May weather forecastSaint David's, United Kingdom
May weather for Saint David's, United Kingdom: On the first day of May in Saint David's, United Kingdom, sunrise is at 5:50 am and sunset at 8:45 pm. In Saint David's, United Kingdom, in May, the average water temperature is 11.1°C (52°F).
May
Weather in May
Sea temperature
In Saint David's, United Kingdom, in May, the average water temperature is 11.1°C (52°F).Note: Swimming in 11.1°C (52°F) feels unbearing at 13°C (55.4°F) and can be life-risking below 10°C (50°F), causing breathing issues and cold shock, depending on a person's capacity.
Daylight
The average length of the day in May is 15h and 41min.On the first day of May in Saint David's, United Kingdom, sunrise is at 5:50 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 5:07 am and sunset at 9:29 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
In Saint David's, in May, the average water temperature is 11.1°C (52°F). Swimming in 11.1°C (52°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.
In May, the average day length in Saint David's, United Kingdom, is 15h and 41min.
On the first day of May in Saint David's, sunrise is at 5:50 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 5:07 am and sunset at 9:29 pm BST.
Average sea temperature in May
Saint David's, United Kingdom
- Average sea temperature in May: 11.1°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 May
Saint David's, United Kingdom
- Average daylight in May: 15h and 42min
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).
