December weather forecast
Nassau, The Bahamas

The first month of the winter, December, is also a moderately hot month in Nassau, The Bahamas, with temperature in the range of an average low of 18.4°C (65.1°F) and an average high of 26.4°C (79.5°F).

Temperature

In Nassau, the average high-temperature in December is practically the same as in November - a still moderately hot 26.4°C (79.5°F). The average low-temperature, in December, is 18.4°C (65.1°F).

Rainfall

In Nassau, The Bahamas, during 8 rainfall days, 50mm (1.97") of precipitation is typically accumulated. In Nassau, during the entire year, the rain falls for 138 days and collects up to 1396mm (54.96") of precipitation.

Sea temperature

In Nassau, the average seawater temperature in December is 24.8°C (76.6°F).
Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 24.8°C (76.6°F) water. (FYI: The Olympic swimming competition requires a water temperature between 25°C (77°F) and 28°C (82.4°F).)

Daylight

The month with the shortest days is December, with an average of 10h and 37min of daylight.
On the first day of December in Nassau, sunrise is at 06:37 and sunset at 17:19. On the last day of the month, sunrise is at 06:54 and sunset at 17:30 EST.

Sunshine

December has the least sunshine of the year in Nassau, with an average of 6.9h of sunshine.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 5 in December transform into the following instructions:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.