December weather forecastGuadalajara, Mexico
December weather for Guadalajara, Mexico: December has the shortest days of the year in Guadalajara, Mexico, with an average of 10h and 54min of daylight. In Guadalajara, Mexico, in December, it is raining for 3.9 days, with typically 6mm (0.24") of accumulated precipitation.

December
Weather in December
December concludes the year in Guadalajara with a prevalent decrease in temperatures. The month is characterized by a pleasingly mild climate with mostly sunny days, allowing for relaxed outdoor activities. It closely imitates the November weather but with a slight drop in temperature, providing an indication of the weather expected in the forthcoming year. The month records its lowest temperatures averaging at 9.9°C (49.8°F) and a notably decreased rainfall of about 6mm (0.24").Temperature
With average high temperatures of 23.5°C (74.3°F) and lows of 9.9°C (49.8°F), December is the coldest month.Humidity
The average relative humidity in December is 57%.Rainfall
In Guadalajara, Mexico, in December, it is raining for 3.9 days, with typically 6mm (0.24") of accumulated precipitation. Throughout the year, in Guadalajara, Mexico, there are 154.5 rainfall days, and 719mm (28.31") of precipitation is accumulated.Daylight
December has the shortest days of the year in Guadalajara, Mexico, with an average of 10h and 54min of daylight.On the first day of the month, sunrise is at 7:13 am and sunset at 6:11 pm. On the last day of December, in Guadalajara, Mexico, sunrise is at 7:29 am and sunset at 6:23 pm CST.
Sunshine
In December, the average sunshine is 9.8h.UV index
In December, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In December, a daily UV index of 5 turns into the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Guadalajara, Mexico
- Average high temperature in December: 23.5°C
The warmest month (with the highest average high temperature) is May (32.4°C).
The month with the lowest average high temperature is December (23.5°C).
- Average low temperature in December: 9.9°C
The month with the highest average low temperature is June (17.9°C).
The coldest month (with the lowest average low temperature) is January (9.2°C).
Average pressure in December
Guadalajara, Mexico
- Average pressure in December: 1016.3mbar
The month with the highest atmospheric pressure is January (1016.7mbar).
The month with the lowest atmospheric pressure is May (1012.6mbar).
Average wind speed in December
Guadalajara, Mexico
- Average wind speed in December: 5.2km/h
The windiest month (with the highest average wind speed) is April (7.8km/h).
The calmest month (with the lowest average wind speed) is July (4.6km/h).
Average humidity in December
Guadalajara, 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 (36%).
Average rainfall in December
Guadalajara, Mexico
- Average rainfall in December: 6mm
The wettest month (with the highest rainfall) is July (187mm).
The driest month (with the least rainfall) is April (2mm).
Average rainfall days in December
Guadalajara, Mexico
- Average rainfall days in December: 3.9 days
The month with the highest number of rainy days is July (29.3 days).
The month with the least rainy days is April (2.2 days).
Average daylight in December /
Average sunshine in December
Guadalajara, Mexico
- Average daylight in December: 10h and 54min
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 48min
The month with the most sunshine is May (Average sunshine: 9h and 54min).
The month with the least sunshine is July (Average sunshine: 8h and 42min).
Average sunshine days in December
Guadalajara, Mexico
- Average sunshine days in December: 26.5 days
The month with the most sunshine days is January (27.3 days).
The month with the least sunshine days is July (0.7 days).
Average UV index in December
Guadalajara, Mexico
- Average UV index in December: 5
The month with the highest UV index is May (UV index 7).
The month with the lowest UV index is January (UV index 4).
Average cloud cover in December
Guadalajara, Mexico
- Average cloud cover in December: 12
The month with the most cloud cover is July (Cloud cover 43).
The months with the least cloud cover are March and April (Cloud cover 9).
Average visibility in December
Guadalajara, Mexico
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The months with the lowest visibility are July, August and September (8km).





