Vestmannaeyjar Weather in May
May in Vestmannaeyjar brings low temperatures, with daytime highs of 10°C (50°F) and nights around 6°C (43°F). Quite a bit of rainfall is expected, around 112 mm (4.4 in), so pack an umbrella.
Rainfall in Vestmannaeyjar in May
The climate data from previous years indicates about 16 days of rain, averaging 112 mm (4.4 in) for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.
Temperature in Vestmannaeyjar in May
Daytime temperatures in Vestmannaeyjar reach 10°C (50°F) in May, dropping to 6°C (43°F) at night. It stays cool throughout the day, so warm layers are a good idea from morning to evening. Nights drop to 6°C (43°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.May in Vestmannaeyjar can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
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 May
Min Temperature
6°C (43°F)
Max Temperature
10°C (50°F)
Chance of Rain
53%
Precipitation
112 mm (4.4 in)
Rainy days
16 days
Humidity
78% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Vestmannaeyjar typically stay consistent throughout May, with daily highs averaging around 10°C (50°F). Nights are cold, with lows typically ranging from 3°C (37°F) to 6°C (43°F).
Average temperatures in May
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 May
Historical weather for Vestmannaeyjar in May
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 May
The extremes listed below come from historical weather data collected in Vestmannaeyjar from 1976 through 2026.
- On May 29, 2022, temperatures climbed to 19°C (66°F), marking the warmest May day on record.
- The coldest May day was on May 1, 1979, with a maximum of -2°C (28°F).
- The lowest overnight temperature recorded in May was -7°C (19°F) (May 1, 1979).
- The wettest May day on record brought 72 mm (2.8 in) of precipitation to Vestmannaeyjar (May 21, 2020).
Best Places in Iceland in May
Find out more about the weather in Iceland and which places have the best travel conditions in this month. See all of Iceland in May →
perfect weather
pleasant
tolerable
unpleasant
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What to Wear in Vestmannaeyjar in May
Pack for changing conditions in Vestmannaeyjar in May. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes.What To Do in Vestmannaeyjar in May
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.
