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
Weather in December
Temperature
In December, San Salvador Atenco experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 19.6°C (67.3°F) in November to a still enjoyable 19.5°C (67.1°F). In December, a remarkable difference from daytime highs is noted, as San Salvador Atenco records an average temperature of 7.4°C (45.3°F) during the night.Humidity
The average relative humidity in December in San Salvador Atenco, Mexico, is 57%.Rainfall
December is the month with the least rainfall. Rain falls for 3.7 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 the month, sunrise is at 6:53 am and sunset at 5:55 pm. On the last day of December, in San Salvador Atenco, sunrise is at 7:09 am and sunset at 6:08 pm CST.
Sunshine
The average sunshine in December is 8.7h.UV index
The months with the lowest UV index are January, June through December, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: An average UV index of 4 in December transforms into this advice:
Act with care - Obligation to protect against skin and eye damage is highlighted. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in San Salvador Atenco?
What is the average humidity in December in San Salvador Atenco?
What is the driest month in San Salvador Atenco?
How many days does it rain in December in San Salvador Atenco?
What is the month with the shortest days in San Salvador Atenco?
What is the average length of the day in December in San Salvador Atenco?
When are sunrise and sunset in December in San Salvador Atenco?
How many hours of sunshine does San Salvador Atenco have in December?
What is the month with the lowest UV index in San Salvador Atenco?
What is the UV index intensity in December in San Salvador Atenco?
Average temperature in December
San Salvador Atenco, Mexico
- Average high temperature in December: 19.5°C
The warmest month (with the highest average high temperature) is May (25.3°C).
The month with the lowest average high temperature is January (18.9°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 (6.5°C).
Average pressure in December
San Salvador Atenco, Mexico
- Average pressure in December: 1017.9mbar
The month with the highest atmospheric pressure is January (1018.6mbar).
The month with the lowest atmospheric pressure is May (1014.2mbar).
Average wind speed in December
San Salvador Atenco, Mexico
- Average wind speed in December: 6.9km/h
The windiest months (with the highest average wind speed) are February, March and April (8km/h).
The calmest month (with the lowest average wind speed) is July (6.1km/h).
Average humidity in December
San Salvador Atenco, Mexico
- Average humidity in December: 57%
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 Salvador Atenco, Mexico
- Average rainfall in December: 4mm
The wettest month (with the highest rainfall) is August (125mm).
The driest month (with the least rainfall) is December (4mm).
Average rainfall days in December
San Salvador Atenco, Mexico
- Average rainfall days in December: 3.7 days
The month with the highest number of rainy days is August (24.4 days).
The month with the least rainy days is December (3.7 days).
Average daylight in December /
Average sunshine in December
San Salvador Atenco, 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 4min
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 42min).
Average sunshine days in December
San Salvador Atenco, Mexico
- Average sunshine days in December: 26.1 days
The month with the most sunshine days is December (26.1 days).
The month with the least sunshine days is September (3.2 days).
Average UV index in December
San Salvador Atenco, Mexico
- Average UV index in December: 4
The months with the highest UV index are February, March, April and May (UV index 5).
The months with the lowest UV index are January, June, July, August, September, October, November and December (UV index 4).
Average cloud cover in December
San Salvador Atenco, Mexico
- Average cloud cover in December: 11
The month with the most cloud cover is July (Cloud cover 38).
The months with the least cloud cover are February and December (Cloud cover 11).
Average visibility in December
San Salvador Atenco, 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).
San Salvador Atenco, Mexico
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