Average annual temperature is 21.6 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: -2.7 °C
Number of sunny days: 302 days
Number of rainy days: 63 days
Look at detailed online map of Tweed
* Weather data for Tweed 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) | 37.6 | 37.4 | 35.6 | 32.4 | 31.4 | 27.7 | 28.8 | 31.3 | 35.7 | 38.9 | 40.0 | 38.8 |
| Average daytime temperature (°C) | 34.9 | 32.3 | 32.3 | 29.0 | 25.0 | 21.2 | 21.7 | 25.0 | 27.4 | 32.6 | 35.0 | 34.8 |
| Average temperature (°C) | 28.6 | 25.9 | 25.4 | 21.1 | 17.1 | 12.8 | 13.4 | 16.5 | 18.8 | 24.7 | 27.7 | 27.9 |
| Average night temperature (°C) | 21.0 | 19.5 | 17.9 | 13.4 | 9.4 | 4.8 | 5.9 | 8.2 | 9.5 | 15.7 | 19.4 | 20.4 |
| Absolute minimum temperature (°C) | 14.0 | 13.8 | 13.2 | 5.6 | 1.3 | 0.1 | -2.7 | 2.5 | 2.2 | 8.4 | 10.7 | 15.9 |
| 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) | 13.6 | 13.0 | 12.2 | 11.5 | 10.8 | 10.5 | 10.7 | 11.2 | 11.9 | 12.7 | 13.4 | 13.8 |
| 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) | 12.5 | 11.5 | 10.8 | 10.4 | 9.6 | 9.5 | 9.6 | 10.3 | 10.8 | 11.4 | 11.9 | 12.4 |
| Precipitation (mm) | 7 | 44 | 6 | 6 | 19 | 2 | 0 | 0 | 4 | 1 | 12 | 46 |
| Sunny days | 22 | 13 | 23 | 25 | 27 | 28 | 31 | 31 | 28 | 28 | 24 | 22 |
| Rainy days | 9 | 15 | 8 | 5 | 4 | 2 | 0 | 0 | 2 | 3 | 6 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tweed is at