Average annual temperature is 11.7 °C
Absolute maximum temperature: 29.4 °C
Absolute minimum temperature: -5.0 °C
Number of sunny days: 129 days
Number of rainy days: 236 days
Look at detailed online map of Romsey
* Weather data for Romsey 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) | 13.1 | 14.0 | 14.1 | 17.7 | 21.7 | 28.0 | 25.6 | 24.4 | 29.4 | 22.5 | 15.0 | 14.0 |
| Average daytime temperature (°C) | 8.3 | 9.9 | 10.2 | 12.9 | 17.6 | 23.1 | 20.4 | 20.9 | 22.1 | 16.6 | 11.0 | 10.4 |
| Average temperature (°C) | 5.1 | 6.1 | 7.6 | 8.8 | 13.1 | 18.1 | 16.8 | 16.8 | 17.7 | 13.1 | 8.2 | 8.2 |
| Average night temperature (°C) | 1.7 | 2.7 | 4.9 | 4.5 | 8.5 | 12.7 | 13.0 | 12.8 | 13.6 | 10.0 | 5.2 | 5.6 |
| Absolute minimum temperature (°C) | -5.0 | -3.4 | -1.0 | -0.4 | 5.8 | 8.1 | 8.9 | 9.6 | 7.5 | 3.5 | -1.6 | -2.7 |
| 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) | 8.5 | 10.0 | 11.9 | 13.8 | 15.6 | 16.5 | 16.0 | 14.5 | 12.6 | 10.7 | 9.0 | 8.0 |
| Daylight minimum duration (h) | 8.0 | 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 | 4.7 | 4.1 | 8.0 | 11.2 | 12.8 | 10.1 | 9.9 | 8.6 | 6.4 | 4.4 | 2.6 |
| Precipitation (mm) | 98 | 11 | 131 | 89 | 56 | 29 | 92 | 102 | 69 | 136 | 97 | 115 |
| Sunny days | 14 | 17 | 5 | 9 | 17 | 15 | 3 | 6 | 11 | 11 | 12 | 9 |
| Rainy days | 17 | 11 | 26 | 21 | 14 | 15 | 28 | 25 | 19 | 20 | 18 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Romsey during the most sunny months:
Months with the longest average daylight duration in Romsey:
The largest precipitation sum in Romsey is at