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When is the best time to visit Iceland?

The best time to visit Iceland is between April and September, the most comfortable stretch of the year on these averages.

Iceland has a real winter and a real summer. Snow is part of the cold months, not a freak event. The outdoor year is short in the middle and long at the ends of summer. The pin on this page is a country centroid. Reykjavik will not feel like the same week, and a city page is the honest place to read the year if you already know where you are going.

Most visitors come once the freeze has lifted, or they come on purpose for the cold. Do not book Iceland as a sunlounger destination. The monthly table owns the averages. This layer is the year those numbers sit inside.

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Spring

Spring in Iceland is the thaw. March, April and May move from leftover winter to usable outdoor days. Snow retreats. Mud and bright afternoons can share a week.

In Iceland the meteorological summer is June, July and August and winter is December, January and February. Come for cities and the first terraces, not for guaranteed picnic weather. A squall in Iceland in these months is ordinary, not a ruined trip.

Read Iceland in this stretch as its own climate, not as a generic holiday season copied from another destination.

Summer

Summer is the outdoor season in Iceland: June, July and August. Days are long. Heat is relative to the winter you came from, not to a Mediterranean coast. This is walking, terrace and lake weather, not a sunlounger climate.

In Iceland the meteorological summer is June, July and August and winter is December, January and February. Evenings can still want a layer, especially away from the built-up centre. Rain does not disappear just because it is summer. Pack for a useful day that can turn wet.

Autumn

Autumn in Iceland is short and useful: September, October and November. The first weeks are still outdoor days. The last weeks are a coat, wet leaves, and the knowledge that winter is coming.

In Iceland the meteorological summer is June, July and August and winter is December, January and February. Come for cities and landscape, not for a last swim. Light is good. Afternoons end early. A shell in the bag is not optional.

Read Iceland in this stretch as its own climate, not as a generic holiday season copied from another destination.

Winter

Winter in Iceland is the real thing: December, January and February. Cold, short days, and snow that is part of the season rather than a postcard accident. This is a city-and-indoor trip unless you came for the cold on purpose.

In Iceland the meteorological summer is June, July and August and winter is December, January and February. Do not book Iceland as a mild winter-sun destination. Coat, boots, early dark. The monthly table will look grim because the months are grim in the honest way.

Iceland weather by month

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 2 Sept 2026358 places covered

Average temperature and rainfall, month by month

Every figure below is a 1991–2020 climate normal for Iceland, in °C and °F. Open a month for what to expect and what to pack.

Iceland weather by month: average temperature, rainfall, sunshine for each month, from 1991–2020 climate normals
MonthAverageRainfall
January0°C / 31°F61 mm
February-1°C / 31°F51 mm
March0°C / 33°F50 mm
April3°C / 38°F25 mm
May7°C / 44°F23 mm
June10°C / 50°F20 mm
July12°C / 53°F33 mm
August11°C / 53°F40 mm
September9°C / 47°F51 mm
October4°C / 39°F78 mm
November1°C / 33°F64 mm
December-1°C / 31°F73 mm

Weather in Iceland cities

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Now pick a month.

FAQs about Iceland weather

Climate averages for Iceland, 1991–2020.

The best time to visit Iceland is between April and September, the most comfortable stretch of the year on these averages.

July is the hottest month, with an average around 12°C.

October is the wettest month, with about 78 mm of rain.

February is the coolest month, averaging -1°C (31°F) against 12°C (53°F) in July.

This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what each month is usually like, which is what you want when booking ahead. For today or the coming week, check a live forecast.

No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.