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
With the transition into December, San Diego de Alejandría notes an average high-temperature of a still pleasant 21.6°C (70.9°F), closely resembling November. Compared to daytime temperatures, San Diego de Alejandría's temperature drops significantly, averaging a chilly 8.5°C (47.3°F) during the nights of December.Humidity
In San Diego de Alejandría, the average relative humidity in December is 54%.Rainfall
In San Diego de Alejandría, in December, it is raining for 3.6 days, with typically 7mm (0.28") of accumulated precipitation. Throughout the year, in San Diego de Alejandría, there are 128.3 rainfall days, and 441mm (17.36") of precipitation is accumulated.Daylight
With an average of 10h and 54min of daylight, December has the shortest days of the year in San Diego de Alejandría.On the first day of December, sunrise is at 7:08 am and sunset at 6:05 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 6:17 pm CST.
Sunshine
January, March, May and December, with an average of 9.8h of sunshine, are months with the most sunshine in San Diego de Alejandría.UV index
In December, the average daily maximum UV index in San Diego de Alejandría is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: During December, 5 as the daily maximum UV index converts into the following advice:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Frequently asked questions
What is the average December temperature in San Diego de Alejandría?
What is the average humidity in December in San Diego de Alejandría?
How many days does it rain in December in San Diego de Alejandría?
What is the month with the shortest days in San Diego de Alejandría?
How many hours of daylight does San Diego de Alejandría have in December?
What time are sunrise and sunset in December in San Diego de Alejandría?
What is the month with the most sunshine in San Diego de Alejandría?
How many hours of sunshine does San Diego de Alejandría have in December?
What is the UV index intensity in December in San Diego de Alejandría?
Average temperature in December
San Diego de Alejandría, Mexico
- Average high temperature in December: 21.6°C
The warmest month (with the highest average high temperature) is May (29.7°C).
The month with the lowest average high temperature is January (21.3°C).
- Average low temperature in December: 8.5°C
The month with the highest average low temperature is June (16°C).
The coldest month (with the lowest average low temperature) is January (8°C).
Average pressure in December
San Diego de Alejandría, Mexico
- Average pressure in December: 1017.6mbar
The month with the highest atmospheric pressure is January (1018.1mbar).
The month with the lowest atmospheric pressure is May (1013.4mbar).
Average wind speed in December
San Diego de Alejandría, Mexico
- Average wind speed in December: 7.6km/h
The windiest month (with the highest average wind speed) is April (10.1km/h).
The calmest month (with the lowest average wind speed) is July (7km/h).
Average humidity in December
San Diego de Alejandría, Mexico
- Average humidity in December: 54%
The month with the highest relative humidity is September (77%).
The month with the lowest relative humidity is April (32%).
Average rainfall in December
San Diego de Alejandría, Mexico
- Average rainfall in December: 7mm
The wettest month (with the highest rainfall) is July (102mm).
The driest month (with the least rainfall) is April (5mm).
Average rainfall days in December
San Diego de Alejandría, Mexico
- Average rainfall days in December: 3.6 days
The month with the highest number of rainy days is July (23.2 days).
The month with the least rainy days is February (3.3 days).
Average daylight in December /
Average sunshine in December
San Diego de Alejandría, Mexico
- Average daylight in December: 10h and 5min
The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).
- Average sunshine in December: 9h and 5min
The months with the most sunshine are January, March, May and December (Average sunshine: 9h and 48min).
The month with the least sunshine is July (Average sunshine: 9h and 6min).
Average sunshine days in December
San Diego de Alejandría, Mexico
- Average sunshine days in December: 26.5 days
The months with the most sunshine days are January and December (26.5 days).
The month with the least sunshine days is July (5.7 days).
Average UV index in December
San Diego de Alejandría, Mexico
- Average UV index in December: 5
The months with the highest UV index are April and May (UV index 6).
The months with the lowest UV index are January and November (UV index 4).
Average cloud cover in December
San Diego de Alejandría, Mexico
- Average cloud cover in December: 12
The months with the most cloud cover are July and September (Cloud cover 34).
The month with the least cloud cover is March (Cloud cover 10).
Average visibility in December
San Diego de Alejandría, Mexico
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The month with the lowest visibility is September (8km).
San Diego de Alejandría, Mexico
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