Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
The arrival of December brings an average high-temperature of a still moderately hot 28.3°C (82.9°F), closely following the temperature pattern of November. San Antonio del Sur experiences a mean temperature of 21.2°C (70.2°F) during December nights.Heat index
Throughout December, the heat index is computed to be a tropical 33°C (91.4°F). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.Realize that the values for the heat index are set for shaded places and light winds. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. 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 quite important for babies and toddlers. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
Humidity
The average relative humidity in December is 80%.Rainfall
In San Antonio del Sur, during December, the rain falls for 11.9 days and regularly aggregates up to 24mm (0.94") of precipitation. In San Antonio del Sur, Cuba, during the entire year, the rain falls for 209 days and collects up to 646mm (25.43") of precipitation.Daylight
December has the shortest days of the year in San Antonio del Sur, Cuba, with an average of 10h and 54min of daylight.On the first day of the month, sunrise is at 06:18 and sunset at 17:18. On the last day of December, in San Antonio del Sur, sunrise is at 06:34 and sunset at 17:30 CST.
Sunshine
In San Antonio del Sur, the average sunshine in December is 7.2h.UV index
January through March, November and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.Note: The UV index of 6 during December translates into the following guidance:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Frequently asked questions
How hot is it in San Antonio del Sur in December?
What is the average humidity in December in San Antonio del Sur?
How many days does it rain in December in San Antonio del Sur?
What is the month with the shortest days in San Antonio del Sur?
What is the average length of the day in December in San Antonio del Sur?
What time are sunrise and sunset in December in San Antonio del Sur?
How many hours of sunshine does San Antonio del Sur have in December?
What are the months with the lowest UV index in San Antonio del Sur?
How high is the UV index in December in San Antonio del Sur?
Average temperature in December
San Antonio del Sur, Cuba
- Average high temperature in December: 28.3°C
The warmest month (with the highest average high temperature) is August (31.8°C).
The month with the lowest average high temperature is January (27.9°C).
- Average low temperature in December: 21.2°C
The month with the highest average low temperature is August (24.1°C).
The coldest month (with the lowest average low temperature) is February (20°C).
Average pressure in December
San Antonio del Sur, Cuba
- Average pressure in December: 1015.4mbar
The month with the highest atmospheric pressure is January (1016.5mbar).
The month with the lowest atmospheric pressure is October (1012mbar).
Average wind speed in December
San Antonio del Sur, Cuba
- Average wind speed in December: 9.8km/h
The windiest months (with the highest average wind speed) are February and December (9.8km/h).
The calmest months (with the lowest average wind speed) are September and October (7.4km/h).
Average humidity in December
San Antonio del Sur, Cuba
- Average humidity in December: 80%
The month with the highest relative humidity is October (82%).
The month with the lowest relative humidity is March (75%).
Average rainfall in December
San Antonio del Sur, Cuba
- Average rainfall in December: 24mm
The wettest months (with the highest rainfall) are May and September (95mm).
The driest month (with the least rainfall) is February (15mm).
Average rainfall days in December
San Antonio del Sur, Cuba
- Average rainfall days in December: 11.9 days
The month with the highest number of rainy days is October (23.9 days).
The month with the least rainy days is February (9 days).
Average daylight in December /
Average sunshine in December
San Antonio del Sur, Cuba
- Average daylight in December: 10h and 5min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 10h and 54min).
- Average sunshine in December: 7h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 7h and 0min).
Average sunshine days in December
San Antonio del Sur, Cuba
- Average sunshine days in December: 14 days
The month with the most sunshine days is December (14 days).
The month with the least sunshine days is May (4.6 days).
Average UV index in December
San Antonio del Sur, Cuba
- Average UV index in December: 6
The months with the highest UV index are April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 6).
Average cloud cover in December
San Antonio del Sur, Cuba
- Average cloud cover in December: 23
The months with the most cloud cover are May and October (Cloud cover 28).
The months with the least cloud cover are February and August (Cloud cover 21).
Average visibility in December
San Antonio del Sur, Cuba
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, June, July, August, September, November and December (10km).
The months with the lowest visibility are May and October (9km).
San Antonio del Sur, Cuba
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