Nesjum Weather & Climate: Best Time to Visit

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

Climate overview of Nesjum

The climate in Nesjum, South Iceland, Iceland, sees a moderate range of temperatures across the year, from 12°C (54°F) in July down to 3°C (37°F) in February.

The city receives considerable rain/snowfall, with around 2132 mm (84 in) annually. October is the wettest month. It has a distinct rainy season from September to March. May is the sunniest month, averaging 5.7 hours of sunshine per day.

Nesjum Weather by Month

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

Monthly Temperature in Nesjum

The weather in Nesjum changes moderately throughout the year, offering enough variation to appreciate each season. Typically, average maximum daytime temperatures range from a chilly 12°C (54°F) in July to a chilly 3°C (37°F) in the coolest month, February.

Nights vary from 7°C (45°F) in July to around -3°C (27°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Nesjum

Nesjum experiences significant rain/snowfall throughout the year, averaging 2132 mm (84 in) of precipitation annually. The climate in Nesjum shows significant variation throughout the year. Expect heavy rainfall in October, the wettest month, with an average of 236 mm (9.3 in) of precipitation over 17 rainy days.

In contrast, the driest month May offers drier and sunnier days, with around 105 mm (4.1 in) of rainfall over 13 rainy days. For more details, please visit our Nesjum Precipitation page.

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

Sunshine Hours in Nesjum

For those who appreciate different seasons, Nesjum serves as an ideal destination. Expect longer, more sun-filled days in May with an average of 5.7 hours of sunshine daily, and embrace the darker days in December, offering only 0.6 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Höfn, Iceland (7 KM, 4 Miles).

Daily hours of sunshine

Data from: Höfn, Iceland (7 KM, 4 Miles).

Best Time to Visit Nesjum

Weather conditions in Nesjum vary little from month to month, so there is no clear best period based on weather alone.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Warmest weather: July and August
  • Most sunshine: May
  • Seasonal pattern: A distinct rainy season from September to March
  • Coldest conditions: February, with freezing nights around -3°C (27°F).

Frequently asked questions about the climate in Nesjum

What is the best time to visit Nesjum?

Nesjum has a distinct rainy season from September to March.

What temperatures can I expect in Nesjum?

Daytime highs range from 3°C (37°F) in February to 12°C (54°F) in July. Nighttime lows range from -3°C (27°F) to 7°C (45°F).

How much rain does Nesjum get?

Annual rainfall is around 2132 mm (84 in). October is the wettest month with 236 mm (9.3 in), while May is the driest with 105 mm (4.1 in).

How sunny is Nesjum?

Nesjum receives around 1,191 hours of sunshine per year. May is the sunniest month with 172 hours, while December is the cloudiest with just 17 hours.

Nesjum 3-Day Forecast

Nesjum on the map

Nesjum is highlighted - select any city to see its climate.

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