Longyearbyen Weather & Climate: Best Time to Visit

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

Climate overview of Longyearbyen

Temperatures in Longyearbyen, Svalbard, Norway, vary greatly throughout the year. July is the hottest month at 8°C (46°F), while March is the coldest at -11°C (12°F).

With around 561 mm (22 in) of annual rain/snowfall, the city has moderate precipitation levels. November is the wettest month and June the driest. It also has a distinct dry season from April to June, with cold summers and very cold winters. May is the sunniest month, averaging 8.5 hours of sunshine per day.

Longyearbyen Weather by Month

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

Monthly Temperature in Longyearbyen

The climate in Longyearbyen is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a chilly 8°C (46°F) in July to a very cold -11°C (12°F) in the coolest month, March.

Nights vary from 4°C (39°F) in July to around -16°C (3°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Longyearbyen

Generally, Longyearbyen receives mid-range precipitation levels, with 561 mm (22 in) annually. Longyearbyen offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month November (59 mm (2.3 in)) and the driest month June (28 mm (1.1 in)) is not too significant. For more details, please visit our Longyearbyen Precipitation page.

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

Sunshine Hours in Longyearbyen

For those who appreciate different seasons, Longyearbyen serves as an ideal destination. Expect longer, more sun-filled days in May with an average of 8.5 hours of sunshine daily, and embrace the darker days in January, offering only 0.0 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Best Time to Visit Longyearbyen

No single month stands out for weather in Longyearbyen, as conditions remain fairly consistent throughout the year.

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
  • Fewest rainy days: April, May and June
  • Seasonal pattern: A distinct dry season from April to June, with cold summers and very cold winters
  • Coldest conditions: March, with freezing nights around -16°C (3°F).

Frequently asked questions about the climate in Longyearbyen

What is the best time to visit Longyearbyen?

Longyearbyen has a distinct dry season from April to June, with cold summers and very cold winters.

What temperatures can I expect in Longyearbyen?

Daytime highs range from -11°C (12°F) in March to 8°C (46°F) in July. Nighttime lows range from -16°C (3°F) to 4°C (39°F). Temperatures vary considerably through the year.

How much rain does Longyearbyen get?

Annual rainfall is around 561 mm (22 in). November is the wettest month with 59 mm (2.3 in), while June is the driest with 28 mm (1.1 in). In the coldest months, precipitation may fall as snow.

How sunny is Longyearbyen?

Longyearbyen receives around 1,112 hours of sunshine per year. May is the sunniest month with 256 hours, while January is the cloudiest with just 0 hours.

Longyearbyen 3-Day Forecast

Longyearbyen on the map

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