Last updated: March 2, 2024
The weather in Montego Bay, Jamaica, during December is characterized by an average temperature of 26°C (79°F). Highs can soar to 30°C (86°F), while lows may dip to 23°C (73°F). Typically, the humidity level in Montego Bay throughout December hovers around 75%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In December, Montego Bay averages 56 mm (2.2 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 11 hours 1 minutes of daylight, with the sun shining for approximately 9 hours 59 minutes each day. Additionally, there is a 66% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In December, the UV Index in Montego Bay 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 | 2 | 3 | 5 | 7 | 8 | 7 | 6 | 3 | 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 | ||||||