August weather forecastSaint David's, United Kingdom
August weather for Saint David's, United Kingdom: With an average sea temperature of 16.2°C (61.2°F), August is the month with the warmest seawater in Saint David's, United Kingdom. In August, the average sea temperature in Saint David's, United Kingdom, is 16.2°C (61.2°F).
August
Weather in August
Sea temperature
With an average sea temperature of 16.2°C (61.2°F), August is the month with the warmest seawater in Saint David's, United Kingdom.Note: Most people find swimming in 16.2°C (61.2°F) to be not enjoyable. The control of one's breathing becomes more challenging as the water temperature drops below 21°C (69.8°F).
Daylight
In Saint David's, the average length of the day in August is 14h and 35min.On the first day of August in Saint David's, sunrise is at 5:44 am and sunset at 9:10 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 8:09 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
With an average sea temperature of 16.2°C (61.2°F), August is the month with the warmest seawater.
In August, the average sea temperature in Saint David's, United Kingdom, is 16.2°C (61.2°F). For most, swimming in 16.2°C (61.2°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).
The average day length in August in Saint David's, United Kingdom, is 14h and 35min.
On the first day of August, sunrise is at 5:44 am and sunset at 9:10 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 8:09 pm BST.
Average sea temperature in August
Saint David's, United Kingdom
- Average sea temperature in August: 16.2°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 August
Saint David's, United Kingdom
- Average daylight in August: 14h and 36min
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).





