May weather forecast
Saint Austell, United Kingdom

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Weather in May

Sea temperature

In Saint Austell, United Kingdom, the average seawater temperature in May is 11.8°C (53.2°F).
Note: If planning to swim in 11.8°C (53.2°F) under 10°C (50°F), wear a protective suit. Neglecting this advice might cause immediate cold shock and troubled breathing. A splash around 13°C (55.4°F) is not much warmer.

Daylight

In Saint Austell, the average length of the day in May is 15h and 29min.
On the first day of the month, sunrise is at 5:53 am and sunset at 8:39 pm. On the last day of May, sunrise is at 5:13 am and sunset at 9:20 pm BST.
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Frequently asked questions

How cold is the water in May in Saint Austell?

In May, the average sea temperature is 11.8°C (53.2°F). Swimming in 11.8°C (53.2°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

What is the average length of the day in May in Saint Austell?

The average day length in May is 15h and 29min.

When is the sunrise / sunset in May in Saint Austell?

In May, on the first day of the month, sunrise is at 5:53 am and sunset at 8:39 pm. On the last day of the month, in Saint Austell, sunrise is at 5:13 am and sunset at 9:20 pm BST.

Average sea temperature in May
Saint Austell, United Kingdom

Average sea temperature in May - Saint Austell, United Kingdom
  • Average sea temperature in May: 11.8°C

The best month for swimming (with the highest average sea temperature) is August (17°C).
The coldest month (with the lowest average sea temperature) is March (9.8°C).

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Average daylight in May
Saint Austell, United Kingdom

Average daylight in May - Saint Austell, United Kingdom
  • Average daylight in May: 15h and 3min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).

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Saint Austell, United Kingdom

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