Average annual temperature is 20.4 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: 3.2 °C
Number of sunny days: 265 days
Number of rainy days: 100 days
Look at detailed online map of Schiedam
* Weather data for Schiedam 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) | 36.4 | 33.0 | 34.2 | 30.9 | 29.8 | 30.0 | 26.3 | 34.8 | 35.4 | 37.2 | 37.8 | 36.9 |
| Average daytime temperature (°C) | 31.2 | 28.3 | 29.9 | 27.3 | 24.7 | 23.9 | 21.1 | 25.0 | 30.6 | 31.1 | 31.6 | 30.5 |
| Average temperature (°C) | 24.4 | 22.5 | 23.3 | 20.0 | 17.2 | 15.2 | 13.2 | 16.8 | 21.9 | 22.5 | 23.9 | 23.9 |
| Average night temperature (°C) | 17.8 | 17.6 | 16.8 | 13.2 | 11.1 | 7.7 | 5.9 | 9.0 | 13.5 | 14.9 | 16.7 | 17.7 |
| Absolute minimum temperature (°C) | 14.5 | 14.9 | 12.0 | 9.9 | 5.8 | 4.8 | 3.2 | 3.6 | 10.0 | 8.9 | 8.6 | 13.4 |
| 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 | 12.9 | 12.2 | 11.5 | 10.9 | 10.6 | 10.8 | 11.3 | 12.0 | 12.7 | 13.3 | 13.6 |
| 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) | 12.0 | 10.1 | 10.6 | 10.4 | 9.3 | 9.8 | 9.5 | 10.3 | 10.9 | 10.1 | 11.2 | 10.7 |
| Precipitation (mm) | 52 | 111 | 27 | 4 | 59 | 0 | 3 | 0 | 6 | 50 | 34 | 88 |
| Sunny days | 18 | 6 | 23 | 27 | 20 | 27 | 28 | 31 | 27 | 24 | 19 | 15 |
| Rainy days | 13 | 22 | 8 | 3 | 11 | 3 | 3 | 0 | 3 | 7 | 11 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Schiedam is at