Last updated: March 2, 2024
The weather in Flagstaff, South Africa, during December is characterized by an average temperature of 19°C (67°F). Highs can soar to 35°C (94°F), while lows may dip to 10°C (51°F). Typically, the humidity level in Flagstaff throughout December hovers around 88%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In December, Flagstaff averages 120 mm (4.7 inches) of rainfall, typically over the course of 20 rainy days. The month enjoys an average of 14 hours 6 minutes of daylight, with the sun shining for approximately 11 hours 3 minutes each day. Additionally, there is a 17% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In December, the UV Index in Flagstaff reaches a maximum of 16, 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 | 3 | 5 | 9 | 13 | 15 | 16 | 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 | |||||||