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
The arrival of December brings an average high-temperature of a still warm 23.4°C (74.1°F), closely following the temperature pattern of November. San Juan Tepecoculco's December nights bring a significant temperature shift, averaging at a cool 10.5°C (50.9°F).Humidity
The average relative humidity in December is 57%.Rainfall
The month with the least rainfall in San Juan Tepecoculco is December, when the rain falls for 2.6 days and typically collects 3mm (0.12") 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 the month, sunrise is at 6:52 am and sunset at 5:56 pm. On the last day of December, in San Juan Tepecoculco, sunrise is at 7:08 am and sunset at 6:08 pm CST.
Sunshine
The average sunshine in December in San Juan Tepecoculco is 9h.UV index
The months with the lowest UV index are January, February, June through December, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 5 during December translates into the following directions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in San Juan Tepecoculco?
What is the average humidity in December in San Juan Tepecoculco?
What is the driest month in San Juan Tepecoculco?
How many days does it rain in December in San Juan Tepecoculco?
What is the month with the shortest days in San Juan Tepecoculco?
How many hours of daylight does San Juan Tepecoculco have in December?
When are sunrise and sunset in December in San Juan Tepecoculco?
How long on average sun shines in December in San Juan Tepecoculco?
What is the month with the lowest UV index in San Juan Tepecoculco?
What is the UV index reading in December in San Juan Tepecoculco?
Average temperature in December
San Juan Tepecoculco, Mexico
- Average high temperature in December: 23.4°C
The warmest month (with the highest average high temperature) is April (29.4°C).
The month with the lowest average high temperature is January (23.1°C).
- Average low temperature in December: 10.5°C
The month with the highest average low temperature is May (16.6°C).
The coldest month (with the lowest average low temperature) is January (10°C).
Average pressure in December
San Juan Tepecoculco, Mexico
- Average pressure in December: 1017.2mbar
The month with the highest atmospheric pressure is January (1017.7mbar).
The month with the lowest atmospheric pressure is May (1014mbar).
Average wind speed in December
San Juan Tepecoculco, Mexico
- Average wind speed in December: 5.6km/h
The windiest month (with the highest average wind speed) is April (6.5km/h).
The calmest months (with the lowest average wind speed) are July, August and September (4.9km/h).
Average humidity in December
San Juan Tepecoculco, Mexico
- Average humidity in December: 57%
The month with the highest relative humidity is September (82%).
The month with the lowest relative humidity is April (40%).
Average rainfall in December
San Juan Tepecoculco, Mexico
- Average rainfall in December: 3mm
The wettest month (with the highest rainfall) is July (237mm).
The driest month (with the least rainfall) is December (3mm).
Average rainfall days in December
San Juan Tepecoculco, Mexico
- Average rainfall days in December: 2.6 days
The month with the highest number of rainy days is August (30.4 days).
The month with the least rainy days is December (2.6 days).
Average daylight in December /
Average sunshine in December
San Juan Tepecoculco, 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: 9h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is November (Average sunshine: 7h and 54min).
Average sunshine days in December
San Juan Tepecoculco, Mexico
- Average sunshine days in December: 26.4 days
The month with the most sunshine days is December (26.4 days).
The month with the least sunshine days is August (0.2 days).
Average UV index in December
San Juan Tepecoculco, Mexico
- Average UV index in December: 5
The months with the highest UV index are March, April and May (UV index 6).
The months with the lowest UV index are January, February, June, July, August, September, October, November and December (UV index 5).
Average cloud cover in December
San Juan Tepecoculco, Mexico
- Average cloud cover in December: 9
The month with the most cloud cover is September (Cloud cover 38).
The month with the least cloud cover is December (Cloud cover 9).
Average visibility in December
San Juan Tepecoculco, Mexico
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, November and December (10km).
The month with the lowest visibility is September (8km).
