Mompós weather in December

In December, Mompós sees average daytime highs of 32°C and overnight lows near 25°C, with 93 mm of rain across 17.3 wet days and about 11.5 hours of daylight. It is the 8th-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 32°C through the month. The sky is clear or mostly clear about 31% of the time in December, and the air most often feels miserable.

Daylight stretches from about 11 h 30 min at the start of December to 11 h 30 min by month's end. Set against the rest of the year, December is Mompós's 3rd-clearest and 9th-windiest month. For the whole year in context, see Mompós's year-round climate.

Daytime high
32°
8th warmest
Overnight low
25°
5th coldest
Rainfall
93 mm
17.3 wet days
Daylight
11 h 30 min
6:10 AM – 5:38 PM
Cloud cover
59%
3rd clearest
Wind
5 km/h
9th windiest
Solar energy
4.86 kWh/m²
Travel score
3.4
out of 10

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 32°C through the month.

A typical December day in Mompós reaches about 32°C in the afternoon and slips back to 25°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 34°C. Set against its neighbours, December runs on par with November and about 1°C cooler than January.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13225
23225
33225
43225
53225
63225
73225
83225
93225
103225
113225
123225
133225
143225
153225
163225
173225
183225
193225
203225
213225
223225
233225
243225
253225
263225
273225
283225
293225
303225
313325

How December really feels in Mompós

Once humidity and wind are folded in, December averages 31 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
31
31 feel dangerously hot (≥ 39°C)
Days feeling ≤ C
0
wind chill below the day's low

The story in December is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Mompós weather by month

How December compares with the rest of the year at a glance. December is the 8th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan33° / 25°337.911.53.7
Feb34° / 26°448.311.73.1
Mar34° / 26°10516.511.92.6
Apr33° / 26°23726.112.22.2
May32° / 26°34129.612.42.1
Jun32° / 26°2622712.52.2
Jul32° / 25°22026.212.52.3
Aug32° / 25°26627.312.32.2
Sep32° / 25°29028.612.12.2
Oct31° / 25°30029.711.82.3
Nov31° / 25°22127.211.62.5
Dec32° / 25°9317.311.53.4

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 31% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 15% of December, with mostly cloudy or overcast conditions the remaining 54%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13169
23268
33268
43268
53367
63367
73466
83466
93565
103565
113664
123862
133961
144159
154258
164456
174456
184753
194852
205050
215248
225446
235644
245743
255842
266040
276139
286238
296436
306436
316535

Chance of precipitation in December

Any precipitation

Mompós gets around 93 mm of rain over 17.3 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 56% and peaks near 77% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
177
276
375
474
573
672
771
869
968
1066
1165
1263
1362
1460
1558
1657
1755
1853
1952
2050
2148
2246
2345
2443
2541
2640
2739
2838
2937
3036
3136

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the miserable band about 85% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
10694
20694
30595
40595
50595
60595
70694
80694
90793
100793
110892
120991
1301090
1401189
1501288
1601387
1701486
1801684
1901783
2001882
2102080
2202179
2302278
2412475
2512574
2612673
2712772
2822771
2922870
3022969
3122969

Wind in December

Winds average 5 km/h in December.

Across December, daily wind ranges from about 5 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 11 h 30 min at the start of December to 11 h 30 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 6:02 AM to 6:17 AM, and sunset from 5:32 PM to 5:45 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.56:025:32
211.56:035:33
311.56:035:33
411.56:045:33
511.56:045:34
611.56:055:34
711.56:055:34
811.56:065:35
911.56:065:35
1011.56:075:35
1111.56:075:36
1211.56:085:36
1311.56:085:37
1411.56:095:37
1511.56:095:37
1611.56:105:38
1711.56:105:38
1811.56:115:39
1911.56:115:39
2011.56:125:40
2111.56:125:40
2211.56:135:40
2311.56:135:41
2411.56:145:41
2511.56:145:42
2611.56:155:42
2711.56:155:43
2811.56:165:43
2911.56:165:44
3011.56:165:44
3111.56:175:45

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 4.86 kWh/m².

For context, solar energy here swings from a low near 4.42 kWh/m² to a high of 5.95 kWh/m² in March across the year — December's 4.86 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.6Bright
24.6Bright
34.6Bright
44.6Bright
54.7Bright
64.7Bright
74.7Bright
84.7Bright
94.7Bright
104.7Bright
114.7Bright
124.8Bright
134.8Bright
144.8Bright
154.8Bright
164.8Bright
174.8Bright
184.9Bright
194.9Bright
204.9Bright
214.9Bright
225.0Bright
235.0Bright
245.0Bright
255.0Bright
265.1Bright
275.1Bright
285.1Bright
295.1Bright
305.2Bright
315.2Bright
Planning a trip in December

Is December a good time to visit Mompós?

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

3.4
Sightseeing
2nd-best month of the year
5.4
Beach & pool
3rd-best month of the year

December is a weaker month for outdoor sightseeing in Mompós.

What to pack for Mompós in December

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

In December, Mompós sees daytime highs around 32°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 17 days see rain.

light clothesrain gearsun protection

UV index in Mompós in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Mompós peaks around March 14 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 13 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highMar 14UV 13Dec 13UV 9
UV index (midday)Level
Jan11Extreme
Feb13Extreme
Mar13Extreme
Apr12Extreme
May12Extreme
Jun13Extreme
Jul12Extreme
Aug12Extreme
Sep13Extreme
Oct12Extreme
Nov10Very high
Dec9Very high

Air quality in Mompós 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 Mompós is worst in March — around 47 µg/m³ PM2.5 (poor), about 4.2× the cleanest month (December, 11 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateGoodMar 1744 µg/m³Dec 1211 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb26Moderate
Mar47Poor
Apr27Moderate
May22Moderate
Jun21Moderate
Jul21Moderate
Aug17Moderate
Sep13Moderate
Oct13Moderate
Nov12Good
Dec11Good
Location & terrain

Where is Mompós?

Mompós sits at 9.2°N, 74.4°W, 19 m above sea level, in Colombia. The nearest listed city is Guamal, 25 km away.

Topography around Mompós

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

Within 3 km, the terrain around Mompós has only modest variations in elevation — a maximum elevation change of 15 m around an average of 19 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 58 m; within 80 km, large variations in elevation — a maximum elevation change of 728 m.

The land around Mompós is covered by grassland (73%) within 3 km, grassland (71%) within 16 km, and grassland (63%) within 80 km.

3 km
15 m
16 km
58 m
80 km
728 m
treesgrasslandartificial surfaceswaterwetland
December weather nearby: Guamal 25 km · Magangué 36 km · Pinillos 36 km · El Banco 56 km · Astrea 57 km · Sucre 58 km · Nueva Granada 62 km · Chimichagua 67 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 Mompós (9.2419°, -74.4267°, elevation 19 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).