December weather forecastSan Gregorio Atzompa, Mexico
December
Weather in December
The first month of the winter, December, is still a comfortable month in San Gregorio Atzompa, Mexico, with an average temperature fluctuating between 7.4°C (45.3°F) and 19.3°C (66.7°F).Temperature
The transition from November to December sees average high-temperatures adjusting to a still refreshing 19.3°C (66.7°F), from a not significantly different 19.5°C (67.1°F). San Gregorio Atzompa reports a consistent average low-temperature of 7.4°C (45.3°F) throughout December nights.Humidity
In San Gregorio Atzompa, Mexico, the average relative humidity in December is 63%.Rainfall
The month with the least rainfall in San Gregorio Atzompa, Mexico, is December, when the rain falls for 5.2 days and typically collects 8mm (0.31") 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 the month, sunrise is at 6:50 am and sunset at 5:54 pm. On the last day of December, in San Gregorio Atzompa, sunrise is at 7:06 am and sunset at 6:07 pm CST.
Sunshine
In December, the average sunshine in San Gregorio Atzompa is 8.5h.UV index
January, June, August through December, with an average maximum UV index of 4, are months with the lowest UV index in San Gregorio Atzompa. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, the maximum UV index of 4 transforms into these recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. To guard against the harmful effects of the Sun, minimize exposure during midday. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
San Gregorio Atzompa, Mexico
- Average high temperature in December: 19.3°C
The warmest month (with the highest average high temperature) is April (23.8°C).
The month with the lowest average high temperature is January (18.6°C).
- Average low temperature in December: 7.4°C
The month with the highest average low temperature is May (12.8°C).
The coldest month (with the lowest average low temperature) is January (6.8°C).
Average pressure in December
San Gregorio Atzompa, Mexico
- Average pressure in December: 1018mbar
The month with the highest atmospheric pressure is January (1018.6mbar).
The month with the lowest atmospheric pressure is May (1014.3mbar).
Average wind speed in December
San Gregorio Atzompa, Mexico
- Average wind speed in December: 8.3km/h
The windiest month (with the highest average wind speed) is March (9.4km/h).
The calmest months (with the lowest average wind speed) are June and July (6.9km/h).
Average humidity in December
San Gregorio Atzompa, Mexico
- Average humidity in December: 63%
The month with the highest relative humidity is September (84%).
The month with the lowest relative humidity is April (51%).
Average rainfall in December
San Gregorio Atzompa, Mexico
- Average rainfall in December: 8mm
The wettest month (with the highest rainfall) is June (243mm).
The driest month (with the least rainfall) is December (8mm).
Average rainfall days in December
San Gregorio Atzompa, Mexico
- Average rainfall days in December: 5.2 days
The month with the highest number of rainy days is August (29.6 days).
The month with the least rainy days is December (5.2 days).
Average daylight in December /
Average sunshine in December
San Gregorio 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 30min
The month with the most sunshine is May (Average sunshine: 10h and 30min).
The month with the least sunshine is November (Average sunshine: 7h and 24min).
Average sunshine days in December
San Gregorio Atzompa, Mexico
- Average sunshine days in December: 23.3 days
The month with the most sunshine days is December (23.3 days).
The month with the least sunshine days is August (0.7 days).
Average UV index in December
San Gregorio Atzompa, Mexico
- Average UV index in December: 4
The months with the highest UV index are February, March, April, May and July (UV index 5).
The months with the lowest UV index are January, June, August, September, October, November and December (UV index 4).
Average cloud cover in December
San Gregorio Atzompa, Mexico
- Average cloud cover in December: 12
The month with the most cloud cover is September (Cloud cover 44).
The months with the least cloud cover are February and December (Cloud cover 12).
Average visibility in December
San Gregorio Atzompa, Mexico
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, November and December (10km).
The months with the lowest visibility are July, August and September (8km).
