in Bosham is 12.6h.

What is the month with the warmest sea water in Bosham?

With an average sea temperature of 17.3°C (63.1°F), September is the month with the warmest seawater.

What is the sea temperature in September in Bosham?

In Bosham, United Kingdom, the average seawater temperature in September is 17.3°C (63.1°F). Swimming in 17.3°C (63.1°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 September in Bosham?

In September, the average length of the day in Bosham, United Kingdom, is 12.6h.
Average sea temperature in September - Bosham, United Kingdom
  • Average sea temperature in September: 17.3°C

The best month for swimming (with the highest average sea temperature) is September (17.3°C).
The coldest month (with the lowest average sea temperature) is March (8.4°C).

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

The month with the longest days is June (Average daylight: 16.4h).
The month with shortest days is December (Average daylight: 8h).