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 introduction of December notes a subtle temperature variation to a still moderately hot 28.3°C (82.9°F) from November's 29°C (84.2°F). In the month of December, an average of 21.2°C (70.2°F) marks the low-temperature in El Salvador.Heat index
Throughout December, the heat index is appraised at a hot 33°C (91.4°F). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.The metrics for the heat index are tailored for both shady environments and light winds. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level 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 particularly relevant to children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
Humidity
The average relative humidity in December is 80%.Rainfall
In December, in El Salvador, the rain falls for 11.9 days. Throughout December, 24mm (0.94") of precipitation is accumulated. In El Salvador, during the entire year, the rain falls for 209 days and collects up to 646mm (25.43") of precipitation.Daylight
With an average of 10h and 54min of daylight, December has the shortest days of the year in El Salvador.On the first day of the month, sunrise is at 06:20 and sunset at 17:20. On the last day of December, in El Salvador, Cuba, sunrise is at 06:36 and sunset at 17:32 CST.
Sunshine
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 in El Salvador. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: A typical high UV index of 6 in December suggests the following recommendations:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Frequently asked questions
How hot is December in El Salvador?
What is the average humidity in December in El Salvador?
How much does it rain in El Salvador in December?
What is the month with the shortest days in El Salvador?
What is the average length of the day in December in El Salvador?
When are sunrise and sunset in December in El Salvador?
How many hours of sunshine does El Salvador have in December?
What are the months with the lowest UV index in El Salvador?
What is the UV index intensity in December in El Salvador?
Average temperature in December
El Salvador, 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
El Salvador, 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
El Salvador, 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
El Salvador, 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
El Salvador, 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
El Salvador, 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
El Salvador, 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
El Salvador, 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
El Salvador, 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
El Salvador, 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
El Salvador, 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).
El Salvador, Cuba
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