Haukadalur Weather in May
During May, Haukadalur experiences low daytime temperatures of 8°C (46°F) and cooler nights around 2°C (36°F). Expect quite a bit of rainfall. Around 109 mm (4.3 in) is typical.
Rainfall in Haukadalur in May
Looking at the last 30 years, the data shows about 14 days with rain, averaging 109 mm (4.3 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Haukadalur in May
May in Haukadalur sees highs of 8°C (46°F) and lows of 2°C (36°F) overnight. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. At 2°C (36°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.May in Haukadalur 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 Haukadalur's climate page.
Haukadalur Temperature in May
Min Temperature
2°C (36°F)
Max Temperature
8°C (46°F)
Chance of Rain
47%
Precipitation
109 mm (4.3 in)
Rainy days
14 days
Daily Historical Temperatures
43-year average (1983-2025)
Based on our historical records, temperatures in Haukadalur typically rise from around 5°C (41°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 (28°F) to 3°C (37°F).
Average temperatures in May
Daily Historical Precipitation
43-year average (1983-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Haukadalur in May
Browse day-by-day weather records for Haukadalur spanning 45 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Haukadalur historical weather extremes in May
The extremes listed below come from historical weather data collected in Haukadalur from 1989 through 2026.
- Haukadalur recorded its highest May temperature of 20°C (68°F) on May 18, 2025.
- The coldest May day was on May 2, 2002, with a maximum of -3°C (27°F).
- The lowest overnight temperature recorded in May was -14°C (7°F) (May 2, 2013).
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
poor
What to Wear in Haukadalur in May
Cold weather calls for smart layering in May. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Prepare for significant rainfall with proper waterproof clothing and shoes.What To Do in Haukadalur 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 Haukadalur's climate page.
See the full Haukadalur climate overview or explore weather in Iceland.
