Longyearbyen weather in September 2024

Expect 34°F daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in Longyearbyen in September. Check more long-term weather averages for Longyearbyen in September before you book your next holiday to Svalbard in 2024/2025.

34
34°F max day temperature
3
3 hours of sunshine per day
12
12 days with some rainfall
27
27°F min night temperature
14
14 hours of daylight per day
0
No heat & humidity
1.0
1.0 inches of monthly rainfall
1
1 (Low) UV index
30
30°F sea temperature

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The September weather guide for Svalbard, represented by Longyearbyen, (Longyearbyen) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C) | Imperial (°F)

How cold is it in Longyearbyen in September?

Daytime temperatures usually reach 34°F in Longyearbyen in September, falling to 27°F at night.

How sunny is it in Longyearbyen in September?

There are normally 3 hours of bright sunshine each day in Longyearbyen in September - that's 19% of daylight hours.

How warm is the sea around Longyearbyen in September?

The average sea temperature around Longyearbyen in September is 30°F.

Does it rain in Longyearbyen in September?

There are usually 12 days with some rain in Longyearbyen in September and the average monthly rainfall is 1.0 inches. Rain may fall as snow in this month.

Longyearbyen September sunrise & sunset times

Browse the sunrise and sunset times for Longyearbyen in September 2024. Select a month to view Longyearbyen sunrise and sunset times for the next 12 months.

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

Date	Sunrise times	Sunset times
Sunday, 1st September 2024	03:40	22:06
Sunday, 15th September 2024	05:40	20:00
Monday, 30th September 2024	07:29	18:02

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Svalbard - quick facts
Time difference	UK +1 hour
Language(s)	Norwegian
Currency	Norwegian Krone
Electricity	C + F plug (230V)
Driving side	Right
Why visit?	Nature
Tourist info	Visit Svalbard