Climate almanac
Keflavík
Southern Peninsula, Iceland · 64.00°, -22.56°
What is the weather like in Keflavík in May?
In May, Keflavík is typically 47°F (8°C) during the day and 42°F (5°C) at night. The month brings about 4.2 in (107 mm) of precipitation in total. Snowfall averages about 0.3 in (7 mm) over the month.
- Average high47°F (8°C)
- Average low42°F (5°C)
- Precipitation4.2 in (107 mm)
- Clear or mostly clear days4
- Snowfall0.3 in (7 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)