December weather forecastAtoyac, Mexico
December
Weather in December
December, the first month of the winter in Atoyac, is still a warm month, with an average temperature ranging between max 23.6°C (74.5°F) and min 10°C (50°F).Temperature
The coldest time of the year is December, with temperatures averaging a high of 23.6°C (74.5°F) and a low of 10°C (50°F).Humidity
In Atoyac, the average relative humidity in December is 67%.Rainfall
In Atoyac, in December, it is raining for 7.8 days, with typically 15mm (0.59") of accumulated precipitation. Throughout the year, there are 196.2 rainfall days, and 1022mm (40.24") of precipitation is accumulated.Daylight
December has the shortest days of the year in Atoyac, with an average of 10h and 54min of daylight.On the first day of the month, sunrise is at 7:13 am and sunset at 6:13 pm. On the last day of December, in Atoyac, sunrise is at 7:29 am and sunset at 6:25 pm CST.
Sunshine
In Atoyac, the average sunshine in December is 9.7h.UV index
The average daily maximum UV index in December is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 5 in December interprets into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Atoyac, Mexico
- Average high temperature in December: 23.6°C
The warmest month (with the highest average high temperature) is May (30.5°C).
The month with the lowest average high temperature is December (23.6°C).
- Average low temperature in December: 10°C
The month with the highest average low temperature is June (16.1°C).
The coldest month (with the lowest average low temperature) is January (9.3°C).
Average pressure in December
Atoyac, Mexico
- Average pressure in December: 1015.1mbar
The month with the highest atmospheric pressure is January (1015.6mbar).
The month with the lowest atmospheric pressure is May (1012mbar).
Average wind speed in December
Atoyac, Mexico
- Average wind speed in December: 5km/h
The windiest month (with the highest average wind speed) is April (7.1km/h).
The calmest month (with the lowest average wind speed) is July (4.6km/h).
Average humidity in December
Atoyac, Mexico
- Average humidity in December: 67%
The month with the highest relative humidity is September (86%).
The month with the lowest relative humidity is April (44%).
Average rainfall in December
Atoyac, Mexico
- Average rainfall in December: 15mm
The wettest month (with the highest rainfall) is July (196mm).
The driest month (with the least rainfall) is April (9mm).
Average rainfall days in December
Atoyac, Mexico
- Average rainfall days in December: 7.8 days
The month with the highest number of rainy days is August (29.7 days).
The month with the least rainy days is April (3.9 days).
Average daylight in December /
Average sunshine in December
Atoyac, Mexico
- Average daylight in December: 10h and 54min
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: 9h and 42min
The months with the most sunshine are April and May (Average sunshine: 9h and 48min).
The month with the least sunshine is July (Average sunshine: 8h and 18min).
Average sunshine days in December
Atoyac, Mexico
- Average sunshine days in December: 20.7 days
The month with the most sunshine days is April (24.8 days).
The months with the least sunshine days are August and September (0.8 days).
Average UV index in December
Atoyac, Mexico
- Average UV index in December: 5
The months with the highest UV index are April and May (UV index 6).
The month with the lowest UV index is January (UV index 4).
Average cloud cover in December
Atoyac, Mexico
- Average cloud cover in December: 16
The months with the most cloud cover are July, August and September (Cloud cover 51).
The month with the least cloud cover is April (Cloud cover 9).
Average visibility in December
Atoyac, Mexico
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April and May (10km).
The months with the lowest visibility are July, August and September (7km).





