Hveragerði Weather in May
May in Hveragerði brings low temperatures, with highs of 11°C (52°F) and nights dropping to 4°C (39°F). Rainfall is on the higher side this month, averaging around 107 mm (4.2 in), so keep a rain jacket handy.
Rainfall in Hveragerði in May
Typically around 16 days of rainfall are expected, averaging 107 mm (4.2 in) for the month. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.
Temperature in Hveragerði in May
In May, expect low temperatures in Hveragerði, with highs of 11°C (52°F) and lows of 4°C (39°F) at night. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. With lows around 4°C (39°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Hveragerði in May
Enjoy a sunny month with about 201 hours of sunshine, making it one of the brighter months of the year despite the cool conditions.May in Hveragerði has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations 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 Hveragerði's climate page.
Hveragerði Temperature in May
Min Temperature
4°C (39°F)
Max Temperature
11°C (52°F)
Chance of Rain
52%
Precipitation
107 mm (4.2 in)
Rainy days
16 days
Humidity
76% *
Sunshine
201 hours *
Percentage Sunshine
35% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Hveragerði typically rise from around 7°C (45°F) at the start of May to approximately 11°C (52°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 Hveragerði in May
Browse day-by-day weather records for Hveragerði spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Hveragerði historical weather extremes in May
According to our 50 years of weather records for Hveragerði, the following extremes were recorded between 1976 and 2026.
- The warmest day in May was on May 15, 1988, with a maximum of 20°C (68°F).
- Hveragerði experienced its chilliest May day on May 3, 1982, reaching only -2°C (28°F).
- Hveragerði registered its coldest May night on May 5, 1982, with temperatures dropping to -6°C (21°F).
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 →
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What to Wear in Hveragerði in May
Pack for changing conditions in Hveragerði 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Hveragerði 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 Hveragerði's climate page.
Temperature Rainfall Sunshine Humidity
See the full Hveragerði climate overview or explore weather in Iceland.
