December weather forecastCayo Largo, Cuba
December
Weather in December
The first month of the winter, December, is still a warm month in Cayo Largo, Cuba, with temperature in the range of an average low of 19.4°C (66.9°F) and an average high of 26.7°C (80.1°F).Temperature
December's commencement is accompanied by an average high-temperature of a still moderately hot 26.7°C (80.1°F), diverging marginally from November's 27.8°C (82°F). An average nighttime temperature of 19.4°C (66.9°F) is observed during December.Humidity
The months with the highest humidity are October and December, with an average relative humidity of 82%.Rainfall
In Cayo Largo, in December, it is raining for 6.2 days, with typically 19mm (0.75") of accumulated precipitation. In Cayo Largo, during the entire year, the rain falls for 143.3 days and collects up to 542mm (21.34") of precipitation.Daylight
The month with the shortest days is December, with an average of 10h and 48min of daylight.On the first day of the month, sunrise is at 06:57 and sunset at 17:48. On the last day of December, sunrise is at 07:13 and sunset at 18:00 CST.
Sunshine
With an average of 6.2h of sunshine, December has the least sunshine of the year.UV index
The average daily maximum UV index in December is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: A typical high UV index of 6 in December suggests the following recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Cayo Largo, Cuba
- Average high temperature in December: 26.7°C
The warmest month (with the highest average high temperature) is August (32.6°C).
The month with the lowest average high temperature is January (25.5°C).
- Average low temperature in December: 19.4°C
The months with the highest average low temperature are July and August (23.9°C).
The coldest month (with the lowest average low temperature) is January (17.6°C).
Average pressure in December
Cayo Largo, Cuba
- Average pressure in December: 1017mbar
The month with the highest atmospheric pressure is January (1018.1mbar).
The month with the lowest atmospheric pressure is October (1012.9mbar).
Average wind speed in December
Cayo Largo, Cuba
- Average wind speed in December: 9.1km/h
The windiest month (with the highest average wind speed) is March (10km/h).
The calmest month (with the lowest average wind speed) is July (7.1km/h).
Average humidity in December
Cayo Largo, Cuba
- Average humidity in December: 82%
The months with the highest relative humidity are October and December (82%).
The month with the lowest relative humidity is April (73%).
Average rainfall in December
Cayo Largo, Cuba
- Average rainfall in December: 19mm
The wettest month (with the highest rainfall) is August (98mm).
The driest month (with the least rainfall) is March (10mm).
Average rainfall days in December
Cayo Largo, Cuba
- Average rainfall days in December: 6.2 days
The month with the highest number of rainy days is August (19.3 days).
The month with the least rainy days is March (5.3 days).
Average daylight in December /
Average sunshine in December
Cayo Largo, Cuba
- Average daylight in December: 10h and 48min
The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).
- Average sunshine in December: 6h and 12min
The months with the most sunshine are May and June (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).
Average sunshine days in December
Cayo Largo, Cuba
- Average sunshine days in December: 23.7 days
The month with the most sunshine days is March (25.3 days).
The month with the least sunshine days is June (9.7 days).
Average UV index in December
Cayo Largo, Cuba
- Average UV index in December: 6
The months with the highest UV index are April, May, June, July, August and September (UV index 7).
The month with the lowest UV index is January (UV index 5).
Average cloud cover in December
Cayo Largo, Cuba
- Average cloud cover in December: 37
The month with the most cloud cover is January (Cloud cover 39).
The months with the least cloud cover are April and July (Cloud cover 26).
Average visibility in December
Cayo Largo, Cuba
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August, September and November (9km).
The months with the lowest visibility are January, February, October and December (8km).





