Last updated: March 2, 2024
The weather in Cala, South Africa, during December is characterized by an average temperature of 18°C (64°F). Highs can soar to 32°C (90°F), while lows may dip to 6°C (44°F). Typically, the humidity level in Cala throughout December hovers around 88%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In December, Cala averages 174 mm (6.9 inches) of rainfall, typically over the course of 23 rainy days. The month enjoys an average of 14 hours 9 minutes of daylight, with the sun shining for approximately 12 hours 31 minutes each day. Additionally, there is a 25% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In December, the UV Index in Cala 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 | 2 | 5 | 9 | 12 | 15 | 15 | 14 | 11 | 8 | 5 | 2 | 1 | 1 |
| 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 | ||||||