Iceland weather in October 2025

Expect 6°C daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in Iceland in October based on long-term weather averages. There is usually 20 days with some rainfall and 115 mm of average monthly rainfall in October.

• 6
  6°C max day temperature
• 2
  2 hours of sunshine per day
• 20
  20 days with some rainfall
• 1
  1°C min night temperature
• 10
  10 hours of daylight per day
• 0
  No heat & humidity
• 115
  115 mm of monthly rainfall
• 1
  1 (Low) UV index
• 8
  8°C sea temperature

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The October 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 countries, regions and places in Iceland in October. Select a holiday destination to see more weather parameters.

• 7
  Hofn
• 6
  Egilsstadhir
• 6
  Reykjavik
• 4
  Akureyri
• 4
  Varmahlid
• 3
  Isafjordhur
• 3
  Skaftafell

All Iceland destinations

• Akureyri
• Egilsstadhir
• Hofn
• Isafjordhur
• Reykjavik
• Skaftafell
• Varmahlid

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

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More about Iceland

Iceland October sunrise & sunset times

Browse the sunrise and sunset times for Iceland in October 2025. 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.

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