December weather forecastChapantongo, Mexico
December
Weather in December
December, the first month of the winter in Chapantongo, is still a refreshing month, with an average temperature ranging between min 8.9°C (48°F) and max 19.8°C (67.6°F).Temperature
December ushers in an average high-temperature of a still comfortable 19.8°C (67.6°F), aligning closely with the preceding month. During December, Chapantongo sees a mean low-temperature of 8.9°C (48°F).Humidity
In December, the average relative humidity in Chapantongo is 67%.Rainfall
December is the month with the least rainfall in Chapantongo. Rain falls for 3.2 days and accumulates 3mm (0.12") of precipitation.Snowfall
In Chapantongo, snow does not fall in February through December.Daylight
The month with the shortest days in Chapantongo is December, with an average of 10h and 54min of daylight.On the first day of the month, sunrise is at 6:57 am and sunset at 5:56 pm. On the last day of December, in Chapantongo, Mexico, sunrise is at 7:13 am and sunset at 6:08 pm CST.
Sunshine
The average sunshine in December in Chapantongo is 8.4h.UV index
January, October through December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: In December, the maximum UV index of 4 translates into these guidelines:
Act with care - The suggestion to avoid sunburn is emphasized. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Chapantongo, Mexico
- Average high temperature in December: 19.8°C
The warmest month (with the highest average high temperature) is April (25.9°C).
The month with the lowest average high temperature is January (18.8°C).
- Average low temperature in December: 8.9°C
The month with the highest average low temperature is May (14.2°C).
The coldest month (with the lowest average low temperature) is January (7.7°C).
Average pressure in December
Chapantongo, Mexico
- Average pressure in December: 1018.1mbar
The month with the highest atmospheric pressure is January (1019mbar).
The month with the lowest atmospheric pressure is May (1013.8mbar).
Average wind speed in December
Chapantongo, Mexico
- Average wind speed in December: 7.9km/h
The windiest month (with the highest average wind speed) is March (9.8km/h).
The calmest months (with the lowest average wind speed) are November and December (7.9km/h).
Average humidity in December
Chapantongo, Mexico
- Average humidity in December: 67%
The month with the highest relative humidity is September (82%).
The month with the lowest relative humidity is April (53%).
Average rainfall in December
Chapantongo, Mexico
- Average rainfall in December: 3mm
The wettest month (with the highest rainfall) is July (123mm).
The driest month (with the least rainfall) is December (3mm).
Average rainfall days in December
Chapantongo, Mexico
- Average rainfall days in December: 3.2 days
The month with the highest number of rainy days is July (28 days).
The month with the least rainy days is December (3.2 days).
Average snowfall days in December
Chapantongo, Mexico
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Chapantongo, 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: 8h and 24min
The month with the most sunshine is May (Average sunshine: 10h and 18min).
The month with the least sunshine is November (Average sunshine: 7h and 18min).
Average sunshine days in December
Chapantongo, Mexico
- Average sunshine days in December: 26.2 days
The month with the most sunshine days is December (26.2 days).
The month with the least sunshine days is July (1.1 days).
Average UV index in December
Chapantongo, Mexico
- Average UV index in December: 4
The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, October, November and December (UV index 4).
Average cloud cover in December
Chapantongo, Mexico
- Average cloud cover in December: 23
The month with the most cloud cover is September (Cloud cover 56).
The month with the least cloud cover is April (Cloud cover 19).
Average visibility in December
Chapantongo, Mexico
- Average visibility in December: 9km
The months with the highest visibility are January, February, March and April (10km).
The month with the lowest visibility is September (7km).





