Last updated: March 2, 2024
The weather in Greytown, South Africa, during December is characterized by an average temperature of 20°C (69°F). Highs can soar to 36°C (96°F), while lows may dip to 11°C (52°F). Typically, the humidity level in Greytown throughout December hovers around 86%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In December, Greytown averages 133 mm (5.2 inches) of rainfall, typically over the course of 18 rainy days. The month enjoys an average of 13 hours 57 minutes of daylight, with the sun shining for approximately 11 hours 24 minutes each day. Additionally, there is a 22% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In December, the UV Index in Greytown reaches a maximum of 15, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, 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 | 3 | 5 | 9 | 13 | 15 | 15 | 14 | 11 | 7 | 4 | 2 | 1 | 0 |
| Exposure | Moderate | VeryHigh | Extreme | High | Moderate | Low | |||||||
| Time to burn | 30 min | 15 min | 10 min | 25 min | 30 min | 45 min | |||||||