Average annual temperature is 14.0 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: -4.6 °C
Number of sunny days: 178 days
Number of rainy days: 186 days
Number of snow days: 1 day
Look at detailed online map of Gladstone
* Weather data for Gladstone 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) | 31.4 | 29.5 | 28.0 | 25.1 | 24.1 | 21.3 | 22.2 | 24.3 | 30.4 | 32.8 | 33.1 | 31.7 |
| Average daytime temperature (°C) | 25.3 | 23.5 | 23.8 | 22.1 | 17.3 | 15.9 | 15.7 | 19.8 | 23.2 | 22.5 | 26.3 | 24.9 |
| Average temperature (°C) | 18.9 | 17.5 | 17.0 | 14.0 | 10.0 | 8.6 | 7.5 | 10.4 | 13.9 | 14.4 | 18.5 | 17.7 |
| Average night temperature (°C) | 12.6 | 12.4 | 11.1 | 6.8 | 4.1 | 2.5 | 1.0 | 2.2 | 5.5 | 7.5 | 11.1 | 12.1 |
| Absolute minimum temperature (°C) | 8.0 | 8.8 | 6.5 | 0.7 | -1.5 | -0.4 | -4.6 | -3.7 | -1.2 | 0.9 | 1.2 | 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 | 10.2 | 10.4 | 11.1 | 11.9 | 12.8 | 13.6 | 14.1 |
| 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) | 10.9 | 9.4 | 10.2 | 10.0 | 8.0 | 8.6 | 8.8 | 10.0 | 10.4 | 9.3 | 11.0 | 10.4 |
| Precipitation (mm) | 183 | 210 | 71 | 13 | 96 | 10 | 17 | 1 | 27 | 166 | 34 | 242 |
| Sunny days | 8 | 6 | 4 | 19 | 15 | 23 | 23 | 26 | 20 | 15 | 16 | 3 |
| Rainy days | 23 | 22 | 27 | 11 | 16 | 7 | 7 | 5 | 10 | 16 | 14 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gladstone is at