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

April weather forecast and climate
Penzance, United Kingdom

Sea temperature

In Penzance, United Kingdom, the average seawater temperature in April is 10.7°C (51.3°F).
Note: Swimming in 10.7°C (51.3°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

In April, the average length of the day in Penzance is 13.8h.

How cold is the water in April in Penzance?

In April, the average sea temperature in Penzance is 10.7°C (51.3°F). Swimming in 10.7°C (51.3°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

What is the average length of the day in April in Penzance?

In Penzance, United Kingdom, the average length of the day in April is 13.8h.
Average sea temperature in April - Penzance, United Kingdom
  • Average sea temperature in April: 10.7°C

The best month for swimming (with the highest average sea temperature) is August (17.1°C).
The coldest month (with the lowest average sea temperature) is March (9.7°C).

Average daylight in April - Penzance, United Kingdom
  • Average daylight in April: 13.8h

The month with the longest days is June (Average daylight: 16.3h).
The month with shortest days is December (Average daylight: 8.2h).