Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
December displays an average high-temperature of a still refreshing 19.7°C (67.5°F), holding the same as the previous month. San Juan Zitlaltepec, after hot December days, encounters a marked drop to an average nighttime temperature of 7.5°C (45.5°F).Humidity
In December, the average relative humidity in San Juan Zitlaltepec is 58%.Rainfall
December is the month with the least rainfall in San Juan Zitlaltepec. Rain falls for 3.5 days and accumulates 4mm (0.16") of precipitation.Daylight
The month with the shortest days is December, with an average of 11h and 0min of daylight.On the first day of December, sunrise is at 6:55 am and sunset at 5:56 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:08 pm CST.
Sunshine
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 in San Juan Zitlaltepec. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: An average UV index of 4 in December transforms into this advice:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. It's recommended to limit sun exposure when its radiation is at its peak during midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in San Juan Zitlaltepec?
What is the average humidity in December in San Juan Zitlaltepec?
What is the driest month in San Juan Zitlaltepec?
How many days does it rain in December in San Juan Zitlaltepec?
What is the month with the shortest days in San Juan Zitlaltepec?
What is the average length of the day in December in San Juan Zitlaltepec?
What time are sunrise and sunset in December in San Juan Zitlaltepec?
How long on average sun shines in December in San Juan Zitlaltepec?
What is the month with the lowest UV index in San Juan Zitlaltepec?
What is the UV index intensity in December in San Juan Zitlaltepec?
Average temperature in December
San Juan Zitlaltepec, 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 Juan Zitlaltepec, 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 Juan Zitlaltepec, 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 Juan Zitlaltepec, 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 Juan Zitlaltepec, 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 Juan Zitlaltepec, 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 Juan Zitlaltepec, 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 5min
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 Juan Zitlaltepec, 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 Juan Zitlaltepec, 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 Juan Zitlaltepec, 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 Juan Zitlaltepec, 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).
