Average annual temperature is 4.3 °C
Absolute maximum temperature: 13.4 °C
Absolute minimum temperature: -7.9 °C
Number of sunny days: 136 days
Number of rainy days: 193 days
Number of snow days: 36 days
Look at detailed online map of Flatey
* Weather data for Flatey 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) | 5.3 | 6.3 | 4.8 | 7.8 | 8.6 | 12.5 | 12.1 | 12.9 | 13.4 | 10.1 | 7.9 | 6.3 |
| Average daytime temperature (°C) | 1.0 | 3.1 | -1.1 | 3.7 | 6.3 | 9.1 | 10.3 | 11.4 | 9.6 | 6.4 | 4.6 | 1.4 |
| Average temperature (°C) | -0.3 | 1.6 | -2.3 | 2.4 | 5.1 | 8.0 | 9.2 | 10.5 | 8.7 | 5.4 | 3.6 | 0.1 |
| Average night temperature (°C) | -1.6 | 0.2 | -3.3 | 1.4 | 3.9 | 7.0 | 8.1 | 9.6 | 7.8 | 4.4 | 2.6 | -1.1 |
| Absolute minimum temperature (°C) | -4.8 | -4.4 | -7.9 | -1.4 | -0.4 | 4.8 | 6.3 | 7.8 | 4.5 | 0.4 | -0.7 | -5.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 6.0 | 9.0 | 13.0 | 17.0 | 20.0 | 22.0 | 22.0 | 18.0 | 14.0 | 11.0 | 7.0 | 4.0 |
| Daylight mean duration (h) | 5.0 | 8.3 | 11.8 | 15.3 | 19.0 | 22.1 | 20.3 | 16.6 | 13.1 | 9.6 | 6.1 | 3.7 |
| Daylight minimum duration (h) | 3.0 | 6.0 | 10.0 | 13.0 | 17.0 | 20.0 | 18.0 | 14.0 | 11.0 | 7.0 | 4.0 | 3.0 |
| Sunshine mean duration (h) | 1.0 | 1.8 | 6.9 | 8.5 | 6.6 | 7.3 | 12.7 | 10.0 | 5.1 | 3.1 | 1.6 | 0.5 |
| Precipitation (mm) | 103 | 209 | 32 | 76 | 133 | 108 | 3 | 31 | 89 | 68 | 37 | 61 |
| Sunny days | 10 | 0 | 16 | 12 | 1 | 6 | 22 | 20 | 9 | 11 | 16 | 13 |
| Rainy days | 11 | 19 | 9 | 18 | 29 | 24 | 9 | 11 | 21 | 20 | 13 | 9 |
| Snow days | 10 | 9 | 6 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 9 |
The best time to visit Flatey during the most sunny months:
Months with the longest average daylight duration in Flatey:
The largest precipitation sum in Flatey is at