Average annual temperature is 16.1 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: 2.6 °C
Number of sunny days: 153 days
Number of rainy days: 212 days
Look at detailed online map of Merrivale
* Weather data for Merrivale 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) | 32.4 | 31.2 | 30.9 | 27.9 | 27.0 | 24.7 | 24.6 | 27.7 | 34.1 | 34.7 | 33.2 | 31.4 |
| Average daytime temperature (°C) | 26.3 | 23.9 | 24.0 | 22.5 | 19.2 | 17.9 | 17.9 | 20.5 | 23.5 | 21.5 | 25.0 | 23.0 |
| Average temperature (°C) | 20.4 | 19.1 | 18.7 | 16.5 | 13.7 | 11.9 | 11.2 | 13.2 | 15.8 | 15.7 | 18.8 | 18.1 |
| Average night temperature (°C) | 15.7 | 15.8 | 14.8 | 11.7 | 9.6 | 7.3 | 6.2 | 7.6 | 9.9 | 10.7 | 13.6 | 14.2 |
| Absolute minimum temperature (°C) | 9.0 | 12.4 | 9.5 | 7.2 | 3.7 | 4.0 | 2.6 | 2.7 | 4.0 | 4.3 | 4.9 | 9.5 |
| 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) | 13.8 | 13.1 | 12.3 | 11.4 | 10.6 | 10.3 | 10.5 | 11.1 | 11.9 | 12.8 | 13.6 | 14.0 |
| 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) | 10.1 | 8.0 | 9.6 | 9.7 | 8.0 | 8.9 | 8.3 | 9.4 | 9.2 | 7.9 | 9.3 | 7.2 |
| Precipitation (mm) | 91 | 210 | 93 | 35 | 91 | 6 | 23 | 13 | 28 | 131 | 51 | 165 |
| Sunny days | 13 | 3 | 6 | 15 | 15 | 19 | 20 | 23 | 15 | 10 | 11 | 3 |
| Rainy days | 18 | 25 | 25 | 15 | 16 | 11 | 11 | 8 | 15 | 21 | 19 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Merrivale is at