Average annual temperature is 11.3 °C
Absolute maximum temperature: 29.2 °C
Absolute minimum temperature: -4.4 °C
Number of sunny days: 103 days
Number of rainy days: 262 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) | 12.6 | 14.5 | 14.2 | 17.8 | 20.2 | 28.2 | 26.1 | 26.9 | 29.2 | 21.3 | 14.6 | 13.0 |
| Average daytime temperature (°C) | 8.0 | 9.6 | 9.9 | 12.5 | 17.2 | 22.5 | 19.8 | 20.5 | 21.4 | 15.8 | 10.2 | 9.6 |
| Average temperature (°C) | 5.0 | 6.2 | 7.3 | 8.7 | 12.7 | 17.6 | 16.3 | 16.4 | 17.2 | 12.7 | 7.6 | 7.6 |
| Average night temperature (°C) | 2.1 | 3.1 | 4.7 | 4.5 | 8.0 | 12.6 | 12.6 | 12.5 | 12.9 | 9.8 | 4.8 | 5.1 |
| Absolute minimum temperature (°C) | -4.4 | -1.8 | -1.5 | -0.8 | 3.8 | 6.6 | 8.5 | 8.6 | 5.8 | 2.2 | -3.7 | -3.5 |
| 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 | 9.9 | 11.9 | 13.9 | 15.7 | 16.6 | 16.2 | 14.6 | 12.7 | 10.7 | 8.8 | 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) | 4.2 | 5.0 | 4.4 | 7.3 | 11.3 | 12.0 | 9.9 | 9.7 | 7.5 | 5.9 | 4.1 | 2.1 |
| Precipitation (mm) | 78 | 12 | 124 | 80 | 52 | 44 | 118 | 85 | 56 | 124 | 63 | 142 |
| Sunny days | 12 | 13 | 3 | 6 | 16 | 15 | 3 | 3 | 11 | 8 | 8 | 5 |
| Rainy days | 19 | 15 | 28 | 24 | 15 | 15 | 28 | 28 | 19 | 23 | 22 | 26 |
| 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