Fossatún Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Fossatún.

Climate overview of Fossatún

Temperatures in Fossatún, West Iceland, Iceland, vary greatly throughout the year. July is the hottest month at 15°C (59°F), while February is the coldest at 2°C (36°F).

Rain/snowfall is high, totalling around 1349 mm (53 in) per year. February is the wettest month and June the driest. The city also experiences mild summers and cold winters. May is the sunniest month, averaging 6.7 hours of sunshine per day.

Fossatún Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Fossatún - and find the best time to visit.

Monthly Temperature in Fossatún

The climate in Fossatún is known for significant temperature differences throughout the year, making the weather dynamic. Average maximum daytime temperatures range from a moderate 15°C (59°F) in July, the warmest time of the year, to a chilly 2°C (36°F) during cooler months like February.

At night, you can expect temperatures ranging from 9°C (48°F) in July to around -5°C (23°F) during February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Fossatún

Fossatún has a notably wet climate with abundant precipitation, recording 1349 mm (53 in) of rain/snowfall per year. While snow/rainfall varies throughout the year, each season offers its own charm. February brings wetter days averaging 146 mm (5.7 in) of precipitation, spread over 16 snowy/rainy days.

In contrast, the driest month June experiences a drier climate, with about 75 mm (3 in) of rainfall spread across 16 rainy days. For more details, please visit our Fossatún Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Fossatún

Seasonal changes in sunshine hours are quite dramatic in Fossatún. While May receives considerable daily sunshine with up to 6.7 hours, January marks the darkest time of the year, where sunshine is scarce with only 0.7 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Reykjavík, Iceland (53 KM, 33 Miles).

Daily hours of sunshine

Data from: Reykjavík, Iceland (53 KM, 33 Miles).

Humidity in Fossatún by Month

Best Time to Visit Fossatún

The most favourable weather available in Fossatún usually occurs in June, July and August. Conditions are generally most challenging in January, February, March, April, May, September, October, November and December.

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: February, with freezing nights around -5°C (23°F).

Frequently asked questions about the climate in Fossatún

What is the best time to visit Fossatún?

June, July and August typically offer the most optimal weather in Fossatún. In contrast, January, February, March, April, May, September, October, November and December tend to have less optimal conditions. Fossatún has mild summers and cold winters.

What temperatures can I expect in Fossatún?

Daytime highs range from 2°C (36°F) in February to 15°C (59°F) in July. Nighttime lows range from -5°C (23°F) to 9°C (48°F). Temperatures vary considerably through the year.

How much rain does Fossatún get?

Annual rainfall is around 1349 mm (53 in). February is the wettest month with 146 mm (5.7 in), while June is the driest with 75 mm (3 in). In the coldest months, precipitation may fall as snow/rain.

How sunny is Fossatún?

Fossatún 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.

Fossatún 3-Day Forecast

Fossatún on the map

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