December weather forecast
Nevis, Saint Kitts and Nevis

Nevis experiences moderate weather in December with a decline in most climatological parameters. The tropical season shadows fade as lower temperature ranges envelop the island. Despite the onsets of cooler days and nights, conditions remain favorable for various activities with daylight hours averaging around 11.1 a day. The vibrant spirit of the island prevails even with reduced sea temperatures. As the year concludes, Nevis remains a sunny retreat against the chill of winter in other parts of the globe.

Temperature

The weather in Nevis, Saint Kitts and Nevis, during December records an average high-temperature of a warm 29°C (84.2°F), closely mirroring the preceding month. The average nighttime temperature lowers to a still moderately hot 23°C (73.4°F) throughout December.

Rainfall

In December, in Nevis, the rain falls for 20 days. Throughout December, 89mm (3.5") of precipitation is accumulated. Throughout the year, in Nevis, there are 199 rainfall days, and 1061mm (41.77") of precipitation is accumulated.

Sea temperature

In December, the average sea temperature in Nevis is 27°C (80.6°F).
Note: Engaging in water activities, such as swimming or diving, in temperatures from 25°C (77°F) to 29°C (84.2°F) is very pleasurable for extended periods, without any discomfort.

Daylight

With an average of 11h and 6min of daylight, December has the shortest days of the year in Nevis.
On the first day of December, sunrise is at 06:24 and sunset at 17:34. On the last day of the month, sunrise is at 06:39 and sunset at 17:47 AST.

Sunshine

The months with the least sunshine are January through March, May through December, with an average of 8h of sunshine.

UV index

The months with the lowest UV index in Nevis are January and December, with an average maximum UV index of 8. A UV Index estimate of 8 to 10 represents a very high threat to health from exposure to the Sun's UV rays for the average person.
Note: A maximum high UV index of 8 in December translates into the following recommendations:
Always take precautions; unprotected eyes and skin can be damaged rapidly. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Take caution! The UV rays from the Sun gain strength from sand and water reflections.