Hraunvellir Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Hraunvellir.
Climate overview of Hraunvellir
Hraunvellir, South Iceland, Iceland, sees big temperature differences between seasons, with July peaking at 16°C (61°F) and January dropping to 4°C (39°F).
The city has a wet climate, receiving around 1723 mm (68 in) of rain/snowfall per year. Despite the high annual total, it has mild summers and cold winters. February is the wettest month. Sunshine peaks in May, when the city sees around 6.7 hours of sunshine per day.
Hraunvellir Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Hraunvellir - and find the best time to visit.
Monthly Temperature in Hraunvellir
Visitors to Hraunvellir can expect significant temperature changes throughout the year. On average, daytime temperatures range from a moderate 16°C (61°F) in July to a chilly 4°C (39°F) in January.
Nighttime temperatures range from 10°C (50°F) in July to -2°C (28°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Hraunvellir
Hraunvellir is known for its substantial rain/snowfall, with annual precipitation reaching 1723 mm (68 in). The amount of precipitation varies moderately throughout the year. The wettest month, February, sees around 179 mm (7 in) of snow/rainfall, perfect for those who enjoy a bit of snow/rain now and then. The driest month, June, still receives a respectable 100 mm (3.9 in) of rainfall. For more details, please visit our Hraunvellir Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Hraunvellir
In Hraunvellir, summer days are longer and more sunny, with daily sunshine hours peaking at 6.7 hours in May. As the darker season arrives, the brightness of the sun becomes less. January sees a soft sun for only 0.7 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Hraunvellir by Month
The relative humidity is high throughout the year in Hraunvellir.
The city experiences its highest humidity in July, reaching 81%. In May, the humidity drops to its lowest level at 76%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Hraunvellir
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July and August
- Warmest weather: July and August
- Most sunshine: May
- Seasonal pattern: Mild summers and cold winters
- Coldest conditions: January, with freezing nights around -2°C (28°F).
Frequently asked questions about the climate in Hraunvellir
What is the best time to visit Hraunvellir?
June, July and August typically offer the most optimal weather in Hraunvellir. In contrast, January, February, March, April, May, September, October, November and December tend to have less optimal conditions. Hraunvellir has mild summers and cold winters.
What temperatures can I expect in Hraunvellir?
Daytime highs range from 4°C (39°F) in January to 16°C (61°F) in July. Nighttime lows range from -2°C (28°F) to 10°C (50°F). Temperatures vary considerably through the year.
How much rain does Hraunvellir get?
Annual rainfall is around 1723 mm (68 in). February is the wettest month with 179 mm (7 in), while June is the driest with 100 mm (3.9 in). In the coldest months, precipitation may fall as snow/rain.
How sunny is Hraunvellir?
Hraunvellir receives around 1,327 hours of sunshine per year. May is the sunniest month with 201 hours, while January is the cloudiest with just 20 hours.
Hraunvellir 3-Day Forecast
Hraunvellir on the map
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