Average annual temperature is 17.1 °C
Absolute maximum temperature: 42.5 °C
Absolute minimum temperature: 0.8 °C
Number of sunny days: 247 days
Number of rainy days: 118 days
Look at detailed online map of Mount Stewart
* Weather data for Mount Stewart 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) | 41.5 | 37.1 | 37.0 | 34.6 | 29.7 | 22.5 | 24.7 | 31.6 | 37.2 | 36.0 | 38.5 | 42.5 |
| Average daytime temperature (°C) | 32.8 | 29.6 | 28.6 | 24.9 | 19.2 | 16.6 | 17.5 | 21.6 | 21.7 | 22.9 | 31.3 | 29.0 |
| Average temperature (°C) | 23.7 | 21.7 | 20.5 | 17.5 | 13.1 | 11.4 | 11.3 | 14.1 | 14.5 | 15.9 | 21.4 | 20.4 |
| Average night temperature (°C) | 16.7 | 16.0 | 14.3 | 10.9 | 7.8 | 7.0 | 5.8 | 7.4 | 8.0 | 10.2 | 13.3 | 13.9 |
| Absolute minimum temperature (°C) | 9.8 | 10.5 | 7.7 | 4.7 | 3.4 | 4.0 | 0.9 | 1.4 | 0.8 | 5.0 | 8.6 | 8.7 |
| 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 | 14.0 | 14.0 |
| Daylight mean duration (h) | 14.1 | 13.3 | 12.3 | 11.3 | 10.4 | 10.0 | 10.2 | 10.9 | 11.9 | 12.9 | 13.8 | 14.3 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 10.8 | 10.0 | 10.0 | 8.6 | 7.6 | 7.2 | 8.4 | 9.5 | 9.3 | 9.0 | 11.9 | 11.3 |
| Precipitation (mm) | 15 | 34 | 57 | 14 | 70 | 48 | 15 | 6 | 53 | 35 | 9 | 34 |
| Sunny days | 18 | 12 | 18 | 22 | 22 | 19 | 25 | 24 | 23 | 16 | 24 | 24 |
| Rainy days | 13 | 16 | 13 | 8 | 9 | 11 | 6 | 7 | 7 | 15 | 6 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Mount Stewart during the most sunny months:
The largest precipitation sum in Mount Stewart is at