Average annual temperature is 11.6 °C
Absolute maximum temperature: 35.1 °C
Absolute minimum temperature: -0.1 °C
Number of sunny days: 147 days
Number of rainy days: 218 days
Look at detailed online map of Romsey
* Weather data for Romsey Australia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 31.6 | 35.1 | 32.1 | 21.5 | 15.9 | 15.3 | 13.1 | 15.9 | 22.3 | 23.5 | 27.2 | 30.0 |
| Average daytime temperature (°C) | 23.6 | 22.4 | 20.1 | 16.1 | 11.6 | 10.0 | 10.2 | 11.5 | 15.9 | 15.3 | 18.4 | 20.6 |
| Average temperature (°C) | 17.4 | 16.2 | 14.6 | 11.8 | 8.2 | 7.3 | 7.0 | 7.7 | 10.6 | 10.4 | 13.4 | 15.2 |
| Average night temperature (°C) | 12.6 | 11.7 | 10.5 | 8.7 | 5.7 | 5.1 | 4.7 | 4.9 | 6.4 | 6.3 | 9.9 | 11.1 |
| Absolute minimum temperature (°C) | 8.0 | 6.4 | 6.1 | 2.5 | 2.6 | 0.5 | 1.1 | -0.1 | 1.1 | 3.0 | 6.0 | 7.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 |
| Daylight mean duration (h) | 14.4 | 13.5 | 12.3 | 11.1 | 10.1 | 9.6 | 9.9 | 10.7 | 11.9 | 13.1 | 14.1 | 14.7 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 10.9 | 10.7 | 9.1 | 7.8 | 7.0 | 5.3 | 6.8 | 6.9 | 10.0 | 9.3 | 10.0 | 9.7 |
| Precipitation (mm) | 44 | 26 | 74 | 82 | 42 | 95 | 30 | 44 | 22 | 79 | 53 | 134 |
| Sunny days | 15 | 11 | 10 | 12 | 11 | 9 | 16 | 10 | 18 | 14 | 13 | 8 |
| Rainy days | 16 | 17 | 21 | 18 | 20 | 21 | 15 | 21 | 12 | 17 | 17 | 23 |
| 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:
The largest precipitation sum in Romsey is at