December weather forecastAcalco, Mexico
December
Weather in December
The first month of the winter, December, is also a moderately hot month in Acalco, Mexico, with temperature in the range of an average low of 11.7°C (53.1°F) and an average high of 25.5°C (77.9°F).Temperature
With the onset of December, the average high-temperature stands at a still warm 25.5°C (77.9°F), closely aligned with November's 25.4°C (77.7°F). Despite higher daytime temperatures, nighttime averages fall to a fresh 11.7°C (53.1°F) in December in Acalco.Humidity
In Acalco, the average relative humidity in December is 69%.Rainfall
In Acalco, during December, the rain falls for 6.5 days and regularly aggregates up to 25mm (0.98") of precipitation. Throughout the year, there are 214.3 rainfall days, and 1819mm (71.61") of precipitation is accumulated.Daylight
December has the shortest days of the year in Acalco, Mexico, with an average of 11h and 6min of daylight.On the first day of the month, sunrise is at 6:51 am and sunset at 6:00 pm. On the last day of December, sunrise is at 7:06 am and sunset at 6:13 pm CST.
Sunshine
February through April and December, with an average of 9.8h of sunshine, are months with the most sunshine.UV index
January, February, June through December, with an average maximum UV index of 5, are months with the lowest UV index in Acalco. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: In December, a regular UV index of 5 translates into these guidelines:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. When the Sun is at its strongest around midday, find shade and limit exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Acalco, Mexico
- Average high temperature in December: 25.5°C
The warmest month (with the highest average high temperature) is April (30.7°C).
The month with the lowest average high temperature is September (24.3°C).
- Average low temperature in December: 11.7°C
The months with the highest average low temperature are May and June (16.5°C).
The coldest month (with the lowest average low temperature) is January (11.2°C).
Average pressure in December
Acalco, Mexico
- Average pressure in December: 1014.5mbar
The month with the highest atmospheric pressure is January (1014.9mbar).
The month with the lowest atmospheric pressure is May (1012mbar).
Average wind speed in December
Acalco, Mexico
- Average wind speed in December: 4.4km/h
The windiest month (with the highest average wind speed) is April (5.7km/h).
The calmest month (with the lowest average wind speed) is December (4.4km/h).
Average humidity in December
Acalco, Mexico
- Average humidity in December: 69%
The month with the highest relative humidity is September (89%).
The month with the lowest relative humidity is April (54%).
Average rainfall in December
Acalco, Mexico
- Average rainfall in December: 25mm
The wettest month (with the highest rainfall) is September (309mm).
The driest month (with the least rainfall) is January (18mm).
Average rainfall days in December
Acalco, Mexico
- Average rainfall days in December: 6.5 days
The month with the highest number of rainy days is August (30.6 days).
The month with the least rainy days is December (6.5 days).
Average daylight in December /
Average sunshine in December
Acalco, Mexico
- Average daylight in December: 11h and 6min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).
- Average sunshine in December: 9h and 48min
The months with the most sunshine are February, March, April and December (Average sunshine: 9h and 48min).
The month with the least sunshine is September (Average sunshine: 7h and 24min).
Average sunshine days in December
Acalco, Mexico
- Average sunshine days in December: 23.2 days
The month with the most sunshine days is December (23.2 days).
The month with the least sunshine days is August (0.1 days).
Average UV index in December
Acalco, Mexico
- Average UV index in December: 5
The months with the highest UV index are March, April and May (UV index 6).
The months with the lowest UV index are January, February, June, July, August, September, October, November and December (UV index 5).
Average cloud cover in December
Acalco, Mexico
- Average cloud cover in December: 20
The month with the most cloud cover is September (Cloud cover 66).
The month with the least cloud cover is April (Cloud cover 13).
Average visibility in December
Acalco, Mexico
- Average visibility in December: 9km
The months with the highest visibility are March and April (10km).
The month with the lowest visibility is September (6km).
