Average annual temperature is 15.1 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: 1.1 °C
Number of sunny days: 163 days
Number of rainy days: 202 days
Look at detailed online map of Grabouw
* Weather data for Grabouw 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) | 35.1 | 36.6 | 33.4 | 31.8 | 26.7 | 20.5 | 23.9 | 30.0 | 24.4 | 28.8 | 35.4 | 31.6 |
| Average daytime temperature (°C) | 28.1 | 26.7 | 23.7 | 21.0 | 17.7 | 14.3 | 14.8 | 17.8 | 15.5 | 21.0 | 25.1 | 25.0 |
| Average temperature (°C) | 20.5 | 19.9 | 17.9 | 15.0 | 12.4 | 11.1 | 10.0 | 11.8 | 10.8 | 14.9 | 18.0 | 18.4 |
| Average night temperature (°C) | 14.8 | 15.1 | 13.7 | 10.2 | 8.2 | 8.2 | 5.8 | 7.0 | 6.8 | 10.2 | 12.5 | 13.3 |
| Absolute minimum temperature (°C) | 10.6 | 10.2 | 8.3 | 6.7 | 3.6 | 4.0 | 1.1 | 4.0 | 3.1 | 5.5 | 10.1 | 9.9 |
| 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 | 11.2 | 10.4 | 9.9 | 10.1 | 10.9 | 11.9 | 12.9 | 13.9 | 14.4 |
| 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) | 11.8 | 10.2 | 9.1 | 8.3 | 7.7 | 4.9 | 7.6 | 8.7 | 8.2 | 10.1 | 12.0 | 11.9 |
| Precipitation (mm) | 25 | 67 | 128 | 61 | 113 | 244 | 72 | 63 | 222 | 72 | 10 | 74 |
| Sunny days | 17 | 9 | 11 | 15 | 11 | 5 | 16 | 19 | 11 | 14 | 22 | 13 |
| Rainy days | 14 | 19 | 20 | 15 | 20 | 25 | 15 | 12 | 19 | 17 | 8 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Grabouw during the most sunny months:
The largest precipitation sum in Grabouw is at