Climate
Weather in Iceland in May
Weather in Iceland, May
In May, Iceland sees average highs of 9.1°C (48°F) and lows of 4.3°C (40°F), with around 133 mm of rain.
Iceland — May
Iceland → May
- Daytime high
- 9.1°C (48°F)
- Overnight low
- 4.3°C (40°F)
- Rainfall
- 133 mm
- Best-time rank
- Off-peak
How May compares
| This month | 9.1°C (48°F) / 4.3°C (40°F) · 133 mm |
|---|---|
| Yearly average | 6.9°C (44°F) / 2.4°C (36°F) · 132 mm |
May in Iceland runs 2.2°C (4°F) warmer than the yearly average, and is close to the yearly average rainfall. Pack winter clothing — it will be cold, and something waterproof — this is a wetter month.
Common questions
What is the weather like in Iceland in May?
Average highs of 9.1°C (48°F) and lows of 4.3°C (40°F), with around 133 mm of rain.
Is May a good time to visit Iceland?
It is an off-peak month for comfort in Iceland; June, July, August tend to be more pleasant.
Updated climate normals, 2025