Weather in Iceland in September 2019

  • 9°C maximum daytime temperature in September in Iceland (Reykjavik)9
    9°C max day temperature
  • 4 hours of sunshine per day (29% of daylight hours) in September in Iceland4
    4 hours of sunshine per day
  • 18 days with some rainfall in September in Iceland (Reykjavik)18
    18 days with some rainfall
  • 4°C minimum night-time temperature in September in Iceland (Reykjavik)4
    4°C min night temperature
  • 13 hours of daylight per day in September in Iceland (Reykjavik)13
    13 hours of daylight per day
  • No heat & humidity in September in Iceland (Reykjavik)0
    No heat & humidity
  • 86 mm monthly rainfall in September in Iceland (Reykjavik)86
    86 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in September in Iceland (Reykjavik)2
    2 (Low) UV index
  • 10°C sea temperature in September in Iceland (Reykjavik)10
    10°C sea temperature

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Expect 9°C 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 2019/2020. The September weather averages shown above are for Reykjavik.

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More about Iceland

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The September weather guide for Iceland, represented by 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.

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

Guide to Iceland weather in September

The average maximum daytime temperature in Iceland in September is a cool 9°C (48°F). The average night-time temperature is usually a cold 4°C (39°F). There are usually 4 hours of bright sunshine each day, which represents 29% of the 13 hours of daylight.

Expect 86mm (3.4 inches) of rainfall across the whole of September with 18 days with some rain falling. Maximum UV levels will be low (2 UV index) at midday when the skies are clear.

The average sea temperature in and around Iceland in September is 10°C (50°F).

The weather in Iceland in September is represented by Reykjavik.

Iceland sunrise & sunset times for September 2019

Browse the sunrise & sunset times for Iceland in September 2019. Select a month to view Iceland sunrise & sunset times for the next twelve months. The Iceland sunrise & sunset times shown below are for Reykjavik.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2019 06:09 20:44
Monday, 2nd September 2019 06:12 20:41
Tuesday, 3rd September 2019 06:15 20:37
Wednesday, 4th September 2019 06:18 20:34
Thursday, 5th September 2019 06:21 20:30
Friday, 6th September 2019 06:24 20:27
Saturday, 7th September 2019 06:26 20:23
Sunday, 8th September 2019 06:29 20:19
Monday, 9th September 2019 06:32 20:16
Tuesday, 10th September 2019 06:35 20:12
Wednesday, 11th September 2019 06:38 20:09
Thursday, 12th September 2019 06:41 20:05
Friday, 13th September 2019 06:44 20:02
Saturday, 14th September 2019 06:47 19:58
Sunday, 15th September 2019 06:50 19:55
Monday, 16th September 2019 06:52 19:51
Tuesday, 17th September 2019 06:55 19:47
Wednesday, 18th September 2019 06:58 19:44
Thursday, 19th September 2019 07:01 19:40
Friday, 20th September 2019 07:04 19:37
Saturday, 21st September 2019 07:07 19:33
Sunday, 22nd September 2019 07:10 19:30
Monday, 23rd September 2019 07:12 19:26
Tuesday, 24th September 2019 07:15 19:22
Wednesday, 25th September 2019 07:18 19:19
Thursday, 26th September 2019 07:21 19:15
Friday, 27th September 2019 07:24 19:12
Saturday, 28th September 2019 07:27 19:08
Sunday, 29th September 2019 07:30 19:05
Monday, 30th September 2019 07:33 19:01
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