Average annual temperature is 3.7 °C
Absolute maximum temperature: 19.4 °C
Absolute minimum temperature: -15.6 °C
Number of sunny days: 90 days
Number of rainy days: 209 days
Number of snow days: 66 days
Look at detailed online map of Breiðdalsvík
* Weather data for Breiðdalsvík 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) | 8.2 | 8.4 | 6.2 | 10.8 | 19.4 | 19.4 | 17.9 | 16.3 | 14.9 | 9.5 | 8.5 | 6.8 |
| Average daytime temperature (°C) | 1.4 | 3.1 | -1.4 | 5.0 | 10.0 | 14.0 | 11.9 | 13.1 | 9.7 | 5.3 | 2.7 | -0.7 |
| Average temperature (°C) | -1.5 | 0.1 | -3.8 | 2.6 | 7.2 | 11.1 | 9.5 | 10.2 | 7.4 | 3.3 | 1.3 | -3.2 |
| Average night temperature (°C) | -4.9 | -3.9 | -6.2 | -0.4 | 4.2 | 7.9 | 7.1 | 7.3 | 5.0 | 1.1 | -0.5 | -6.3 |
| Absolute minimum temperature (°C) | -13.5 | -10.8 | -14.9 | -6.2 | -2.5 | 3.6 | 5.0 | 4.1 | 0.4 | -6.8 | -9.2 | -15.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 6.0 | 9.0 | 13.0 | 16.0 | 20.0 | 21.0 | 21.0 | 18.0 | 14.0 | 11.0 | 7.0 | 4.0 |
| Daylight mean duration (h) | 5.3 | 8.4 | 11.8 | 15.2 | 18.7 | 21.4 | 20.0 | 16.5 | 13.1 | 9.7 | 6.3 | 4.0 |
| Daylight minimum duration (h) | 4.0 | 6.0 | 10.0 | 13.0 | 16.0 | 20.0 | 18.0 | 14.0 | 11.0 | 8.0 | 4.0 | 3.0 |
| Sunshine mean duration (h) | 0.6 | 3.4 | 4.6 | 6.4 | 8.2 | 9.7 | 5.5 | 8.1 | 4.8 | 2.5 | 0.6 | 0.5 |
| Precipitation (mm) | 173 | 213 | 236 | 299 | 155 | 174 | 60 | 53 | 315 | 163 | 157 | 94 |
| Sunny days | 4 | 6 | 7 | 10 | 6 | 12 | 10 | 10 | 7 | 3 | 6 | 9 |
| Rainy days | 14 | 13 | 4 | 19 | 22 | 18 | 21 | 21 | 23 | 27 | 20 | 7 |
| Snow days | 13 | 9 | 20 | 1 | 3 | 0 | 0 | 0 | 0 | 1 | 4 | 15 |
The best time to visit Breiðdalsvík during the most sunny months:
Months with the longest average daylight duration in Breiðdalsvík:
The largest precipitation sum in Breiðdalsvík is at