Average annual temperature is 18.5 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: -2.4 °C
Number of sunny days: 277 days
Number of rainy days: 88 days
Look at detailed online map of Glosam
* Weather data for Glosam 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) | 36.0 | 35.1 | 31.6 | 28.3 | 27.5 | 23.0 | 24.0 | 25.5 | 32.0 | 36.1 | 37.7 | 37.7 |
| Average daytime temperature (°C) | 31.7 | 29.9 | 28.7 | 25.7 | 21.2 | 17.1 | 17.9 | 21.8 | 23.8 | 29.2 | 32.5 | 32.0 |
| Average temperature (°C) | 25.0 | 23.1 | 21.5 | 17.9 | 14.0 | 10.0 | 10.4 | 13.8 | 15.7 | 21.1 | 24.7 | 24.6 |
| Average night temperature (°C) | 18.2 | 16.6 | 14.6 | 10.9 | 7.5 | 4.1 | 3.9 | 6.8 | 7.8 | 13.1 | 16.7 | 17.4 |
| Absolute minimum temperature (°C) | 11.2 | 11.3 | 9.4 | 4.6 | 0.8 | 0.5 | -2.4 | 0.9 | 0.0 | 6.4 | 8.6 | 12.7 |
| 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) | 13.7 | 13.1 | 12.3 | 11.4 | 10.7 | 10.4 | 10.6 | 11.1 | 11.9 | 12.8 | 13.5 | 13.9 |
| 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) | 12.4 | 11.6 | 10.8 | 10.4 | 9.7 | 9.2 | 9.2 | 10.3 | 10.4 | 11.5 | 12.0 | 12.2 |
| Precipitation (mm) | 42 | 26 | 10 | 5 | 16 | 11 | 1 | 0 | 23 | 8 | 23 | 89 |
| Sunny days | 18 | 14 | 19 | 23 | 23 | 27 | 28 | 30 | 26 | 28 | 22 | 19 |
| Rainy days | 13 | 14 | 12 | 7 | 8 | 3 | 3 | 1 | 4 | 3 | 8 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Glosam is at