Árnes Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Árnes.
Climate overview of Árnes
Árnes, Iceland, sees big temperature differences between seasons, with July peaking at 16°C (61°F) and January dropping to 3°C (37°F).
Rain/snowfall is high, totalling around 1672 mm (66 in) per year. February is the wettest month and June the driest. The city also experiences mild summers and cold winters.
Árnes Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Árnes - and find the best time to visit.
Monthly Temperature in Árnes
Visitors to Árnes can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a moderate 16°C (61°F) in July, the warmest time of the year, to a chilly 3°C (37°F) during cooler months like January.
At night, you can expect temperatures ranging from 9°C (48°F) in July to around -3°C (27°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Árnes
Árnes is known for its substantial rain/snowfall, with annual precipitation reaching 1672 mm (66 in). While snow/rainfall varies throughout the year, each season offers its own charm. February brings wetter days averaging 177 mm (7 in) of precipitation, spread over 16 snowy/rainy days.
In contrast, the driest month June experiences a drier climate, with about 102 mm (4 in) of rainfall spread across 17 rainy days. For more details, please visit our Árnes Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Árnes
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
- Seasonal pattern: Mild summers and cold winters
- Coldest conditions: January, with freezing nights around -3°C (27°F).
Frequently asked questions about the climate in Árnes
What is the best time to visit Árnes?
June, July and August typically offer the most optimal weather in Árnes. In contrast, January, February, March, April, May, September, October, November and December tend to have less optimal conditions. Árnes has mild summers and cold winters.
What temperatures can I expect in Árnes?
Daytime highs range from 3°C (37°F) in January to 16°C (61°F) in July. Nighttime lows range from -3°C (27°F) to 9°C (48°F). Temperatures vary considerably through the year.
How much rain does Árnes get?
Annual rainfall is around 1672 mm (66 in). February is the wettest month with 177 mm (7 in), while June is the driest with 102 mm (4 in). In the coldest months, precipitation may fall as snow/rain.
Árnes 3-Day Forecast
Árnes on the map
Árnes is highlighted - select any city to see its climate.
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