Cali weather in December

In December, Cali sees average daytime highs of 26°C and overnight lows near 18°C, with 363 mm of rain across 25.5 wet days and about 11.8 hours of daylight. It is the 10th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 3% of the time in December, and the air most often feels muggy.

Daylight stretches from about 11 h 48 min at the start of December to 11 h 48 min by month's end. Set against the rest of the year, December is Cali's 3rd-clearest and 10th-windiest month. For the whole year in context, see Cali's year-round climate.

Daytime high
26°
10th warmest
Overnight low
18°
6th coldest
Rainfall
363 mm
25.5 wet days
Daylight
11 h 48 min
6:08 AM – 5:56 PM
Cloud cover
82%
3rd clearest
Wind
4 km/h
10th windiest
Solar energy
3.98 kWh/m²
Travel score
4.2
out of 10

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 26°C through the month.

A typical December day in Cali reaches about 26°C in the afternoon and slips back to 18°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 28°C. Set against its neighbours, December runs on par with November and on par with January.

15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12618
22618
32618
42618
52618
62618
72618
82618
92618
102618
112618
122618
132618
142618
152618
162618
172618
182618
192618
202618
212618
222618
232618
242618
252618
262618
272618
282618
292618
302618
312618

Cali weather by month

How December compares with the rest of the year at a glance. December is the 10th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 18°29624.511.84.3
Feb26° / 18°26123.511.94.1
Mar26° / 18°30225.7124.1
Apr26° / 19°29623.512.14.2
May26° / 19°21021.112.24.5
Jun26° / 18°12515.412.25.2
Jul27° / 18°11614.412.25.4
Aug27° / 18°14315.412.15.3
Sep26° / 18°20720.7124.5
Oct26° / 18°37625.911.94.0
Nov26° / 18°46327.111.83.8
Dec26° / 18°36325.511.84.2

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 3% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 10% of December, with mostly cloudy or overcast conditions the remaining 87%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1694
2892
3892
4991
5991
6991
71090
81090
91090
101288
111288
121288
131288
141288
151486
161486
171486
181486
191486
201486
211585
221684
231684
241684
251783
261783
271783
281783
291783
301783
311783

Chance of precipitation in December

Any precipitation

Cali gets around 363 mm of rain over 25.5 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 82% and peaks near 87% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
187
287
387
486
586
686
785
885
985
1084
1184
1284
1384
1483
1583
1683
1782
1882
1982
2082
2181
2281
2381
2480
2579
2679
2778
2878
2977
3077
3177

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

Most of December feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, December lands in the muggy band about 75% of days. Sticky, muggy-or-worse air turns up on roughly 75% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)
112574
202575
302476
402476
502377
602377
702377
802377
902377
1002377
1102377
1202476
1302476
1402575
1502575
1602674
1702674
1802773
1902773
2002773
2102773
2202773
2302773
2402773
2502773
2602773
2702674
2802674
2902674
3002674
3102674

Wind in December

Winds average 4 km/h in December.

Across December, daily wind ranges from about 4 km/h on the calmest days to 4 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm
314calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 11 h 48 min at the start of December to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over December. Sunrise moves from 6:01 AM to 6:15 AM, and sunset from 5:50 PM to 6:03 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.86:015:50
211.86:025:51
311.86:025:51
411.86:035:51
511.86:035:52
611.86:045:52
711.86:045:52
811.86:045:53
911.86:055:53
1011.86:055:54
1111.86:065:54
1211.86:065:55
1311.86:075:55
1411.86:075:55
1511.86:085:56
1611.86:085:56
1711.86:095:57
1811.86:095:57
1911.86:105:58
2011.86:105:58
2111.86:115:59
2211.86:115:59
2311.86:116:00
2411.86:126:00
2511.86:126:01
2611.86:136:01
2711.86:136:01
2811.86:146:02
2911.86:146:02
3011.86:156:03
3111.86:156:03

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 3.98 kWh/m².

For context, solar energy here swings from a low near 3.74 kWh/m² to a high of 4.64 kWh/m² in February across the year — December's 3.98 kWh/m² falls in the middle.

012345151015202531
Solar energy (kWh/m²)Level
13.8Moderate
23.8Moderate
33.8Moderate
43.8Moderate
53.8Moderate
63.9Moderate
73.9Moderate
83.9Moderate
93.9Moderate
103.9Moderate
113.9Moderate
123.9Moderate
133.9Moderate
143.9Moderate
153.9Moderate
163.9Moderate
174.0Moderate
184.0Moderate
194.0Moderate
204.0Bright
214.0Bright
224.0Bright
234.1Bright
244.1Bright
254.1Bright
264.1Bright
274.2Bright
284.2Bright
294.2Bright
304.2Bright
314.2Bright
Planning a trip in December

Is December a good time to visit Cali?

Our two travel scores rate December for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

4.2
Sightseeing
7th-best month of the year
4.0
Beach & pool
10th-best month of the year

December is a reasonable time to visit Cali for sightseeing.

What to pack for Cali in December

From December's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In December, Cali sees daytime highs around 26°C and nights near 18°C. Pack rain gear. Worth having: light clothes. About 26 days see rain.

rain gearlight clothes

UV index in Cali in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Cali peaks around March 13 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near August 11 at about 12 (extreme).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 13UV 16Aug 11UV 12
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar16Extreme
Apr13Extreme
May14Extreme
Jun13Extreme
Jul12Extreme
Aug12Extreme
Sep13Extreme
Oct13Extreme
Nov12Extreme
Dec12Extreme

Air quality in Cali in December

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where December falls, not just the annual average.

Air quality in Cali is worst in March — around 22 µg/m³ PM2.5 (moderate), about 1.6× the cleanest month (November, 13 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateMar 1721 µg/m³Nov 1313 µg/m³
PM2.5 (µg/m³)Level
Jan18Moderate
Feb20Moderate
Mar22Moderate
Apr20Moderate
May18Moderate
Jun18Moderate
Jul19Moderate
Aug18Moderate
Sep18Moderate
Oct15Moderate
Nov13Moderate
Dec16Moderate
Location & terrain

Where is Cali?

Cali sits at 3.4°N, 76.5°W, 758 m above sea level, in Colombia. The nearest listed city is Yumbo, 17 km away.

Topography around Cali

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Cali.

Within 3 km, the terrain around Cali has only modest variations in elevation — a maximum elevation change of 117 m around an average of 966 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,023 m; within 80 km, extreme variations in elevation — a maximum elevation change of 5,352 m.

The land around Cali is covered by artificial surfaces (95%) within 3 km, trees (48%) within 16 km, and trees (73%) within 80 km.

3 km
117 m
16 km
2,023 m
80 km
5,352 m
treesgrasslandcroplandartificial surfaceswatermangroves
December weather nearby: Yumbo 17 km · Jamundí 19 km · Candelaria 19 km · Puerto Tejada 25 km · Palmira 27 km · Pradera 31 km · Florida 34 km · El Cerrito 36 km

Colombia travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type A / B
120 / 240 V · 60 Hz
Prices
≈ 38% of US
price level, 2025
GDP per capita
$8,562
2025
Happiness
6.0 / 10
World Happiness, 2025
Safe drinking water
74%
of population, 2024
Homicide rate
24.9
per 100k, 2023
Road deaths
15.4
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 480
Religion
Roman Catholic 64%Protestant 17%none 14%atheist 1%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Cali (3.4305°, -76.5199°, elevation 758 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).