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
December
Weather in December
Temperature
December's arrival registers an average high-temperature of a still moderately hot 26.6°C (79.9°F), closely aligning with the temperature of the previous month. During December, the average low-temperature is a comfortable 19.8°C (67.6°F).Humidity
October and December, with an average relative humidity of 81%, are the most humid months in San Juan y Martínez.Rainfall
In San Juan y Martínez, Cuba, in December, it is raining for 11.9 days, with typically 31mm (1.22") of accumulated precipitation. In San Juan y Martínez, during the entire year, the rain falls for 211.9 days and collects up to 823mm (32.4") of precipitation.Daylight
With an average of 10h and 48min of daylight, December has the shortest days of the year in San Juan y Martínez.On the first day of December, sunrise is at 06:58 and sunset at 17:50. On the last day of the month, sunrise is at 07:14 and sunset at 18:02 CST.
Sunshine
December has the least sunshine of the year in San Juan y Martínez, with an average of 6.5h of sunshine.UV index
The average daily maximum UV index in December in San Juan y Martínez, Cuba, is 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index, 6 in December, converts into the following recommendations:
Prevent overexposure. Protection from the sun's harmful effects is needed. 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. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in San Juan y Martínez in December?
What are the most humid months in San Juan y Martínez?
What is the average humidity in December in San Juan y Martínez?
How much does it rain in San Juan y Martínez in December?
What is the month with the shortest days in San Juan y Martínez?
What is the average length of the day in December in San Juan y Martínez?
When is the sunrise / sunset in December in San Juan y Martínez?
What is the month with the least sunshine in San Juan y Martínez?
How many hours of sunshine does San Juan y Martínez have in December?
How high is the UV index in December in San Juan y Martínez?
Average temperature in December
San Juan y Martínez, Cuba
- Average high temperature in December: 26.6°C
The warmest month (with the highest average high temperature) is July (32.1°C).
The month with the lowest average high temperature is January (25.3°C).
- Average low temperature in December: 19.8°C
The month with the highest average low temperature is August (24.7°C).
The coldest month (with the lowest average low temperature) is January (18.5°C).
Average pressure in December
San Juan y Martínez, Cuba
- Average pressure in December: 1016.9mbar
The month with the highest atmospheric pressure is January (1018mbar).
The month with the lowest atmospheric pressure is October (1012.8mbar).
Average wind speed in December
San Juan y Martínez, Cuba
- Average wind speed in December: 10.5km/h
The windiest months (with the highest average wind speed) are January and March (11.2km/h).
The calmest month (with the lowest average wind speed) is July (7.6km/h).
Average humidity in December
San Juan y Martínez, Cuba
- Average humidity in December: 81%
The months with the highest relative humidity are October and December (81%).
The month with the lowest relative humidity is April (73%).
Average rainfall in December
San Juan y Martínez, Cuba
- Average rainfall in December: 31mm
The wettest month (with the highest rainfall) is August (134mm).
The driest month (with the least rainfall) is March (17mm).
Average rainfall days in December
San Juan y Martínez, Cuba
- Average rainfall days in December: 11.9 days
The month with the highest number of rainy days is September (25.9 days).
The month with the least rainy days is March (9.6 days).
Average daylight in December /
Average sunshine in December
San Juan y Martínez, 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: 6h and 3min
The months with the most sunshine are May and June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in December
San Juan y Martínez, Cuba
- Average sunshine days in December: 14.6 days
The month with the most sunshine days is March (18.2 days).
The month with the least sunshine days is September (2.7 days).
Average UV index in December
San Juan y Martínez, 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
San Juan y Martínez, Cuba
- Average cloud cover in December: 31
The month with the most cloud cover is January (Cloud cover 33).
The months with the least cloud cover are March and April (Cloud cover 23).
Average visibility in December
San Juan y Martínez, Cuba
- Average visibility in December: 9km
The months with the highest visibility are March, April, May, June and July (10km).
The months with the lowest visibility are January, February, August, September, October, November and December (9km).
