Last updated: March 2, 2024
The weather in Captain Cook, United States, during December is characterized by an average temperature of 21°C (70°F). Highs can soar to 24°C (76°F), while lows may dip to 18°C (64°F). Typically, the humidity level in Captain Cook throughout December hovers around 81%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In December, Captain Cook averages 198 mm (7.8 inches) of rainfall, typically over the course of 24 rainy days. The month enjoys an average of 10 hours 57 minutes of daylight, with the sun shining for approximately 8 hours 27 minutes each day. Additionally, there is a 27% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In December, the UV Index in Captain Cook reaches a maximum of 8, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 15 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 | 1 | 1 | 3 | 5 | 7 | 8 | 8 | 6 | 4 | 2 | 1 | 0 | 0 |
| Exposure | Low | Moderate | High | VeryHigh | High | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 25 min | 30 min | 45 min | ||||||