Average annual temperature is 16.4 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: 2.9 °C
Number of sunny days: 231 days
Number of rainy days: 134 days
Look at detailed online map of Jacobs Bay
* Weather data for Jacobs Bay 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) | 30.1 | 30.2 | 32.3 | 27.9 | 23.2 | 21.6 | 23.0 | 30.3 | 24.4 | 26.6 | 33.6 | 28.3 |
| Average daytime temperature (°C) | 24.2 | 24.5 | 23.5 | 20.6 | 18.3 | 16.3 | 16.3 | 18.4 | 17.4 | 22.2 | 23.0 | 22.7 |
| Average temperature (°C) | 19.7 | 19.9 | 18.8 | 16.1 | 13.9 | 13.3 | 12.1 | 14.1 | 13.7 | 17.6 | 18.7 | 18.9 |
| Average night temperature (°C) | 15.8 | 16.3 | 15.3 | 11.9 | 10.2 | 10.5 | 8.3 | 10.1 | 9.9 | 13.5 | 14.9 | 15.4 |
| Absolute minimum temperature (°C) | 13.3 | 11.9 | 12.3 | 7.4 | 3.9 | 4.8 | 2.9 | 5.7 | 4.4 | 10.7 | 12.0 | 13.4 |
| 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) | 14.0 | 13.3 | 12.3 | 11.3 | 10.4 | 10.0 | 10.2 | 10.9 | 11.9 | 12.9 | 13.8 | 14.3 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 12.5 | 11.5 | 10.3 | 8.4 | 8.2 | 6.1 | 7.9 | 9.1 | 9.4 | 11.3 | 11.5 | 13.2 |
| Precipitation (mm) | 4 | 11 | 24 | 41 | 59 | 115 | 40 | 26 | 55 | 8 | 9 | 2 |
| Sunny days | 23 | 21 | 14 | 17 | 22 | 9 | 19 | 19 | 13 | 24 | 23 | 27 |
| Rainy days | 8 | 7 | 17 | 13 | 9 | 21 | 12 | 12 | 17 | 7 | 7 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Jacobs Bay during the most sunny months:
The largest precipitation sum in Jacobs Bay is at