April
Weather in April
Sea temperature
In Saint Austell, United Kingdom, the average seawater temperature in April is 10.6°C (51.1°F).Note: Diving into 10.6°C (51.1°F) when it's under 10°C (50°F) can cause immediate cold shock symptoms, marked by hyperventilation.
Daylight
The average length of the day in April is 13h and 49min.On the first day of April in Saint Austell, sunrise is at 6:53 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:37 pm BST.
Updated: Feb 8, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is the water in April in Saint Austell?
In Saint Austell, United Kingdom, the average seawater temperature in April is 10.6°C (51.1°F). Swimming in 10.6°C (51.1°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 April in Saint Austell?
In April, the average day length in Saint Austell is 13h and 49min.
What time are sunrise and sunset in April in Saint Austell?
On the first day of April in Saint Austell, sunrise is at 6:53 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:37 pm BST.
Average sea temperature in April
Saint Austell, United Kingdom
- Average sea temperature in April: 10.6°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).
Average daylight in April
Saint Austell, United Kingdom
- Average daylight in April: 13h and 5min
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).
