Average annual temperature is 10.9 °C
Absolute maximum temperature: 29.1 °C
Absolute minimum temperature: -4.5 °C
Number of sunny days: 118 days
Number of rainy days: 247 days
Look at detailed online map of Swindon
* Weather data for Swindon 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) | 12.1 | 12.9 | 13.9 | 17.1 | 20.6 | 27.8 | 25.9 | 25.9 | 29.1 | 21.4 | 14.5 | 12.4 |
| Average daytime temperature (°C) | 7.5 | 9.1 | 9.7 | 12.1 | 16.8 | 22.4 | 19.4 | 20.2 | 21.3 | 15.6 | 10.0 | 9.3 |
| Average temperature (°C) | 4.5 | 5.7 | 6.9 | 8.2 | 12.3 | 17.3 | 15.9 | 16.2 | 17.0 | 12.4 | 7.3 | 7.2 |
| Average night temperature (°C) | 1.6 | 2.5 | 4.1 | 4.0 | 7.8 | 12.0 | 12.3 | 12.3 | 12.7 | 9.6 | 4.5 | 4.9 |
| Absolute minimum temperature (°C) | -4.5 | -3.9 | -2.1 | -1.2 | 3.7 | 6.4 | 8.4 | 9.1 | 6.4 | 1.2 | -3.3 | -4.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.4 | 10.0 | 11.9 | 13.9 | 15.6 | 16.6 | 16.1 | 14.6 | 12.7 | 10.7 | 8.9 | 7.9 |
| Daylight minimum duration (h) | 7.0 | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 7.0 |
| Sunshine mean duration (h) | 4.3 | 4.7 | 4.5 | 7.4 | 10.9 | 12.2 | 9.5 | 10.0 | 7.6 | 6.2 | 4.4 | 2.2 |
| Precipitation (mm) | 85 | 10 | 139 | 70 | 69 | 45 | 109 | 84 | 70 | 99 | 79 | 126 |
| Sunny days | 14 | 16 | 4 | 9 | 15 | 15 | 2 | 4 | 13 | 11 | 7 | 8 |
| Rainy days | 17 | 12 | 27 | 21 | 16 | 15 | 29 | 27 | 17 | 20 | 23 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Swindon during the most sunny months:
Months with the longest average daylight duration in Swindon:
The largest precipitation sum in Swindon is at