Vestmannaeyjar Weather in August
What's the weather like in Vestmannaeyjar (South) in August 2025?
The climate in Vestmannaeyjar during August can be summarized as mild and damp.
August is in the summer in Vestmannaeyjar and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a cool 13°C (55°F), whilst at night 8°C (46°F) is normal.
| Daytime temperature | 12.8°C 55°F |
|---|---|
| Nightly temperature | 7.7°C 45.8°F |
| Average temperature | 10.2°C 50.4°F |
| Daily sunshine | 5.7 hrs |
| Avg rainfall | 110 mm 4.3 ins |
| Rainy days | 18 days |
| Sea temperature | 12°C 53.6°F |
| Humidity | 86% |
| Windspeed | 23kph 14 mph |
On average August is the 5th wettest month of the year in Vestmannaeyjar with around 110mm 4.3 inches of rain making it a damp time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.7 hours of sunshine per day.
August temperatures in Vestmannaeyjar
August rainfall
August hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Vestmannaeyjar in August 2025.
Other monthly averages
Best places to visit in August
Vestmannaeyjar weather stats
| Hottest month: | July | 13°C 55.4°F |
|---|---|---|
| Driest month: | May | 79mm 3.1ins |
| Sunniest month: | May | 3hrs |
| Coldest month: | January | 2.2°C 36°F |
| Wettest month: | October | 132mm 5.2ins |
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