December weather forecast
Guadalajara, Mexico

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The Cabanas Cultural Institute in Guadalajara, Mexico
The Cabanas Cultural Institute in Guadalajara, Mexico

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.
Updated: Feb 8, 2024 | Published by: Weather Atlas | Resources

Frequently asked questions

What are the coldest months in Guadalajara?

Guadalajara's coldest temperatures are experienced in December, with average high temperatures of 23.5°C (74.3°F) and lows of 9.9°C (49.8°F).

What are December temperatures in Guadalajara?

The high-temperature in Guadalajara during December is 23.5°C (74.3°F) and the low-temperature is 9.9°C (49.8°F). In June, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, is appraised at 33°C (91.4°F).

What is the average humidity in December in Guadalajara?

In December, the average relative humidity is 57%.

How much does it rain in Guadalajara in December?

In December, in Guadalajara, Mexico, the rain falls for 3.9 days. Throughout December, 6mm (0.24") of precipitation is accumulated.

What is the month with the shortest days in Guadalajara?

With an average of 10h and 54min of daylight, December has the shortest days of the year.

What is the average length of the day in December in Guadalajara?

In December, the average day length in Guadalajara is 10h and 54min.

When is the sunrise / sunset in December in Guadalajara?

In December, on the first day of the month, sunrise is at 7:13 am and sunset at 6:11 pm. On the last day of the month, in Guadalajara, sunrise is at 7:29 am and sunset at 6:23 pm CST.

How long on average sun shines in December in Guadalajara?

In Guadalajara, Mexico, the average sunshine duration in December is 9.8h.

What is the UV index intensity in December in Guadalajara?

In Guadalajara, the average daily maximum UV index in December is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in December
Guadalajara, Mexico

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).

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Average pressure in December
Guadalajara, Mexico

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).

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Average wind speed in December
Guadalajara, Mexico

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).

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Average humidity in December
Guadalajara, Mexico

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%).

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Average rainfall in December
Guadalajara, Mexico

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).

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Average rainfall days in December
Guadalajara, Mexico

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).

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Average daylight in December /
Average sunshine in December
Guadalajara, Mexico

Average daylight in December / Average sunshine in December - Guadalajara, 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 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).

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Average sunshine days in December
Guadalajara, Mexico

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).

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Average UV index in December
Guadalajara, Mexico

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).

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Average cloud cover in December
Guadalajara, Mexico

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).

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Average visibility in December
Guadalajara, Mexico

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).

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Guadalajara, Mexico

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