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Iceland weather in September 2024
Expect 48°F daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Iceland in September. Check more long-term weather averages for Iceland in September before you book your next holiday to Iceland in 2024/2025.
- 4848°F max day temperature
- 4 hours of sunshine per day
- 1818 days with some rainfall
- 3939°F min night temperature
- 1313 hours of daylight per day
- 0No heat & humidity
- 3.43.4 inches of monthly rainfall
- 22 (Low) UV index
- 5050°F sea temperature
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The September weather guide for Iceland (Reykjavik) 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.
Top Iceland destinations
Below are average maximum temperatures at popular destinations in Iceland in September. Select a destination to see more weather parameters.
All Iceland destinations
Metric (°C) | Imperial (°F)
More about Iceland
How warm is it in Iceland in September?
Daytime temperatures usually reach 48°F in Reykjavik, Iceland in September, falling to 39°F at night.
How sunny is it in Iceland in September?
There are normally 4 hours of bright sunshine each day in Reykjavik, Iceland in September - that's 29% of daylight hours.
How warm is the sea around Iceland in September?
The average sea temperature around Reykjavik, Iceland in September is 50°F.
Does it rain in Iceland in September?
There are usually 18 days with some rain in Reykjavik, Iceland in September and the average monthly rainfall is 3.4 inches.
Iceland September sunrise & sunset times
Browse the sunrise and sunset times for Iceland in September 2024. Select a month to view Iceland sunrise and sunset times for the next 12 months. The Iceland sunrise and sunset times shown below are for Reykjavik.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Sunday, 1st September 2024 | 06:11 | 20:42 |
Sunday, 15th September 2024 | 06:52 | 19:52 |
Monday, 30th September 2024 | 07:35 | 18:58 |
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