Weather in Iceland in July

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

A country pin in July is a warning: one region of Iceland will not match another. Use a city page if you already know where you are going. July is the peak of the warm side of the year in Iceland. If you wanted the gentlest heat, this is not that month.

Iceland
Average temp
12°C

9–15°C

Rainfall
33 mm

Not much rain

Sunshine
5 h

hours per day

What to expect

Daytime

You want a proper coat in Iceland in July, 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

Mixed skies in Iceland in July. Dry days and wet days share the month. Outdoor plans need a backup, not a cancellation policy.

Pack a shell you will actually carry. The monthly table is the place for totals. This is the feel: usable, interrupted.

Evening

Evenings are cooler. A layer helps after sunset.

What to pack

  • A layer for cooler evenings

Average weather in Iceland

TemperatureRainfall

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

Similar weather in July

Other destinations whose July averages sit close to this one.

Check another month

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FAQs about Iceland

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.

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