December weather - Winter 2024

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 sea temperature 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

Distant night cityscape of Tijuana in Mexico

Weather in December

Tijuana concludes the year with a winter spell characterized by lower temperatures around 17.7°C (63.9°F) and a chillier sea at 16°C (60.8°F). Coincidentally, rainfall hits one of its highest points of the year at 38mm (1.5"), and daylight hours shrink to a minimum. However, the sun continues to grace the city with its presence for the majority of the month, and the wind doles out mild gusts up to 14.1km/h (8.8mph). December carries the energy of the festive season, accompanying the lower temperatures with an uplifting spirit across Tijuana.

Temperature

December, with its high-temperature average of 17.7°C (63.9°F) and a low-temperature average of 10.2°C (50.4°F), is the coldest month in Tijuana.

Humidity

The average relative humidity in December is 59%.

Rainfall

In Tijuana, Mexico, in December, it is raining for 6.1 days, with typically 38mm (1.5") of accumulated precipitation. Throughout the year, in Tijuana, there are 57.3 rainfall days, and 215mm (8.46") of precipitation is accumulated.

Sea temperature

In December, the average sea temperature in Tijuana is 16°C (60.8°F).
Note: Most people do not find swimming enjoyable in water of 16°C (60.8°F). The task of controlling breathing becomes tougher as the temperature drops from 21°C (69.8°F) to 15°C (59°F).

Daylight

The month with the shortest days in Tijuana is December, with an average of 10h and 6min of daylight.
On the first day of December in Tijuana, sunrise is at 6:32 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 4:53 pm PST.

Sunshine

December has the least sunshine of the year, with an average of 6.6h of sunshine.

UV index

The months with the lowest UV index in Tijuana, Mexico, are January through March, November and December, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In December, an average UV index of 4 transforms into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.

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Frequently asked questions

What time of the year is the coldest in Tijuana?

With its average high temperature of 17.7°C (63.9°F) and a low of 10.2°C (50.4°F), December is regarded as the coldest month in Tijuana, Mexico.

What is the usual temperature for Tijuana in December?

December temperatures vary between a high-temperature of 17.7°C (63.9°F) and a low-temperature of 10.2°C (50.4°F). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is computed to be 29°C (84.2°F).

What is the average humidity in December in Tijuana?

The average relative humidity in December is 59%.

How many days does it rain in December in Tijuana?

In December, in Tijuana, Mexico, the rain falls for 6.1 days. Throughout December, 38mm (1.5") of precipitation is accumulated.

What is the sea water temperature in December in Tijuana?

In Tijuana, Mexico, the average seawater temperature in December is 16°C (60.8°F). Swimming in 16°C (60.8°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

What is the month with the shortest days in Tijuana?

The month with the shortest days in Tijuana is December, with an average of 10h and 6min of daylight.

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

In Tijuana, Mexico, the average day length in December is 10h and 4min.

When is the sunrise / sunset in December in Tijuana?

On the first day of December in Tijuana, Mexico, sunrise is at 6:32 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 4:53 pm PST.

What is the month with the least sunshine in Tijuana?

December has the least sunshine of the year, with an average of 6.6h of sunshine.

How many hours of sunshine does Tijuana have in December?

In Tijuana, the average sunshine duration in December is 6.6h.

What is the month with the lowest UV index in Tijuana?

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 4.

What is the UV index reading in December in Tijuana?

The average daily maximum UV index in December in Tijuana is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

21.3°C 70.3°F

17.7°C 63.9°F

18.4°C 65.1°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

9.1km/h 5.7mph

9.5km/h 5.9mph

9.4km/h 5.8mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

3.8

6.1

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

25.5

25.2

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Tijuana, Mexico

Average high temperature in December: 17.7°C

The warmest month (with the highest average high temperature) is August (27.3°C).
The month with the lowest average high temperature is December (17.7°C).

Average low temperature in December: 10.2°C

The month with the highest average low temperature is August (19.4°C).
The coldest months (with the lowest average low temperature) are February and December (10.2°C).

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Average pressure in December
Tijuana, Mexico

Average pressure in December: 1017.8mbar

The month with the highest atmospheric pressure is January (1018.7mbar).
The months with the lowest atmospheric pressure are June and September (1011.7mbar).

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Average wind speed in December
Tijuana, Mexico

Average wind speed in December: 8.4km/h

The windiest month (with the highest average wind speed) is April (9.7km/h).
The calmest month (with the lowest average wind speed) is October (7.4km/h).

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Average humidity in December
Tijuana, Mexico

Average humidity in December: 59%

The month with the highest relative humidity is May (68%).
The month with the lowest relative humidity is November (55%).

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Average rainfall in December
Tijuana, Mexico

Average rainfall in December: 38mm

The wettest month (with the highest rainfall) is February (44mm).
The driest month (with the least rainfall) is June (2mm).

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Average rainfall days in December
Tijuana, Mexico

Average rainfall days in December: 6.1 days

The month with the highest number of rainy days is March (7.8 days).
The month with the least rainy days is June (1.7 days).

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Average sea temperature in December
Tijuana, Mexico

Average sea temperature in December: 16°C

The best months for swimming (with the highest average sea temperature) are August and September (20°C).
The coldest months (with the lowest average sea temperature) are January, February, March and April (15°C).

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

Average daylight in December: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 6min).

Average sunshine in December: 6h and 4min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

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Average sunshine days in December
Tijuana, Mexico

Average sunshine days in December: 24 days

The month with the most sunshine days is June (28.1 days).
The month with the least sunshine days is February (21 days).

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Average UV index in December
Tijuana, Mexico

Average UV index in December: 4

The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).

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Average cloud cover in December
Tijuana, Mexico

Average cloud cover in December: 25

The months with the most cloud cover are March and December (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 9).

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Average visibility in December
Tijuana, Mexico

Average visibility in December: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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December weather forecast
Tijuana, Mexico

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