Reykjavik weather in October 2026

Expect daytime maximum temperatures of 43°F in Reykjavik, Iceland in October based on long-term weather averages. There are 2 hours of sunshine per day on average with 20 days with some rainfall and typically 4.5 inches of rainfall in the month.

  • 43°F maximum daytime temperature in October in Reykjavik43
    43°F max day temperature
  • 2 hours of sunshine per day
  • 20 days with some rainfall in October in Reykjavik20
    20 days with some rainfall
  • 34°F minimum night-time temperature in October in Reykjavik34
    34°F min night temperature
  • 10 hours of daylight per day in October in Reykjavik10
    10 hours of daylight per day
  • No heat & humidity in October in Reykjavik0
    No heat & humidity
  • 4.5 inches monthly rainfall in October in Reykjavik4.5
    4.5 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in October in Reykjavik1
    1 (Low) UV index
  • 46°F sea temperature in October in Reykjavik46
    46°F sea temperature

More about Reykjavik

Reykjavik by month

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

Recommended for Iceland

Broadway Travel: Latest holiday deals & discounts

  • Save on holidays in 2025/2026 with latest deals & offers
  • Offers include free upgrades & extras + low deposits
  • Browse the best deals or search by destination & date
Go to Broadway Travel deal >>

View all Broadway Travel offers

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.

Metric (°C)  |  Imperial (°F)

Back to top

More about Iceland

How cold is it in Reykjavik in October?

Daytime temperatures usually reach 43°F in Reykjavik in October, falling to 34°F at night.

How sunny is it in Reykjavik in October?

There are normally 2 hours of bright sunshine each day in Reykjavik in October - that's 24% of daylight hours.

How warm is the sea around Reykjavik in October?

The average sea temperature around Reykjavik in October is 46°F.

Does it rain in Reykjavik in October?

There are usually 20 days with some rain in Reykjavik in October and the average monthly rainfall is 4.5 inches.

Reykjavik October sunrise & sunset times

Browse the sunrise and sunset times for Reykjavik in October 2026. Select a month to view Reykjavik sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st October 2026 07:36 18:57
Friday, 16th October 2026 08:21 18:04
Saturday, 31st October 2026 09:08 17:14

Related posts

Popular travel offers

Explore holiday destinations

More holidays

Save with latest deals & discounts

More deals

Airport parking

More parking

Airport lounges

More lounges

Top ^