Weather in Reykjavik in May

May in Reykjavik is a coat month. Treat it as cities, food and short walks, not as a terrace holiday.

In Iceland, this is how Reykjavik actually wears May, not how a country centroid would. Compared with July and February, May sits in the middle of Reykjavik's year.

Pack for Reykjavik in May, not for a brochure that was photographed in another season.

Reykjavik
Average temp
7°C

4–10°C

Rainfall
49 mm

Not much rain

Sunshine
6.8 h

hours per day

Wind
21 km/h

What to expect

Daytime

You want a proper coat in Reykjavik in May, not a festival jacket. Wind makes the same afternoon feel sharper than the map suggests.

Outdoor time is the middle of the day. Finish plans before the light goes. Evenings are for indoors.

Rain

May is on the drier side of the year in Reykjavik. Showers are possible. They do not define the month.

A shell that lives in the bag is enough. This is not January, and it should not be packed as if it were.

Evening

Evenings are cooler. A layer helps after sunset.

What to pack

  • A layer for cooler evenings

Where to stay in Reykjavik

Dates are a starting point for May.

All hotels in Reykjavik

Average weather in Reykjavik

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 28 Aug 2026265 places covered

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FAQs about Reykjavik

Climate averages for Reykjavik, 1991–2020.

The best time to visit Reykjavik is between May and October, the most comfortable stretch of the year on these averages.

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

December is the wettest month, with about 97 mm of rain.

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