December weather forecastSan Pedro Atzompa, Mexico
December
Weather in December
The first month of the winter, December, is also an enjoyable month in San Pedro Atzompa, Mexico, with an average temperature ranging between min 7.5°C (45.5°F) and max 19.7°C (67.5°F).Temperature
During December, the average high-temperature is a still comfortable 19.7°C (67.5°F), identical to the temperature of the preceding month. Despite the hot December days, San Pedro Atzompa's nights see an average temperature plunge to a chilly 7.5°C (45.5°F).Humidity
In San Pedro Atzompa, the average relative humidity in December is 58%.Rainfall
The month with the least rainfall is December, when the rain falls for 3.5 days and typically collects 4mm (0.16") of precipitation.Daylight
With an average of 11h and 0min of daylight, December has the shortest days of the year in San Pedro Atzompa, Mexico.On the first day of the month, sunrise is at 6:54 am and sunset at 5:56 pm. On the last day of December, in San Pedro Atzompa, sunrise is at 7:10 am and sunset at 6:08 pm CST.
Sunshine
In San Pedro Atzompa, Mexico, the average sunshine in December is 8.8h.UV index
The months with the lowest UV index in San Pedro Atzompa, Mexico, are January, June, September through December, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 4 in December translates into these instructions:
Make use of precautions - It is urged to ward off sun damage. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
San Pedro Atzompa, 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
San Pedro Atzompa, 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
San Pedro Atzompa, 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
San Pedro Atzompa, 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
San Pedro Atzompa, 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
San Pedro Atzompa, 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
San Pedro Atzompa, 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
San Pedro Atzompa, 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
San Pedro Atzompa, 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
San Pedro Atzompa, 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
San Pedro Atzompa, 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).





