Average annual temperature is 15.3 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: -4.2 °C
Number of sunny days: 232 days
Number of rainy days: 133 days
Look at detailed online map of Marionvale
* Weather data for Marionvale 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) | 34.0 | 31.7 | 29.3 | 27.4 | 24.8 | 21.1 | 22.4 | 23.9 | 31.2 | 34.0 | 37.7 | 35.9 |
| Average daytime temperature (°C) | 28.8 | 26.4 | 26.6 | 22.6 | 18.1 | 14.9 | 15.9 | 19.8 | 22.7 | 26.1 | 29.6 | 29.1 |
| Average temperature (°C) | 21.1 | 19.6 | 18.8 | 14.5 | 10.6 | 7.6 | 7.8 | 10.6 | 14.2 | 17.1 | 21.4 | 21.0 |
| Average night temperature (°C) | 14.2 | 13.6 | 12.2 | 7.1 | 4.3 | 1.6 | 0.7 | 2.0 | 5.4 | 8.7 | 12.8 | 14.0 |
| Absolute minimum temperature (°C) | 8.1 | 8.7 | 6.8 | 2.9 | -1.7 | -2.3 | -3.9 | -4.2 | -1.6 | 3.6 | 5.3 | 10.5 |
| 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 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 |
| Daylight mean duration (h) | 13.9 | 13.2 | 12.3 | 11.3 | 10.6 | 10.2 | 10.4 | 11.0 | 11.9 | 12.8 | 13.7 | 14.1 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 12.3 | 10.7 | 10.7 | 9.8 | 8.4 | 8.5 | 8.9 | 9.9 | 10.1 | 11.1 | 11.7 | 11.5 |
| Precipitation (mm) | 87 | 127 | 50 | 24 | 73 | 10 | 21 | 2 | 35 | 34 | 32 | 138 |
| Sunny days | 14 | 9 | 15 | 24 | 21 | 24 | 22 | 28 | 24 | 21 | 18 | 12 |
| Rainy days | 17 | 19 | 16 | 6 | 10 | 6 | 9 | 3 | 6 | 10 | 12 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Marionvale is at