December weather forecastUnion de Reyes, Cuba
December
Weather in December
December, the first month of the winter in Union de Reyes, is still a warm month, with an average temperature varying between 19.1°C (66.4°F) and 27.5°C (81.5°F).Temperature
Entering December, Union de Reyes's average high-temperature reads a still warm 27.5°C (81.5°F), indicating a close resemblance to the previous month's climate. Union de Reyes sees an average low-temperature of 19.1°C (66.4°F) during December.Heat index
Throughout December, the heat index is appraised at a tropical 31°C (87.8°F). With constant exposure and activity, a state of weariness might ensue, leading to potential heat cramps.Be aware that heat index ratings are designed for shaded locations and minor breezes. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'feels like' or 'apparent temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
Humidity
The average relative humidity in December in Union de Reyes is 81%.Rainfall
In Union de Reyes, in December, it is raining for 10.3 days, with typically 19mm (0.75") of accumulated precipitation. In Union de Reyes, during the entire year, the rain falls for 200.5 days and collects up to 753mm (29.65") of precipitation.Daylight
With an average of 10h and 48min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 06:50 and sunset at 17:40. On the last day of December, in Union de Reyes, sunrise is at 07:06 and sunset at 17:52 CST.
Sunshine
In December, the average sunshine is 6.7h.UV index
The months with the lowest UV index 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 hazard from unprotected exposure to Sun's UV rays for average individuals.Note: In December, an average UV index of 6 transforms into the following instructions:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Union de Reyes, Cuba
- Average high temperature in December: 27.5°C
The warmest months (with the highest average high temperature) are July and August (33.3°C).
The month with the lowest average high temperature is January (26.4°C).
- Average low temperature in December: 19.1°C
The month with the highest average low temperature is August (24.1°C).
The coldest month (with the lowest average low temperature) is January (17.7°C).
Average pressure in December
Union de Reyes, Cuba
- Average pressure in December: 1017.1mbar
The month with the highest atmospheric pressure is January (1018.2mbar).
The month with the lowest atmospheric pressure is October (1012.9mbar).
Average wind speed in December
Union de Reyes, Cuba
- Average wind speed in December: 9.2km/h
The windiest month (with the highest average wind speed) is March (10km/h).
The calmest month (with the lowest average wind speed) is September (7.2km/h).
Average humidity in December
Union de Reyes, Cuba
- Average humidity in December: 81%
The months with the highest relative humidity are September and October (82%).
The months with the lowest relative humidity are March and April (70%).
Average rainfall in December
Union de Reyes, Cuba
- Average rainfall in December: 19mm
The wettest month (with the highest rainfall) is September (111mm).
The driest month (with the least rainfall) is March (16mm).
Average rainfall days in December
Union de Reyes, Cuba
- Average rainfall days in December: 10.3 days
The month with the highest number of rainy days is September (25.2 days).
The month with the least rainy days is February (8.6 days).
Average daylight in December /
Average sunshine in December
Union de Reyes, 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 42min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is November (Average sunshine: 6h and 36min).
Average sunshine days in December
Union de Reyes, Cuba
- Average sunshine days in December: 16.8 days
The month with the most sunshine days is March (20.1 days).
The month with the least sunshine days is September (3.7 days).
Average UV index in December
Union de Reyes, 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
Union de Reyes, Cuba
- Average cloud cover in December: 31
The months with the most cloud cover are January and October (Cloud cover 35).
The month with the least cloud cover is March (Cloud cover 23).
Average visibility in December
Union de Reyes, Cuba
- Average visibility in December: 8km
The months with the highest visibility are March and April (10km).
The months with the lowest visibility are September, October and December (8km).
