Average annual temperature is 4.5 °C
Absolute maximum temperature: 19.5 °C
Absolute minimum temperature: -17.8 °C
Number of sunny days: 114
Number of rainy days: 220
Number of snow days: 31
Average annual precipitation: 1738 mm
Look at detailed online map of Reykjavík
* Weather data for Reykjavík Iceland is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 7.9 | 8.4 | 7.7 | 11.4 | 13.5 | 16.9 | 18.2 | 19.5 | 13.4 | 11.2 | 9.2 | 7.2 |
| Average daytime temperature (°C) | -0.5 | 3.9 | 0.7 | 7.3 | 8.9 | 12.1 | 14.5 | 15 | 11 | 6.8 | 4.1 | -0.3 |
| Average temperature (°C) | -3.6 | 1.8 | -2.2 | 4.6 | 6.7 | 9.8 | 11.4 | 12 | 8.3 | 4.6 | 2.3 | -2.6 |
| Average night temperature (°C) | -7 | -0.5 | -5 | 1.7 | 4.4 | 7.3 | 8 | 8.9 | 5.5 | 2.1 | 0.2 | -5 |
| Absolute minimum temperature (°C) | -17.8 | -7.9 | -13.2 | -6.3 | -3.2 | 3.2 | 4.6 | 5.5 | -0.3 | -2.8 | -4.4 | -11.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 7 | 10 | 13.4 | 16.7 | 20 | 21.1 | 20.9 | 18 | 14.6 | 11.4 | 8 | 5.1 |
| Daylight mean duration (h) | 5.6 | 8.6 | 11.8 | 15.1 | 18.5 | 20.9 | 19.6 | 16.4 | 13 | 9.8 | 6.5 | 4.4 |
| Daylight minimum duration (h) | 4.4 | 7.1 | 10.1 | 13.5 | 16.8 | 20.1 | 18.1 | 14.7 | 11.5 | 8.1 | 5.1 | 4.1 |
| Sunshine mean duration (h) | 1.9 | 3.5 | 7.4 | 8 | 6.9 | 7.4 | 12.9 | 9.9 | 7 | 5.6 | 3.1 | 1.7 |
| Precipitation (mm) | 161 | 282 | 43 | 199 | 227 | 160 | 11 | 82 | 132 | 212 | 84 | 145 |
| Sunny days | 11 | 21 | 4 | 1 | 2 | 20 | 12 | 7 | 12 | 12 | 12 | |
| Rainy days | 12 | 19 | 6 | 24 | 30 | 28 | 11 | 19 | 23 | 19 | 17 | 12 |
| Snow days | 8 | 9 | 4 | 2 | 1 | 7 |
The best time to visit Reykjavík during the most sunny months:
Months with the longest average daylight duration in Reykjavík:
The largest precipitation sum in Reykjavík is at