Average annual temperature is 14.3 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: -3.7 °C
Number of sunny days: 182 days
Number of rainy days: 180 days
Number of snow days: 3 days
Look at detailed online map of Merinowelk
* Weather data for Merinowelk 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) | 32.7 | 29.8 | 27.8 | 25.8 | 23.6 | 19.6 | 21.6 | 23.9 | 29.5 | 31.1 | 36.4 | 32.8 |
| Average daytime temperature (°C) | 26.0 | 23.9 | 24.4 | 21.4 | 16.6 | 14.0 | 14.5 | 18.7 | 20.8 | 21.4 | 27.5 | 24.8 |
| Average temperature (°C) | 19.3 | 17.8 | 17.5 | 14.8 | 10.7 | 8.5 | 8.2 | 11.1 | 13.5 | 13.8 | 19.3 | 17.3 |
| Average night temperature (°C) | 13.1 | 13.0 | 12.0 | 8.7 | 5.6 | 4.1 | 2.4 | 4.0 | 6.1 | 7.3 | 11.6 | 11.4 |
| Absolute minimum temperature (°C) | 6.0 | 8.2 | 5.1 | 1.6 | -1.1 | -0.3 | -3.7 | -2.6 | -3.7 | 1.3 | 2.7 | 7.7 |
| 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) | 13.9 | 13.2 | 12.3 | 11.3 | 10.5 | 10.1 | 10.3 | 11.0 | 11.9 | 12.9 | 13.7 | 14.2 |
| 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 | 14.0 |
| Sunshine mean duration (h) | 10.8 | 10.0 | 10.8 | 9.8 | 8.0 | 8.7 | 8.7 | 9.8 | 9.9 | 9.8 | 11.4 | 10.0 |
| Precipitation (mm) | 136 | 179 | 45 | 14 | 78 | 7 | 12 | 0 | 33 | 60 | 39 | 155 |
| Sunny days | 7 | 5 | 9 | 21 | 16 | 24 | 21 | 28 | 23 | 14 | 12 | 2 |
| Rainy days | 24 | 23 | 22 | 9 | 15 | 6 | 7 | 3 | 7 | 17 | 18 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Merinowelk is at