Monthly climate metrics across temperature, precipitation, wind, and UV.
| Metric | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | |||||||||||||
| Daily high°C | 10 | 10 | 11 | 13 | 14 | 17 | 17 | 18 | 17 | 14 | 12 | 10 | 14 |
| Daily mean°C | 6 | 6 | 8 | 9 | 12 | 14 | 15 | 15 | 14 | 11 | 9 | 6 | 10 |
| Daily low°C | 2 | 3 | 4 | 5 | 7 | 11 | 13 | 13 | 11 | 8 | 5 | 3 | 7 |
| Thermal comfort | |||||||||||||
| High feelsDaily high feels-like°C | -1 | 0 | 6 | 13 | 16 | 18 | 18 | 20 | 17 | 8 | 4 | 0 | 10 |
| Mean feelsDaily mean feels-like°C | -9 | -12 | -3 | 2 | 6 | 9 | 11 | 12 | 7 | 0 | -3 | -8 | 1 |
| Low feelsDaily low feels-like°C | -16 | -20 | -13 | -8 | -4 | 1 | 4 | 4 | -1 | -8 | -12 | -16 | -7 |
| Humidity | |||||||||||||
| HumidityRelative humidity% | 82 | 77 | 75 | 72 | 76 | 75 | 79 | 80 | 80 | 83 | 83 | 84 | 79 |
| Dewpoint°C | 3.1 | 3.0 | 3.2 | 4.2 | 6.8 | 10.3 | 10.8 | 11.6 | 10.3 | 8.1 | 5.8 | 3.0 | 6.7 |
| Precipitation | |||||||||||||
| Rainfallmm | 102 | 114 | 100 | 73 | 79 | 67 | 92 | 83 | 87 | 152 | 123 | 107 | 1178 |
| Rain days≥1mm | 18 | 21 | 18 | 15 | 18 | 17 | 20 | 20 | 15 | 20 | 17 | 21 | 220 |
| Snowfallmm | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
| Wind | |||||||||||||
| Wind avgm/s | 5.8 | 7.3 | 5.5 | 4.5 | 4.5 | 5.3 | 4.6 | 4.6 | 4.8 | 6.0 | 5.5 | 5.3 | 5.3 |
| Wind gustsm/s | 11.7 | 11.7 | 11.4 | 10.0 | 8.6 | 9.4 | 8.3 | 8.5 | 8.8 | 10.1 | 9.9 | 9.4 | 9.8 |
| Sun & UV | |||||||||||||
| Sunshinehrs/day | 1.0 | 4.2 | 7.3 | 9.6 | 10.9 | 10.3 | 10.0 | 10.0 | 6.0 | 4.9 | 1.6 | 0.0 | 6.3 |
| Clear skyindex | 16% | 22% | 29% | 34% | 28% | 23% | 22% | 26% | 25% | 22% | 15% | 7% | 23% |
| UV indexmax avg | 0.2 | 0.5 | 1.0 | 2.4 | 3.3 | 4.0 | 3.5 | 3.2 | 1.7 | 0.7 | 0.3 | 0.1 | 1.7 |
Compared across United Kingdom
Isle of Lewis: -17.1 °C. Typical range in United Kingdom: -11.6–-9.1 °C. Low anchor: Edinburgh, -13.3 °C. High anchor: Plymouth, -7.0 °C.
494 cities tracked