Vestmannaeyjar Weather in August
August in Vestmannaeyjar brings moderate temperatures, with daytime highs of 14°C (57°F) and nights around 10°C (50°F). Quite a bit of rainfall is expected, around 141 mm (5.6 in), so pack an umbrella.
Rainfall in Vestmannaeyjar in August
Typically, you can expect about 18 days of rain this month, with 141 mm (5.6 in) on average. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.
Temperature in Vestmannaeyjar in August
August in Vestmannaeyjar sees highs of 14°C (57°F) and lows of 10°C (50°F) overnight. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With overnight lows of 10°C (50°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep. On average, it sees the highest temps of the year.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Iceland, check out our Vestmannaeyjar's climate page.
Vestmannaeyjar Temperature in August
Min Temperature
10°C (50°F)
Max Temperature
14°C (57°F)
Chance of Rain
60%
Precipitation
141 mm (5.6 in)
Rainy days
18 days
Humidity
86% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Vestmannaeyjar typically stay consistent throughout August, with daily highs averaging around 14°C (57°F). Nights are cool, with lows around 9°C (48°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Vestmannaeyjar in August
Browse day-by-day weather records for Vestmannaeyjar spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Vestmannaeyjar historical weather extremes in August
Based on weather observations in Vestmannaeyjar between 1976 and 2025, these are the recorded extremes during August.
- On August 12, 2004, temperatures climbed to 20°C (68°F), marking the warmest August day on record.
- Vestmannaeyjar experienced its chilliest August day on August 29, 1983, reaching only 7°C (45°F).
- The lowest overnight temperature recorded in August was 3°C (37°F) (August 27, 1985).
- The heaviest August precipitation occurred on August 7, 2010, when 70 mm (2.8 in) of precipitation fell.
Best Places in Iceland in August
Find out more about the weather in Iceland and which places have the best travel conditions in this month. See all of Iceland in August →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Vestmannaeyjar in August
The weather can be unpredictable in August, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho.What To Do in Vestmannaeyjar in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Iceland, check out our Vestmannaeyjar's climate page.
See the full Vestmannaeyjar climate overview or explore weather in Iceland.
