December weather forecastCuscatancingo, El Salvador
December
Weather in December
Cuscatancingo welcomes December with considerably cooler weather. Temperatures drop further from November, providing a mild winter feel. The largely dry weather is accompanied by a decreased rainfall quantity of 6mm (0.24"). With the commencement of December, the city’s landscapes radiate a unique charm under the soft winter sunlight. Sending off the year with mild winter temperatures, Cuscatancingo bids farewell to the year with pleasant weather.Temperature
Cuscatancingo records an average high-temperature of a still hot 30.8°C (87.4°F) in December, maintaining a close correlation with November's 30.3°C (86.5°F). The nights of December anticipate an average low-temperature of 19.1°C (66.4°F).Heat index
In December, the average heat index is appraised at a sweltering 37°C (98.6°F). Implement more safety precautions, heat cramps and heat exhaustion may happen. Persistent activity could induce heatstroke.When assessing, remember that heat index measurements are for light winds and shaded spots. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.
Humidity
The average relative humidity in December in Cuscatancingo is 69%.Rainfall
In Cuscatancingo, during December, the rain falls for 2.8 days and regularly aggregates up to 6mm (0.24") of precipitation. In Cuscatancingo, during the entire year, the rain falls for 196.7 days and collects up to 1216mm (47.87") of precipitation.Daylight
December has the shortest days of the year in Cuscatancingo, with an average of 11h and 18min of daylight.On the first day of December, sunrise is at 06:04 and sunset at 17:27. On the last day of the month, sunrise is at 06:20 and sunset at 17:40 CST.
Sunshine
The months with the least sunshine in Cuscatancingo are January and December, with an average of 7.7h of sunshine.UV index
May through 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 risk from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 6 in December translates into these instructions:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Cuscatancingo, El Salvador
- Average high temperature in December: 30.8°C
The warmest months (with the highest average high temperature) are March and April (33.4°C).
The month with the lowest average high temperature is October (29.7°C).
- Average low temperature in December: 19.1°C
The month with the highest average low temperature is May (22.6°C).
The coldest month (with the lowest average low temperature) is January (19°C).
Average pressure in December
Cuscatancingo, El Salvador
- Average pressure in December: 1013mbar
The month with the highest atmospheric pressure is January (1013.6mbar).
The months with the lowest atmospheric pressure are May and October (1011.3mbar).
Average wind speed in December
Cuscatancingo, El Salvador
- Average wind speed in December: 7.3km/h
The windiest month (with the highest average wind speed) is January (8km/h).
The calmest month (with the lowest average wind speed) is June (4.4km/h).
Average humidity in December
Cuscatancingo, El Salvador
- Average humidity in December: 69%
The months with the highest relative humidity are September and October (82%).
The month with the lowest relative humidity is March (61%).
Average rainfall in December
Cuscatancingo, El Salvador
- Average rainfall in December: 6mm
The wettest month (with the highest rainfall) is May (267mm).
The driest month (with the least rainfall) is January (2mm).
Average rainfall days in December
Cuscatancingo, El Salvador
- Average rainfall days in December: 2.8 days
The month with the highest number of rainy days is May (26.9 days).
The month with the least rainy days is January (2.3 days).
Average daylight in December /
Average sunshine in December
Cuscatancingo, El Salvador
- Average daylight in December: 11h and 18min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in December: 7h and 42min
The month with the most sunshine is April (Average sunshine: 11h and 18min).
The months with the least sunshine are January and December (Average sunshine: 7h and 42min).
Average sunshine days in December
Cuscatancingo, El Salvador
- Average sunshine days in December: 27.1 days
The month with the most sunshine days is January (27.7 days).
The month with the least sunshine days is September (2.5 days).
Average UV index in December
Cuscatancingo, El Salvador
- Average UV index in December: 6
The months with the highest UV index are January, February, March and April (UV index 7).
The months with the lowest UV index are May, June, July, August, September, October, November and December (UV index 6).
Average cloud cover in December
Cuscatancingo, El Salvador
- Average cloud cover in December: 14
The month with the most cloud cover is September (Cloud cover 41).
The month with the least cloud cover is January (Cloud cover 13).
Average visibility in December
Cuscatancingo, El Salvador
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April and December (10km).
The months with the lowest visibility are June, August, September and October (8km).





