Svalbard weather in September 2023

1
1°C max day temperature
3
3 hours of sunshine per day
12
12 days with some rainfall
-3
-3°C min night temperature
14
14 hours of daylight per day
0
No heat & humidity
25
25 mm of monthly rainfall
1
1 (Low) UV index
-1
-1°C sea temperature

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Recommended for Svalbard

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.

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

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

How cold is it in Svalbard in September?

Daytime temperatures usually reach 1°C in Longyearbyen, Svalbard in September, falling to -3°C at night.

How sunny is it in Svalbard in September?

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

Is the sea cold around Svalbard in September?

The average sea temperature around Longyearbyen, Svalbard in September is -1°C.

Does it rain in Svalbard in September?

There are usually 12 days with some rain in Longyearbyen, Svalbard in September and the average monthly rainfall is 25mm. Rain may fall as snow in this month.

Svalbard September sunrise & sunset times

Browse the sunrise and sunset times for Svalbard in September 2023. Select a month to view Svalbard sunrise and sunset times for the next 12 months. The Svalbard sunrise and sunset times shown below are for Longyearbyen.

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