Last updated: March 2, 2024
The weather in Bethlehem, South Africa, during December is characterized by an average temperature of 19°C (66°F). Highs can soar to 31°C (89°F), while lows may dip to 9°C (48°F). Typically, the humidity level in Bethlehem throughout December hovers around 86%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In December, Bethlehem averages 154 mm (6.1 inches) of rainfall, typically over the course of 18 rainy days. The month enjoys an average of 13 hours 53 minutes of daylight, with the sun shining for approximately 12 hours 34 minutes each day. Additionally, there is a 35% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In December, the UV Index in Bethlehem reaches a maximum of 17, 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 | 5 | 9 | 13 | 16 | 17 | 15 | 12 | 8 | 4 | 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 | ||||||