Average annual temperature is 21.9 °C
Absolute maximum temperature: 38.6 °C
Absolute minimum temperature: 6.9 °C
Number of sunny days: 216 days
Number of rainy days: 149 days
Look at detailed online map of Tshaneni
* Weather data for Tshaneni Swaziland is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 35.5 | 32.3 | 34.9 | 34.3 | 30.3 | 29.9 | 28.5 | 33.7 | 38.3 | 36.6 | 38.6 | 35.0 |
| Average daytime temperature (°C) | 31.0 | 28.5 | 29.4 | 29.1 | 25.3 | 25.3 | 23.2 | 25.7 | 30.6 | 27.9 | 30.6 | 29.0 |
| Average temperature (°C) | 25.3 | 24.1 | 24.1 | 22.8 | 19.9 | 18.0 | 16.3 | 18.7 | 23.0 | 22.1 | 24.6 | 24.1 |
| Average night temperature (°C) | 20.6 | 21.3 | 19.7 | 17.2 | 15.3 | 11.8 | 10.2 | 12.2 | 16.1 | 17.0 | 19.2 | 19.9 |
| Absolute minimum temperature (°C) | 15.6 | 17.6 | 15.2 | 13.7 | 10.9 | 8.2 | 6.9 | 8.1 | 11.2 | 13.1 | 13.6 | 16.9 |
| 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) | 13.5 | 13.0 | 12.2 | 11.5 | 10.9 | 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) | 11.0 | 8.6 | 10.5 | 10.0 | 8.8 | 9.6 | 8.6 | 9.0 | 9.0 | 7.2 | 9.9 | 8.2 |
| Precipitation (mm) | 74 | 242 | 52 | 14 | 55 | 5 | 26 | 3 | 26 | 81 | 38 | 172 |
| Sunny days | 21 | 1 | 12 | 25 | 21 | 25 | 22 | 24 | 24 | 14 | 18 | 9 |
| Rainy days | 10 | 27 | 19 | 5 | 10 | 5 | 9 | 7 | 6 | 17 | 12 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tshaneni is at