Last updated: March 2, 2024
The weather in Randburg, South Africa, during January is characterized by an average temperature of 21°C (71°F). Highs can soar to 31°C (89°F), while lows may dip to 13°C (55°F). Typically, the humidity level in Randburg throughout January hovers around 79%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In January, Randburg averages 118 mm (4.7 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 13 hours 32 minutes of daylight, with the sun shining for approximately 9 hours 57 minutes each day. Additionally, there is a 29% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In January, the UV Index in Randburg reaches a maximum of 15, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, 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 | 2 | 4 | 8 | 11 | 14 | 15 | 15 | 12 | 9 | 5 | 2 | 1 | 0 |
| Exposure | Low | Moderate | VeryHigh | Extreme | VeryHigh | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 15 min | 10 min | 15 min | 30 min | 45 min | ||||||