Reykjavík, Iceland — Weather in October 2026

Climate Overview

Reykjavík, Iceland in October has cold conditions, with highs averaging around 6.6°C (44°F). Rain falls on about 17 days this month, totalling around 127 mm. Sea temperature stays cool at 8°C (46°F).

This month falls at the middle of Autumn. Cold conditions dominate the month.

Daily highs in October gradually drop from around 8°C (47°F) at the start to 5°C (41°F) by month's end.

October sees fairly even rainfall, totalling about 128 mm across the month.

Expect around 5.8h of sunshine at the start of October, decreasing to 3.9h by the end.

Wind speeds ease off through the month, from 24 km/h (15 mph) to 20 km/h (13 mph).

The warmest days tend to fall around the 1th, averaging 8.5°C (47°F).

Compared to September, this month is about 4°C cooler with 1 fewer rainy days. Temperatures begin dropping heading into November.

Monthly October Averages

Temperature

7°C / 2°C

Feels Like

3°C / -2°C

Rain

17 days · 127 mm

Sunshine

4.5h / day

Humidity

86% — Very Humid

Wind

22 km/h

Wind Direction

ENE (73°)

Gusts

47 km/h

Daylight

9.7 h

Cloud Cover

76%

Clear Sky Days

1.5

UV Index

1 — Low

Sea Temperature

8°C

Dew Point

2°C — Dry

Moon Phase

Waxing Crescent · 14%

Snow Days

4 days · 8 cm

Frost Days

7 days

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

HighLow

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 08:18

Daylight 9.9h

Sunset 18:11

What to Expect

Cold daytime highs of 7°C (44°F) mean shorter outdoor excursions with warming breaks. Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Wet weather can spread across much of the day, so it is best to keep outdoor plans flexible.

Recent yearly records for October have stayed close to the long-run average.

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	0°C / -4°C	-4°C / -10°C	18days (127 mm) Wet	1.4h Poor	82% Humid	0.2 Low	Wet	View Details
February	2°C / -3°C	-3°C / -8°C	18days (131 mm) Wet	3.5h Poor	83% Humid	0.8 Low	Wet	View Details
March	3°C / -2°C	-1°C / -7°C	18days (118 mm) Wet	6.6h Fair	79% Humid	1.8 Low	Wet	View Details
April	7°C / 1°C	3°C / -3°C	15days (109 mm) Wet	8.7h Good	79% Humid	3.2 Moderate	Poor	View Details
May	10°C / 4°C	7°C / 0°C	18days (109 mm) Wet	10.9h Excellent	78% Humid	3.9 Moderate	Wet	View Details
June best	12°C / 7°C	10°C / 4°C	15days (86 mm) Wet	10.8h Excellent	79% Humid	4.1 Moderate	Fair	View Details
July best	15°C / 9°C	13°C / 7°C	14days (73 mm) Wet	10.5h Excellent	81% Humid	3.9 Moderate	Fair	View Details
August best	14°C / 8°C	12°C / 6°C	14days (90 mm) Wet	9.5h Good	82% Humid	3.2 Moderate	Fair	View Details
September	11°C / 6°C	7°C / 2°C	18days (133 mm) Wet	7.2h Good	85% Humid	2.2 Moderate	Wet	View Details
October	7°C / 2°C	3°C / -2°C	17days (127 mm) Wet	4.5h Fair	86% Very Muggy	1 Low	Poor	View Details
November	3°C / -1°C	-1°C / -5°C	14days (102 mm) Wet	1.9h Poor	85% Humid	0.4 Low	Poor	View Details
December	1°C / -3°C	-4°C / -8°C	16days (110 mm) Wet	1.1h Poor	83% Humid	0.1 Low	Poor	View Details

What to Wear

Full winter gear is a must — insulated coat, thermal base layers, warm hat, gloves, and waterproof boots.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

Warm coatUmbrellaWaterproof jacketWaterproof shoes

Frequently Asked Questions

Expand all

Is October a good time to visit Reykjavík?

October is typically poor for visiting Reykjavík, with average highs of 7°C (44°F) and around 17 rainy days. Reykjavík, Iceland in October has cold conditions, with highs averaging around 6.6°C (44°F). Rain falls on about 17 days

Does it rain a lot in Reykjavík in October?

Reykjavík typically sees around 17 rainy days in October with 127 mm (5 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Reykjavík in October?

Yes, nights in Reykjavík during October are cold, averaging 2°C (36°F). Pack warm layers and a coat for evenings.

What should I pack for Reykjavík in October?

With highs of 7°C (44°F) and lows of 2°C (36°F) in October, we recommend: Warm coat, Umbrella, Waterproof jacket, Waterproof shoes. Comfortable walking shoes are essential.

Is October among the best months weather-wise in Reykjavík?

October is not the most favourable month weather-wise in Reykjavík. Consider visiting during months with milder temperatures or less rainfall for a better experience.

What is the UV index in Reykjavík in October?

The average UV index in Reykjavík during October is 1 (low). No special sun protection is needed.

How many hours of daylight are there in Reykjavík in October?

Reykjavík gets approximately 10 hours of daylight per day in October, with around 5 hours of sunshine.

Does it snow in Reykjavík in October?

Yes, Reykjavík typically sees around 4 snow days in October with roughly 8 cm (3 in) of snowfall.

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