Keflavik Weather Averages
Climate averages for Keflavik based on 10 years of historical data.
Annual avg temp
5.6°C
Annual avg high
7.1°C
Annual avg low
4.0°C
Record high
19°C
Record low
-12°C
Annual rainfall
1503 mm
Rainy days
202
Sunshine
1.8h/day
Vochtigheid
77%
Average Keflavik temperatures by month
Avg high
Avg low
Average rainfall in Keflavik by month
Rainfall (mm)
Sunshine hours in Keflavik by month
Sunshine (h/day)
Humidity in Keflavik by month
Average humidity
Month-by-month averages
| Month | Avg High | Avg Low | Rainfall | Sunshine |
|---|---|---|---|---|
| Weer in januari | 3°C | -1°C | 137 mm | 0.8h |
| Weer in februari | 4°C | 0°C | 138 mm | 1.0h |
| Weer in maart | 4°C | 0°C | 125 mm | 1.6h |
| Weer in april | 6°C | 3°C | 126 mm | 2.2h |
| Weer in mei | 8°C | 5°C | 125 mm | 3.0h |
| Weer in juni | 10°C | 8°C | 96 mm | 1.9h |
| Weer in juli | 12°C | 9°C | 93 mm | 2.9h |
| Weer in augustus | 12°C | 9°C | 111 mm | 2.9h |
| Weer in september | 10°C | 7°C | 147 mm | 1.9h |
| Weer in oktober | 8°C | 5°C | 152 mm | 1.2h |
| Weer in november | 5°C | 2°C | 127 mm | 1.0h |
| Weer in december | 3°C | 0°C | 126 mm | 0.7h |