December weather forecastLa Mesilla, Guatemala
December
Weather in December
The first month of the winter, December, is also a moderately hot month in La Mesilla, Guatemala, with temperature in the range of an average high of 24°C (75.2°F) and an average low of 11.9°C (53.4°F).Temperature
December's climate shows a minor adjustment in average high-temperatures to a still moderately hot 24°C (75.2°F) from November's 24.2°C (75.6°F). A noteworthy thermal contrast characterizes La Mesilla's December nights, with temperatures averaging at a fresh 11.9°C (53.4°F).Humidity
The average relative humidity in December is 76%.Rainfall
The month with the least rainfall in La Mesilla is December, when the rain falls for 7.1 days and typically collects 10mm (0.39") of precipitation.Daylight
The month with the shortest days in La Mesilla is December, with an average of 11h and 12min of daylight.On the first day of the month, sunrise is at 06:19 and sunset at 17:35. On the last day of December, sunrise is at 06:34 and sunset at 17:47 CST.
Sunshine
In La Mesilla, the average sunshine in December is 7.5h.UV index
The months with the lowest UV index are January, February, August through December, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: In December, an average UV index of 5 transforms into the following instructions:
Guard yourself - An obligation to protect skin and eyes from harm exists. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
La Mesilla, Guatemala
- Average high temperature in December: 24°C
The warmest month (with the highest average high temperature) is April (29.6°C).
The month with the lowest average high temperature is January (23.7°C).
- Average low temperature in December: 11.9°C
The month with the highest average low temperature is May (17.1°C).
The coldest month (with the lowest average low temperature) is January (11.4°C).
Average pressure in December
La Mesilla, Guatemala
- Average pressure in December: 1015.9mbar
The month with the highest atmospheric pressure is January (1016.7mbar).
The month with the lowest atmospheric pressure is May (1012.6mbar).
Average wind speed in December
La Mesilla, Guatemala
- Average wind speed in December: 5.8km/h
The windiest month (with the highest average wind speed) is July (6.6km/h).
The calmest month (with the lowest average wind speed) is September (4km/h).
Average humidity in December
La Mesilla, Guatemala
- Average humidity in December: 76%
The month with the highest relative humidity is September (84%).
The month with the lowest relative humidity is April (63%).
Average rainfall in December
La Mesilla, Guatemala
- Average rainfall in December: 10mm
The wettest month (with the highest rainfall) is June (242mm).
The driest month (with the least rainfall) is December (10mm).
Average rainfall days in December
La Mesilla, Guatemala
- Average rainfall days in December: 7.1 days
The month with the highest number of rainy days is September (26.9 days).
The month with the least rainy days is December (7.1 days).
Average daylight in December /
Average sunshine in December
La Mesilla, Guatemala
- Average daylight in December: 11h and 12min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in December: 7h and 30min
The month with the most sunshine is April (Average sunshine: 11h and 18min).
The month with the least sunshine is October (Average sunshine: 7h and 6min).
Average sunshine days in December
La Mesilla, Guatemala
- Average sunshine days in December: 18.8 days
The month with the most sunshine days is December (18.8 days).
The month with the least sunshine days is September (2.1 days).
Average UV index in December
La Mesilla, Guatemala
- Average UV index in December: 5
The months with the highest UV index are March, April, May, June and July (UV index 6).
The months with the lowest UV index are January, February, August, September, October, November and December (UV index 5).
Average cloud cover in December
La Mesilla, Guatemala
- Average cloud cover in December: 23
The month with the most cloud cover is September (Cloud cover 45).
The month with the least cloud cover is March (Cloud cover 19).
Average visibility in December
La Mesilla, Guatemala
- Average visibility in December: 9km
The months with the highest visibility are March and April (10km).
The months with the lowest visibility are August, September, October and November (8km).
