Last updated: March 2, 2024
The weather in Stellenbosch, South Africa, during January is characterized by an average temperature of 21°C (70°F). Highs can soar to 31°C (88°F), while lows may dip to 14°C (57°F). Typically, the humidity level in Stellenbosch throughout January hovers around 77%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In January, Stellenbosch averages 20 mm (0.8 inches) of rainfall, typically over the course of 3 rainy days. The month enjoys an average of 14 hours 6 minutes of daylight, with the sun shining for approximately 10 hours 57 minutes each day. Additionally, there is a 82% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In January, the UV Index in Stellenbosch reaches a maximum of 14, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 10 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 1 | 3 | 5 | 8 | 11 | 13 | 14 | 13 | 10 | 6 | 4 | 2 | 1 |
| Exposure | Low | Moderate | VeryHigh | Extreme | VeryHigh | High | Moderate | Low | |||||
| Time to burn | 45 min | 30 min | 15 min | 10 min | 15 min | 25 min | 30 min | 45 min | |||||