Hvolsvöllur Weather in May
May in Hvolsvöllur typically sees daytime highs of 11°C (52°F) and nighttime lows of 4°C (39°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Hvolsvöllur in May
You can expect rain on roughly 15 days based on historical data, averaging 105 mm (4.1 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 Hvolsvöllur in May
Hvolsvöllur in May gets highs of 11°C (52°F) during the day and drops to 4°C (39°F) at night. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. With overnight lows of 4°C (39°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.If you prefer dry days with pleasant temperatures, May may not be the ideal month to visit Hvolsvöllur. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 Hvolsvöllur's climate page.
Hvolsvöllur Temperature in May
Min Temperature
4°C (39°F)
Max Temperature
11°C (52°F)
Chance of Rain
51%
Precipitation
105 mm (4.1 in)
Rainy days
15 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Hvolsvöllur typically rise from around 7°C (45°F) at the start of May to approximately 10°C (50°F) by the end. Nights are cold, with lows typically ranging from 2°C (36°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 Hvolsvöllur in May
Browse day-by-day weather records for Hvolsvöllur spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Hvolsvöllur historical weather extremes in May
Based on weather observations in Hvolsvöllur between 1976 and 2026, these are the recorded extremes during May.
- The hottest May day on record in Hvolsvöllur reached 19°C (66°F) (May 29, 2022).
- The coldest May day was on May 1, 1979, with a maximum of -2°C (28°F).
- The coldest night in May in Hvolsvöllur was on May 1, 1979, with a minimum of -7°C (19°F).
- The wettest May day on record brought 49 mm (1.9 in) of precipitation to Hvolsvöllur (May 30, 2021).
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
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tolerable
unpleasant
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What to Wear in Hvolsvöllur in May
The weather can be unpredictable in May, 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 Hvolsvöllur 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 Hvolsvöllur's climate page.
See the full Hvolsvöllur climate overview or explore weather in Iceland.
