Average annual temperature is 8.4 °C
Absolute maximum temperature: 20.5 °C
Absolute minimum temperature: -7.2 °C
Number of sunny days: 64 days
Number of rainy days: 292 days
Number of snow days: 9 days
Look at detailed online map of Scalloway
* Weather data for Scalloway United Kingdom is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 9.9 | 10.3 | 10.8 | 12.7 | 12.9 | 20.5 | 18.9 | 19.5 | 19.9 | 14.5 | 11.2 | 11.3 |
| Average daytime temperature (°C) | 6.6 | 8.0 | 5.4 | 8.6 | 10.6 | 15.2 | 15.1 | 15.3 | 14.6 | 10.2 | 7.6 | 5.8 |
| Average temperature (°C) | 5.1 | 6.2 | 3.4 | 6.5 | 8.9 | 12.8 | 13.0 | 13.3 | 12.6 | 8.6 | 5.9 | 4.2 |
| Average night temperature (°C) | 3.4 | 4.2 | 1.1 | 4.6 | 7.0 | 10.2 | 10.9 | 11.1 | 10.3 | 6.8 | 4.0 | 2.3 |
| Absolute minimum temperature (°C) | -4.4 | 0.1 | -7.2 | 0.2 | 2.7 | 4.0 | 7.9 | 6.8 | 5.0 | 3.4 | 1.0 | -2.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 7.0 | 10.0 | 13.0 | 15.0 | 18.0 | 18.0 | 18.0 | 16.0 | 14.0 | 11.0 | 8.0 | 6.0 |
| Daylight mean duration (h) | 6.8 | 9.1 | 11.8 | 14.6 | 17.2 | 18.8 | 18.0 | 15.6 | 12.9 | 10.1 | 7.5 | 6.0 |
| Daylight minimum duration (h) | 5.0 | 7.0 | 10.0 | 13.0 | 15.0 | 18.0 | 16.0 | 14.0 | 11.0 | 8.0 | 6.0 | 5.0 |
| Sunshine mean duration (h) | 1.8 | 2.3 | 6.0 | 8.7 | 7.1 | 12.5 | 9.2 | 8.0 | 7.1 | 4.1 | 2.5 | 1.5 |
| Precipitation (mm) | 157 | 132 | 109 | 67 | 70 | 39 | 118 | 79 | 117 | 100 | 106 | 169 |
| Sunny days | 4 | 7 | 2 | 9 | 2 | 12 | 3 | 4 | 4 | 8 | 6 | 3 |
| Rainy days | 27 | 21 | 22 | 21 | 29 | 18 | 28 | 27 | 26 | 23 | 23 | 27 |
| Snow days | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Scalloway during the most sunny months:
Months with the longest average daylight duration in Scalloway:
The largest precipitation sum in Scalloway is at