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

April weather forecast and climate
Greenhithe, United Kingdom

Sea temperature

In Abril, the average sea temperature in Greenhithe, United Kingdom, is 9.5°C (49.1°F).
Note: Swimming in 9.5°C (49.1°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.


The average length of the day in Abril in Greenhithe is 13.9h.

How cold is the water in Abril in Greenhithe?

In Greenhithe, United Kingdom, in Abril, the average water temperature is 9.5°C (49.1°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

How many hours of daylight does Greenhithe have in Abril?

In Greenhithe, United Kingdom, the average length of the day in Abril is 13.9h.
Average sea temperature in April - Greenhithe, United Kingdom
  • Average sea temperature in April: 9.5°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 (7.9°C).

Average daylight in April - Greenhithe, United Kingdom
  • Average daylight in April: 13.9h

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