Weather in April
Sea temperature
In Saint David's, United Kingdom, the average seawater temperature in April is 9.8°C (49.6°F).Note: Dipping into 9.8°C (49.6°F) below 10°C (50°F) is possible with the right protection; absent that, anticipate cold shock and hampered breathing. Swimming momentarily at 13°C (55.4°F) can be jarring.
Daylight
In April, the average length of the day is 13h and 55min.On the first day of the month, sunrise is at 6:54 am and sunset at 7:55 pm. On the last day of April, in Saint David's, sunrise is at 5:52 am and sunset at 8:44 pm BST.
Frequently asked questions
How cold is the water in April in Saint David's?
In April, the average sea temperature in Saint David's is 9.8°C (49.6°F). Swimming in 9.8°C (49.6°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 Saint David's?
The average day length in April in Saint David's, United Kingdom, is 13h and 55min.
What time are sunrise and sunset in April in Saint David's?
In April, on the first day of the month, sunrise is at 6:54 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:44 pm BST.
Average sea temperature in April
Saint David's, United Kingdom
- Average sea temperature in April: 9.8°C
The best month for swimming (with the highest average sea temperature) is August (16.2°C).
The coldest month (with the lowest average sea temperature) is March (8.7°C).
Average daylight in April
Saint David's, United Kingdom
- Average daylight in April: 13h and 5min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
Saint David's, United Kingdom
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