Average annual temperature is 17.3 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: -0.7 °C
Number of sunny days: 230 days
Number of rainy days: 135 days
Look at detailed online map of Montroux
* Weather data for Montroux South Africa is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 31.9 | 28.9 | 29.4 | 26.8 | 25.7 | 22.1 | 24.0 | 28.3 | 30.6 | 33.4 | 33.3 | 32.4 |
| Average daytime temperature (°C) | 27.7 | 24.6 | 25.6 | 24.0 | 20.1 | 19.0 | 17.5 | 21.6 | 26.2 | 27.0 | 27.5 | 27.2 |
| Average temperature (°C) | 21.4 | 19.5 | 19.6 | 17.4 | 13.8 | 11.9 | 10.6 | 13.8 | 18.4 | 19.5 | 20.7 | 20.9 |
| Average night temperature (°C) | 14.7 | 15.1 | 13.8 | 11.3 | 8.7 | 5.9 | 4.7 | 6.7 | 10.3 | 12.1 | 13.8 | 14.9 |
| Absolute minimum temperature (°C) | 11.0 | 11.7 | 10.4 | 7.1 | 4.3 | 3.1 | -0.7 | 1.5 | 3.2 | 5.8 | 5.4 | 11.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.6 | 13.0 | 12.2 | 11.5 | 10.8 | 10.5 | 10.7 | 11.2 | 11.9 | 12.7 | 13.4 | 13.7 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 11.8 | 9.5 | 10.5 | 10.4 | 9.3 | 9.6 | 9.5 | 10.3 | 11.0 | 10.0 | 10.8 | 11.0 |
| Precipitation (mm) | 56 | 151 | 26 | 13 | 54 | 3 | 1 | 0 | 5 | 54 | 38 | 90 |
| Sunny days | 12 | 6 | 14 | 23 | 17 | 28 | 27 | 30 | 27 | 22 | 14 | 10 |
| Rainy days | 19 | 22 | 17 | 7 | 14 | 2 | 4 | 1 | 3 | 9 | 16 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Montroux is at