Average annual temperature is 5.1 °C
Absolute maximum temperature: 17.9 °C
Absolute minimum temperature: -16.7 °C
Number of sunny days: 101 days
Number of rainy days: 233 days
Number of snow days: 31 days
Look at detailed online map of Hafnir
* Weather data for Hafnir Iceland is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 8.4 | 9.2 | 7.4 | 10.7 | 12.8 | 14.6 | 17.9 | 16.9 | 13.6 | 10.6 | 9.5 | 8.0 |
| Average daytime temperature (°C) | 0.8 | 4.9 | 1.0 | 7.3 | 8.8 | 11.2 | 14.2 | 14.2 | 10.7 | 7.2 | 5.3 | 1.5 |
| Average temperature (°C) | -1.9 | 2.9 | -1.5 | 5.1 | 6.9 | 9.4 | 11.4 | 11.8 | 8.7 | 5.2 | 3.5 | -0.4 |
| Average night temperature (°C) | -5.1 | 0.6 | -3.9 | 2.3 | 5.1 | 7.3 | 8.3 | 9.0 | 6.5 | 2.8 | 1.5 | -2.4 |
| Absolute minimum temperature (°C) | -16.7 | -11.2 | -10.4 | -3.4 | -0.7 | 4.2 | 5.9 | 6.0 | 0.7 | -1.4 | -1.5 | -7.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 7.0 | 10.0 | 13.0 | 16.0 | 19.0 | 20.0 | 20.0 | 17.0 | 14.0 | 11.0 | 8.0 | 5.0 |
| Daylight mean duration (h) | 5.6 | 8.6 | 11.8 | 15.1 | 18.4 | 20.7 | 19.5 | 16.3 | 13.0 | 9.8 | 6.6 | 4.5 |
| Daylight minimum duration (h) | 4.0 | 7.0 | 10.0 | 13.0 | 16.0 | 19.0 | 18.0 | 14.0 | 11.0 | 8.0 | 5.0 | 4.0 |
| Sunshine mean duration (h) | 1.2 | 2.3 | 7.0 | 6.8 | 4.9 | 5.9 | 12.3 | 8.8 | 6.0 | 3.5 | 2.1 | 0.8 |
| Precipitation (mm) | 132 | 210 | 39 | 179 | 222 | 137 | 15 | 98 | 117 | 195 | 73 | 103 |
| Sunny days | 9 | 0 | 19 | 5 | 1 | 4 | 18 | 9 | 5 | 9 | 11 | 11 |
| Rainy days | 14 | 20 | 6 | 24 | 30 | 26 | 13 | 22 | 25 | 21 | 18 | 14 |
| Snow days | 8 | 8 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 6 |
The best time to visit Hafnir during the most sunny months:
Months with the longest average daylight duration in Hafnir:
The largest precipitation sum in Hafnir is at