December weather forecastSanto Domingo, Cuba
December
Weather in December
December, the first month of the winter in Santo Domingo, is still a warm month, with an average temperature varying between 18.9°C (66°F) and 26.9°C (80.4°F).Temperature
As Santo Domingo welcomes December, the average high-temperature stabilizes at a still warm 26.9°C (80.4°F), showing little deviation from November's 27.6°C (81.7°F). Santo Domingo's nighttime temperature during December is consistently averaged at a comfortable 18.9°C (66°F).Humidity
In December, the average relative humidity in Santo Domingo is 82%.Rainfall
In December, the rain falls for 10.2 days. Throughout December, 15mm (0.59") of precipitation is accumulated. Throughout the year, there are 187.4 rainfall days, and 558mm (21.97") of precipitation is accumulated.Daylight
December has the shortest days of the year, with an average of 10h and 48min of daylight.On the first day of December, sunrise is at 06:44 and sunset at 17:35. On the last day of the month, sunrise is at 07:00 and sunset at 17:47 CST.
Sunshine
In Santo Domingo, the average sunshine in December is 6.6h.UV index
The months with the lowest UV index in Santo Domingo are January through March, October through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.Note: In December, the maximum UV index of 6 transforms into these recommendations:
Resist overexposure. Safeguarding from solar damage is indispensable. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Santo Domingo, Cuba
- Average high temperature in December: 26.9°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 (25.9°C).
- Average low temperature in December: 18.9°C
The month with the highest average low temperature is August (23.8°C).
The coldest month (with the lowest average low temperature) is January (17.5°C).
Average pressure in December
Santo Domingo, 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
Santo Domingo, Cuba
- Average wind speed in December: 9.8km/h
The windiest month (with the highest average wind speed) is March (10.7km/h).
The calmest month (with the lowest average wind speed) is June (8.1km/h).
Average humidity in December
Santo Domingo, Cuba
- Average humidity in December: 82%
The months with the highest relative humidity are September and October (83%).
The month with the lowest relative humidity is April (72%).
Average rainfall in December
Santo Domingo, Cuba
- Average rainfall in December: 15mm
The wettest month (with the highest rainfall) is May (84mm).
The driest months (with the least rainfall) are January and March (14mm).
Average rainfall days in December
Santo Domingo, Cuba
- Average rainfall days in December: 10.2 days
The month with the highest number of rainy days is September (22 days).
The month with the least rainy days is February (7.5 days).
Average daylight in December /
Average sunshine in December
Santo Domingo, 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 36min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is November (Average sunshine: 6h and 24min).
Average sunshine days in December
Santo Domingo, Cuba
- Average sunshine days in December: 16.5 days
The month with the most sunshine days is March (18.3 days).
The month with the least sunshine days is September (5.5 days).
Average UV index in December
Santo Domingo, 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 months with the lowest UV index are January, February, March, October, November and December (UV index 6).
Average cloud cover in December
Santo Domingo, Cuba
- Average cloud cover in December: 35
The month with the most cloud cover is January (Cloud cover 37).
The months with the least cloud cover are March, April, July and August (Cloud cover 27).
Average visibility in December
Santo Domingo, Cuba
- Average visibility in December: 8km
The months with the highest visibility are March and April (10km).
The months with the lowest visibility are January, August, September, October, November and December (8km).
