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

May weather forecast and climate
Penzance, United Kingdom

Sea temperature

In Penzance, United Kingdom, in Mayo, the average water temperature is 12°C (53.6°F).
Note: Swimming in 12°C (53.6°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

In Penzance, the average length of the day in Mayo is 15.5h.

What is the sea water temperature in Mayo in Penzance?

In Penzance, United Kingdom, in Mayo, the average water temperature is 12°C (53.6°F). Swimming in 12°C (53.6°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

How many hours of daylight does Penzance have in Mayo?

In Penzance, United Kingdom, the average length of the day in Mayo is 15.5h.
Average sea temperature in May - Penzance, United Kingdom
  • Average sea temperature in May: 12°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 May - Penzance, United Kingdom
  • Average daylight in May: 15.5h

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