December weather forecastJaltenco, Mexico
December
Weather in December
December, the first month of the winter in Jaltenco, is still a refreshing month, with an average temperature varying between 7.5°C (45.5°F) and 19.7°C (67.5°F).Temperature
The high temperature recorded during December, at a still comfortable 19.7°C (67.5°F), shows minimal deviation from November. In Jaltenco, the nighttime temperature registers a significant drop from daytime peaks to an average of 7.5°C (45.5°F) in December.Humidity
In Jaltenco, the average relative humidity in December is 58%.Rainfall
December is the month with the least rainfall. Rain falls for 3.5 days and accumulates 4mm (0.16") of precipitation.Daylight
December has the shortest days of the year, with an average of 11h and 0min of daylight.On the first day of December in Jaltenco, Mexico, sunrise is at 6:55 am and sunset at 5:56 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 6:08 pm CST.
Sunshine
In Jaltenco, the average sunshine in December is 8.8h.UV index
January, June, September through December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 4 during December translates into the following directions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. When the Sun is at its strongest around midday, find shade and limit exposure. 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
Jaltenco, Mexico
- Average high temperature in December: 19.7°C
The warmest month (with the highest average high temperature) is April (25.6°C).
The month with the lowest average high temperature is January (18.9°C).
- Average low temperature in December: 7.5°C
The month with the highest average low temperature is May (13.3°C).
The coldest month (with the lowest average low temperature) is January (6.8°C).
Average pressure in December
Jaltenco, Mexico
- Average pressure in December: 1017.9mbar
The month with the highest atmospheric pressure is January (1018.5mbar).
The month with the lowest atmospheric pressure is May (1014.1mbar).
Average wind speed in December
Jaltenco, Mexico
- Average wind speed in December: 6.6km/h
The windiest month (with the highest average wind speed) is March (7.8km/h).
The calmest month (with the lowest average wind speed) is July (6.3km/h).
Average humidity in December
Jaltenco, Mexico
- Average humidity in December: 58%
The month with the highest relative humidity is September (77%).
The month with the lowest relative humidity is April (42%).
Average rainfall in December
Jaltenco, Mexico
- Average rainfall in December: 4mm
The wettest months (with the highest rainfall) are July and August (136mm).
The driest month (with the least rainfall) is December (4mm).
Average rainfall days in December
Jaltenco, Mexico
- Average rainfall days in December: 3.5 days
The month with the highest number of rainy days is July (27.5 days).
The month with the least rainy days is December (3.5 days).
Average daylight in December /
Average sunshine in December
Jaltenco, Mexico
- Average daylight in December: 11h and 0min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in December: 8h and 48min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is November (Average sunshine: 7h and 48min).
Average sunshine days in December
Jaltenco, Mexico
- Average sunshine days in December: 23.7 days
The month with the most sunshine days is December (23.7 days).
The month with the least sunshine days is July (2.3 days).
Average UV index in December
Jaltenco, Mexico
- Average UV index in December: 4
The months with the highest UV index are February, March, April, May, July and August (UV index 5).
The months with the lowest UV index are January, June, September, October, November and December (UV index 4).
Average cloud cover in December
Jaltenco, Mexico
- Average cloud cover in December: 11
The month with the most cloud cover is September (Cloud cover 39).
The months with the least cloud cover are February, March and December (Cloud cover 11).
Average visibility in December
Jaltenco, Mexico
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May and December (10km).
The months with the lowest visibility are July, August and September (8km).
