Transit Desk

Climate

Weather in Iceland in August

Weather in Iceland, August
In August, Iceland sees average highs of 13.3°C (56°F) and lows of 8.8°C (48°F), with around 124 mm of rain. It is one of the best months to visit.

Iceland — August

Iceland August
Daytime high
13.3°C (56°F)
Overnight low
8.8°C (48°F)
Rainfall
124 mm
Best-time rank
Recommended month

How August compares

Iceland, August vs. the annual average (2025)
This month13.3°C (56°F) / 8.8°C (48°F) · 124 mm
Yearly average6.9°C (44°F) / 2.4°C (36°F) · 132 mm

August in Iceland runs 6.4°C (11.5°F) warmer than the yearly average, and is drier than the yearly average. Pack a warm jacket for cooler conditions, and something waterproof — this is a wetter month.

Common questions

What is the weather like in Iceland in August?

Average highs of 13.3°C (56°F) and lows of 8.8°C (48°F), with around 124 mm of rain.

Is August a good time to visit Iceland?

Yes — August is one of the more comfortable months in Iceland, based on temperature and rainfall.

Updated climate normals, 2025