Which is the warmest month in Longyearbyen?

The warmest time of year in Longyearbyen is normally July. Expect maximum daytime temperatures to reach 7°C.

Which month has the most rain in Longyearbyen?

In terms of rainfall, August is usually the wettest month in Longyearbyen with 30mm on average. There are normally 13 days in August with some rain.

When is it sunniest in Longyearbyen?

The sunniest time of year in Longyearbyen is normally April with bright sunshine on average for 37% of daylight hours; that's 8 hours of sunshine per day.

When is the sea warmest in Longyearbyen?

The sea is usually at its warmest in Longyearbyen in October when the water temperature reaches -1°C.

Best time to visit Longyearbyen

Q: When is the best time to visit Longyearbyen?

The best times to visit Longyearbyen, Svalbard are in January, February, March, April, May, June, July, August, September, October, November and December Maximum daytime temperature = 22 - 30°C.

The best times to visit Longyearbyen, Svalbard are in January, February, March, April, May, June, July, August, September, October, November and December based on our default weather conditions. Update your weather preferences to see which months best match.

Longyearbyen by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Svalbard

Fred Olsen sale: £200pp off 2025/2026 cruises

Sale

Save up to £200 per person on cruises in 2025/2026
Book online in the Fred Olsen Black Friday sale
Travel before 31st December 2026 (inclusive)

Go to Fred Olsen deal >>

Expires at 23:59 on Monday 1st Dec 2025 · View all Fred Olsen offers

Cruise deal finder

Destination

When is the best time to visit Longyearbyen?

The best times to visit Longyearbyen, Svalbard are in January, February, March, April, May, June, July, August, September, October, November and December based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]

Change the criteria to reflect your weather preferences.

0
Jan
0
Feb
0
Mar
0
Apr
0
May
0
Jun
0
Jul
0
Aug
0
Sep
0
Oct
0
Nov
0
Dec

Change criteria

Max Day Temperature (°C)

-13
Jan
-13
Feb
-13
Mar
-9
Apr
-3
May
3
Jun
7
Jul
6
Aug
1
Sep
-4
Oct
-8
Nov
-11
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Svalbard, represented by Longyearbyen, (Longyearbyen) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)