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 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

The beautiful building of the Ermita Church in Cali, Colombia

Weather in December

December, as the year draws to a close in Cali, Colombia, continues to affirm the climate pattern of November, providing the city with fairly consistent weather conditions. It concludes on a predictably wet note, closely mirroring the climate observed at the beginning of the year in January. Despite its pluvious disposition, it is imperative to note that the pleasant warm weather persists unflinchingly. Amidst periods of recurrent rainfall, the radiant sunshine provides a much-needed counterbalance, efficiently maintaining a friendly and welcoming atmosphere as the city heralds a new year.

Temperature

December's commencement in Cali is accompanied by an average high-temperature of a still warm 25.1°C (77.2°F), diverging marginally from November's 25°C (77°F). In Cali, December nights cool down to an average of 16.9°C (62.4°F).

Humidity

In December, the average relative humidity is 85%.

Rainfall

In December, in Cali, the rain falls for 30.8 days. Throughout December, 256mm (10.08") of precipitation is accumulated. Throughout the year, there are 357 rainfall days, and 2662mm (104.8") of precipitation is accumulated.

Daylight

The month with the shortest days in Cali is December, with an average of 11h and 54min of daylight.
On the first day of December, sunrise is at 05:57 and sunset at 17:53. On the last day of the month, sunrise is at 06:11 and sunset at 18:07 -05.

Sunshine

With an average of 6.9h of sunshine, December has the least sunshine of the year.

UV index

February, July, September and December, with an average maximum UV index of 6, are months with the highest UV index in Cali. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 6 during December leads to these advisories:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Updated: Jan 25, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average December temperature in Cali?

The high-temperature in Cali during December is 25.1°C (77.2°F) and the low-temperature is 16.9°C (62.4°F).

What is the average humidity in December in Cali?

In December, the average relative humidity in Cali is 85%.

How much does it rain in Cali in December?

In Cali, Colombia, in December, it is raining for 30.8 days, with typically 256mm (10.08") of accumulated precipitation.

What is the month with the shortest days in Cali?

With an average of 11h and 54min of daylight, December has the shortest days of the year in Cali, Colombia.

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

In Cali, the average day length in December is 11h and 56min.

What time are sunrise and sunset in December in Cali?

On the first day of December in Cali, Colombia, sunrise is at 05:57 and sunset at 17:53. On the last day of the month, sunrise is at 06:11 and sunset at 18:07 -05.

What is the month with the least sunshine in Cali?

With an average of 6.9h of sunshine, December has the least sunshine of the year in Cali, Colombia.

How many hours of sunshine does Cali have in December?

In December, the average sunshine duration in Cali is 6.9h.

When is the highest UV index in Cali?

February, July, September and December, with an average maximum UV index of 6, are months with the highest UV index in Cali.

What is the UV index reading in December in Cali?

The average daily maximum UV index in December in Cali, Colombia, is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

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

Nov

December

Jan

Average high temperature

25°C 77°F

25.1°C 77.2°F

25.6°C 78.1°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

5km/h 3.1mph

5.3km/h 3.3mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

0.2

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Cali, Colombia

Average high temperature in December: 25.1°C

The warmest month (with the highest average high temperature) is August (26.5°C).
The month with the lowest average high temperature is November (25°C).

Average low temperature in December: 16.9°C

The months with the highest average low temperature are March and April (17.5°C).
The coldest month (with the lowest average low temperature) is July (16.6°C).

Average pressure in December
Cali, Colombia

Average pressure in December: 1012.3mbar

The months with the highest atmospheric pressure are June and July (1013.4mbar).
The month with the lowest atmospheric pressure is February (1012.1mbar).

Average wind speed in December
Cali, Colombia

Average wind speed in December: 4.6km/h

The windiest month (with the highest average wind speed) is August (5.6km/h).
The calmest month (with the lowest average wind speed) is November (4.3km/h).

Average humidity in December
Cali, Colombia

Average humidity in December: 85%

The months with the highest relative humidity are April and May (86%).
The month with the lowest relative humidity is August (81%).

Average rainfall in December
Cali, Colombia

Average rainfall in December: 256mm

The wettest month (with the highest rainfall) is May (294mm).
The driest month (with the least rainfall) is August (154mm).

Average rainfall days in December
Cali, Colombia

Average rainfall days in December: 30.8 days

The months with the highest number of rainy days are March and October (30.9 days).
The month with the least rainy days is February (27.3 days).

Average daylight in December /
Average sunshine in December
Cali, Colombia

Average daylight in December: 11h and 5min

The month with the longest days is June (Average daylight: 12h and 18min).
The month with the shortest days is December (Average daylight: 11h and 54min).

Average sunshine in December: 6h and 5min

The month with the most sunshine is September (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).

Average sunshine days in December
Cali, Colombia

Average sunshine days in December: 0 days

The month with the most sunshine days is July (1.2 days).
The months with the least sunshine days are March, October, November and December (0 days).

Average UV index in December
Cali, Colombia

Average UV index in December: 6

The months with the highest UV index are February, July, September and December (UV index 6).
The months with the lowest UV index are January, March, April, May, June, August, October and November (UV index 5).

Average cloud cover in December
Cali, Colombia

Average cloud cover in December: 52

The month with the most cloud cover is April (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in December
Cali, Colombia

Average visibility in December: 7km

The month with the highest visibility is August (9km).
The months with the lowest visibility are January, February, March, April, May, November and December (7km).

December weather forecast
Cali, Colombia

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