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
December begins with an average high-temperature of a still moderately hot 27.9°C (82.2°F), reflecting close similarity to the preceding month. Throughout December, Santo Tomás encounters an average temperature drop to a pleasant 21.5°C (70.7°F).Heat index
December's average heat index is computed to be a hot 32°C (89.6°F). With constant exposure and activity, a state of weariness might ensue, leading to potential heat cramps.Heat index readings emphasize conditions of light breezes and shaded spots. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is an estimation of the warmth sensation when considering humidity levels. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
Humidity
In December, the average relative humidity in Santo Tomás is 79%.Rainfall
In Santo Tomás, during December, the rain falls for 7.9 days and regularly aggregates up to 18mm (0.71") of precipitation. Throughout the year, there are 181.5 rainfall days, and 590mm (23.23") of precipitation is accumulated.Daylight
With an average of 10h and 48min of daylight, December has the shortest days of the year in Santo Tomás.On the first day of the month, sunrise is at 06:37 and sunset at 17:31. On the last day of December, sunrise is at 06:53 and sunset at 17:43 CST.
Sunshine
In Santo Tomás, the average sunshine in December is 7h.UV index
January, February, November and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the average person.Note: A maximum UV index of 6 in December translates into the following recommendations:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Frequently asked questions
What is the temperature in December in Santo Tomás?
What is the average humidity in December in Santo Tomás?
How many days does it rain in December in Santo Tomás?
What is the month with the shortest days in Santo Tomás?
How many hours of daylight does Santo Tomás have in December?
When is the sunrise / sunset in December in Santo Tomás?
How long on average sun shines in December in Santo Tomás?
When is the lowest UV index in Santo Tomás?
What is the UV index intensity in December in Santo Tomás?
Average temperature in December
Santo Tomás, Cuba
- Average high temperature in December: 27.9°C
The warmest month (with the highest average high temperature) is August (32.1°C).
The month with the lowest average high temperature is January (27°C).
- Average low temperature in December: 21.5°C
The month with the highest average low temperature is August (25.5°C).
The coldest month (with the lowest average low temperature) is January (20.3°C).
Average pressure in December
Santo Tomás, Cuba
- Average pressure in December: 1016.4mbar
The month with the highest atmospheric pressure is January (1017.5mbar).
The month with the lowest atmospheric pressure is October (1012.5mbar).
Average wind speed in December
Santo Tomás, Cuba
- Average wind speed in December: 13.6km/h
The windiest month (with the highest average wind speed) is November (13.9km/h).
The calmest month (with the lowest average wind speed) is June (9.8km/h).
Average humidity in December
Santo Tomás, Cuba
- Average humidity in December: 79%
The month with the highest relative humidity is October (81%).
The month with the lowest relative humidity is March (71%).
Average rainfall in December
Santo Tomás, Cuba
- Average rainfall in December: 18mm
The wettest month (with the highest rainfall) is October (91mm).
The driest months (with the least rainfall) are February and March (14mm).
Average rainfall days in December
Santo Tomás, Cuba
- Average rainfall days in December: 7.9 days
The months with the highest number of rainy days are August and October (21.7 days).
The month with the least rainy days is February (6.6 days).
Average daylight in December /
Average sunshine in December
Santo Tomás, Cuba
- Average daylight in December: 10h and 5min
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: 7h and 0min
The month with the most sunshine is August (Average sunshine: 11h and 18min).
The month with the least sunshine is November (Average sunshine: 6h and 54min).
Average sunshine days in December
Santo Tomás, Cuba
- Average sunshine days in December: 20.3 days
The month with the most sunshine days is December (20.3 days).
The month with the least sunshine days is August (6.4 days).
Average UV index in December
Santo Tomás, Cuba
- Average UV index in December: 6
The months with the highest UV index are March, April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 6).
Average cloud cover in December
Santo Tomás, Cuba
- Average cloud cover in December: 26
The month with the most cloud cover is October (Cloud cover 31).
The month with the least cloud cover is February (Cloud cover 24).
Average visibility in December
Santo Tomás, Cuba
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Santo Tomás, Cuba
Weather forecast for your location
2. Allow the app to use your location
