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
San Juan Cosalá's weather in December displays an average high-temperature of a still warm 23.5°C (74.3°F), showing minor disparity from November's 24.2°C (75.6°F). December presents a pronounced divergence from daily peak temperatures in San Juan Cosalá, with the average low-temperature of 9.9°C (49.8°F).Humidity
The average relative humidity in December in San Juan Cosalá is 58%.Rainfall
In San Juan Cosalá, Mexico, in December, it is raining for 3.2 days, with typically 5mm (0.2") of accumulated precipitation. Throughout the year, in San Juan Cosalá, there are 136.3 rainfall days, and 630mm (24.8") of precipitation is accumulated.Daylight
With an average of 10h and 54min of daylight, December has the shortest days of the year in San Juan Cosalá.On the first day of the month, sunrise is at 7:12 am and sunset at 6:12 pm. On the last day of December, in San Juan Cosalá, Mexico, sunrise is at 7:28 am and sunset at 6:24 pm CST.
Sunshine
January, May and December, with an average of 9.8h of sunshine, are months with the most sunshine in San Juan Cosalá, Mexico.UV index
January, February, August through December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The daily high UV index of 5 during December translates into the following recommendations:
Take precautions - Protection against sun damage is advised. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Frequently asked questions
What are the temperatures in San Juan Cosalá in December?
What is the average humidity in December in San Juan Cosalá?
How many days does it rain in December in San Juan Cosalá?
What is the month with the shortest days in San Juan Cosalá?
What is the average length of the day in December in San Juan Cosalá?
What time are sunrise and sunset in December in San Juan Cosalá?
What is the month with the most sunshine in San Juan Cosalá?
How long on average sun shines in December in San Juan Cosalá?
What is the month with the lowest UV index in San Juan Cosalá?
How high is the UV index in December in San Juan Cosalá?
Average temperature in December
San Juan Cosalá, Mexico
- Average high temperature in December: 23.5°C
The warmest month (with the highest average high temperature) is May (32.3°C).
The month with the lowest average high temperature is January (23.4°C).
- Average low temperature in December: 9.9°C
The month with the highest average low temperature is June (17.8°C).
The coldest month (with the lowest average low temperature) is January (9.3°C).
Average pressure in December
San Juan Cosalá, Mexico
- Average pressure in December: 1016.1mbar
The month with the highest atmospheric pressure is January (1016.6mbar).
The month with the lowest atmospheric pressure is May (1012.5mbar).
Average wind speed in December
San Juan Cosalá, Mexico
- Average wind speed in December: 5.4km/h
The windiest month (with the highest average wind speed) is April (8.1km/h).
The calmest month (with the lowest average wind speed) is July (4.8km/h).
Average humidity in December
San Juan Cosalá, Mexico
- Average humidity in December: 58%
The month with the highest relative humidity is September (83%).
The month with the lowest relative humidity is April (36%).
Average rainfall in December
San Juan Cosalá, Mexico
- Average rainfall in December: 5mm
The wettest month (with the highest rainfall) is July (169mm).
The driest month (with the least rainfall) is April (1mm).
Average rainfall days in December
San Juan Cosalá, Mexico
- Average rainfall days in December: 3.2 days
The month with the highest number of rainy days is July (26.9 days).
The month with the least rainy days is April (1.8 days).
Average daylight in December /
Average sunshine in December
San Juan Cosalá, Mexico
- Average daylight in December: 10h and 5min
The month with the longest days is June (Average daylight: 13h and 18min).
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, May and December (Average sunshine: 9h and 48min).
The month with the least sunshine is July (Average sunshine: 8h and 42min).
Average sunshine days in December
San Juan Cosalá, Mexico
- Average sunshine days in December: 27.3 days
The month with the most sunshine days is April (27.8 days).
The month with the least sunshine days is July (2.5 days).
Average UV index in December
San Juan Cosalá, Mexico
- Average UV index in December: 5
The month with the highest UV index is May (UV index 7).
The months with the lowest UV index are January, February, August, September, October, November and December (UV index 5).
Average cloud cover in December
San Juan Cosalá, Mexico
- Average cloud cover in December: 12
The months with the most cloud cover are July and September (Cloud cover 44).
The months with the least cloud cover are March and April (Cloud cover 9).
Average visibility in December
San Juan Cosalá, 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 (7km).
San Juan Cosalá, Mexico
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