December experiences further dip in rainfall and a decrease in UV index, a clear sign of the onset of the dry season in
Bluefields. The UV index drops to 9, making this the month with the least index value. Despite short daylight hours, the regular and predictable weather provides a conducive environment for outdoor events and festivities. Pleasant sea temperatures make this period a desirable time for water-based activities. As the year ends, weather patterns in Bluefields ensures a diverse mix of rain, warmth, and dryness.
Temperature
Bluefields experiences an average high-temperature of a still moderately hot 28°C (82.4°F) in December, marking an insignificant shift from 28.4°C (83.1°F) in
November. The month of December records an average low-temperature of 22.6°C (72.7°F) in Bluefields.
Rainfall
In Bluefields,
Nicaragua, in December, during 22 rainfall days, 328mm (12.91") of precipitation is typically accumulated. In Bluefields, during the entire year, the rain falls for 225 days and collects up to 4320mm (170.08") of precipitation.
Sea temperature
In December, the average sea temperature is 27.8°C (82°F).
Note: Water temperature ranging from 25°C (77°F) to 29°C (84.2°F) is recognized as warm and pleasant by all, making water activities comfortable and delightful for long durations.
Daylight
The month with the shortest days in Bluefields, Nicaragua, is December, with an average of 11h and 24min of daylight.
On the first day of the month, sunrise is at 05:40 and sunset at 17:08. On the last day of December, in Bluefields, Nicaragua, sunrise is at 05:55 and sunset at 17:21 CST.
Sunshine
In December, the average sunshine is 6h.
UV index
With an average maximum UV index of 9, December is the month with the lowest UV index in Bluefields. A UV Index value of 8 to 10 symbolizes a very high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: During December, 9 as the daily maximum UV index converts into the following advice:
Take special precautions, as unprotected eyes and skin can be burned and damaged quickly. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Despite the cloudy weather, sunscreen with a sun protection factor of at least 30 should be liberally applied and reapplied, including after a swim or outdoor activity. Be careful! The Sun's UV radiation is accentuated by reflecting off sand and water.