Common information
- Country
- United Kingdom
- Population
- 155 432
Weather, climate, temperature by months in Swindon
| Season | Autumn | Winter | Spring | Summer | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
| Record high, °C | 29 | 25 | 16 | 14 | 12 | 16 | 20 | 21 | 29 | 28 | 31 | 31 | 31 |
| Average high, °C | 18 | 14 | 10 | 7 | 7 | 7 | 10 | 13 | 16 | 19 | 21 | 21 | 14 |
| Average temperature, °C | 14 | 11 | 7 | 4 | 4 | 4 | 6 | 8 | 12 | 15 | 17 | 17 | 10 |
| Average low, °C | 10 | 7 | 4 | 2 | 1 | 1 | 3 | 4 | 7 | 10 | 12 | 12 | 6 |
| Record low, °C | 0 | -2 | -6 | -10 | -15 | -8 | -7 | -2 | 0 | 1 | 5 | 6 | -15 |
| Rain, days | 10 | 12 | 12 | 12 | 13 | 10 | 11 | 10 | 10 | 9 | 9 | 9 | 126 |
| Snowfall, cm. | 0 | 0 | 0 | 5 | 10 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 21 |
| Average precipitation, mm. | 50 | 50 | 60 | 50 | 50 | 30 | 40 | 40 | 40 | 70 | 30 | 60 | 570 |
| Relative humidity, % | 80 | 84 | 86 | 88 | 87 | 84 | 79 | 77 | 74 | 75 | 74 | 78 | 81 |
| Wind speed, km/h | 14 | 16 | 16 | 17 | 18 | 18 | 18 | 17 | 16 | 14 | 14 | 14 | 16 |
| Day Length, часов | 13 | 11 | 10 | 9 | 9 | 11 | 13 | 15 | 16 | 17 | 17 | 15 | 13 |
| Dew point, °C | 10 | 7 | 4 | 2 | 0 | 1 | 1 | 4 | 6 | 10 | 11 | 11 | 67 |
| Growing degree-day, °C | 100 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 52 | 142 | 189 | 189 | 689 |
| Solar radiation, global, Mj/m2 | 10 | 6 | 3 | 2 | 3 | 5 | 8 | 13 | 16 | 17 | 17 | 15 | 10 |