Weather Guide

Iceland Average Monthly Weather

Weather score17Poor annual avg

Best months: May, June, July

Across the year, average daytime temperatures are around 5°C, sunshine averages 3h per day, and rainfall totals about 1230mm. Sea temperatures average 8°C across the year.

Reykjavik, Iceland, Iceland travel weather guide
Photo by Einar H. Reynis on Unsplash

Annual weather

Annual averages

Temp

5°C

Rain

1230mm

Annual total

Sun

3h

Sea

8°C

Weather score

17

Poor avg

Seasonal climate calendar

Trip feel

Cool

Average highs are around 1°C, so pack for cooler days.

Showers

Rainfall averages 112mm, so some wet days are possible.

Limited sun

Sunshine averages 0.9h per day, so this is not one of the brighter months.

Cool sea

Sea temperatures average 7°C, so the water can feel cool.

Map

Weather map

Compare Iceland with nearby places by weather score, rain, sun, temperature, and swim conditions.

Temperature

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November1°C average high

November is on the cooler side of Iceland's year, useful if you prefer less intense daytime heat.

Warmest monthsJune to August

This stretch sets the upper range for average daytime heat.

November112mm average rain

November sits near Iceland's yearly rainfall average, so rain is a normal planning factor rather than an outlier.

Driest monthsFebruary and April to September

This is the drier part of the year, when outdoor plans usually need less weather flexibility.

November0.9 hours average sun

November is one of Iceland's cloudier months, so sunshine-led plans are less reliable.

Brightest monthsMay to August

This stretch has the strongest sunshine in the monthly averages.

Sea temperature

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November7°C average sea

November is below Iceland's yearly sea-temperature average, so swimming can feel fresher.

Warmest seaJuly to September

Sea temperatures are usually near 11°C in this stretch, so swimming comfort is at its strongest.

Weather score

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November14 weather score

November scores below Iceland's yearly average, so the weather trade-offs are more noticeable.

Best weather monthsApril to September

These months have the strongest weather score in the monthly averages.

Hotels near Iceland