La Mesa weather in December

In December, La Mesa sees average daytime highs of 19°C and overnight lows near 10°C, with 178 mm of rain across 23.8 wet days and about 11.7 hours of daylight. It is the 11th-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 19°C through the month. The sky is clear or mostly clear about 5% of the time in December, and the air most often feels dry.

Daylight stretches from about 11 h 42 min at the start of December to 11 h 42 min by month's end. Set against the rest of the year, December is La Mesa's 3rd-clearest and 7th-windiest month. For the whole year in context, see La Mesa's year-round climate.

Daytime high
19°
11th warmest
Overnight low
10°
3rd coldest
Rainfall
178 mm
23.8 wet days
Daylight
11 h 42 min
6:01 AM – 5:43 PM
Cloud cover
78%
3rd clearest
Wind
4 km/h
7th windiest
Solar energy
5.12 kWh/m²
Travel score
4.1
out of 10

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 19°C through the month.

A typical December day in La Mesa reaches about 19°C in the afternoon and slips back to 10°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 18°C and 21°C. Set against its neighbours, December runs on par with November and on par with January.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
11910
21910
31910
41910
51910
61910
71910
81910
91910
101910
111910
121910
131910
141910
151910
161910
171910
181910
19199
20199
21199
22199
23199
24209
25209
26209
27209
28209
29209
30209
31209

La Mesa weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan20° / 14021.711.74.5
Feb20° / 10°1982311.84.0
Mar20° / 10°32428.1123.5
Apr20° / 11°35828.412.13.3
May20° / 11°26628.712.23.4
Jun20° / 10°12523.812.33.8
Jul20° / 10°9522.112.34.2
Aug20° / 10°10721.212.24.4
Sep20° / 10°17625.1123.8
Oct20° / 10°2722911.93.4
Nov19° / 10°26428.911.83.2
Dec19° / 10°17823.811.74.1

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 5% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 11% of December, with mostly cloudy or overcast conditions the remaining 84%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1892
2892
3892
4892
5991
6991
71090
81189
91189
101189
111288
121387
131387
141486
151486
161684
171684
181783
191783
201981
212080
222080
232278
242278
252476
262476
272476
282476
292575
302674
312674

Chance of precipitation in December

Any precipitation

La Mesa gets around 178 mm of rain over 23.8 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 78% 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
386
485
585
684
783
883
982
1082
1182
1281
1381
1480
1580
1679
1779
1878
1977
2076
2175
2274
2373
2471
2570
2669
2768
2867
2967
3066
3166

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the dry band about 96% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1955
2955
3955
4955
5964
6964
7964
8964
9964
10964
11964
12964
13964
14964
15964
16964
17964
18964
19973
20973
21973
22973
23973
24973
25973
26982
27982
28982
29982
30982
31982

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 5 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
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 11 h 42 min at the start of December to 11 h 42 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 5:54 AM to 6:08 AM, and sunset from 5:37 PM to 5:50 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.75:545:37
211.75:545:37
311.75:555:38
411.75:555:38
511.75:565:38
611.75:565:39
711.75:575:39
811.75:575:39
911.75:585:40
1011.75:585:40
1111.75:595:41
1211.75:595:41
1311.75:595:41
1411.76:005:42
1511.76:005:42
1611.76:015:43
1711.76:015:43
1811.76:025:44
1911.76:025:44
2011.76:035:45
2111.76:035:45
2211.76:045:45
2311.76:045:46
2411.76:055:46
2511.76:055:47
2611.76:065:47
2711.76:065:48
2811.76:075:48
2911.76:075:49
3011.76:075:49
3111.76:085:50

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.12 kWh/m².

For context, solar energy here swings from a low near 4.81 kWh/m² to a high of 5.71 kWh/m² in September across the year — December's 5.12 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
35.0Bright
45.0Bright
55.0Bright
65.0Bright
75.0Bright
85.0Bright
95.0Bright
105.0Bright
115.0Bright
125.0Bright
135.0Bright
145.0Bright
155.0Bright
165.1Bright
175.1Bright
185.1Bright
195.1Bright
205.1Bright
215.2Bright
225.2Bright
235.2Bright
245.3Bright
255.3Bright
265.3Bright
275.3Bright
285.4Bright
295.4Bright
305.4Bright
315.4Bright
Planning a trip in December

Is December a good time to visit La Mesa?

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

4.1
Sightseeing
4th-best month of the year
1.9
Beach & pool
6th-best month of the year

December is a reasonable time to visit La Mesa for sightseeing.

What to pack for La Mesa in December

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

In December, La Mesa sees daytime highs around 19°C and nights near 10°C. Pack rain gear. Worth having: sun protection. About 24 days see rain.

rain gearsun protection

UV index in La Mesa in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in La Mesa peaks around February 18 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 14 at about 12 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 18UV 16Dec 14UV 12
UV index (midday)Level
Jan14Extreme
Feb17Extreme
Mar16Extreme
Apr14Extreme
May14Extreme
Jun14Extreme
Jul13Extreme
Aug13Extreme
Sep15Extreme
Oct14Extreme
Nov13Extreme
Dec11Extreme

Air quality in La Mesa 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 La Mesa is worst in March — around 35 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (July, 20 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateMar 1834 µg/m³Jul 1420 µg/m³
PM2.5 (µg/m³)Level
Jan23Moderate
Feb27Moderate
Mar35Moderate
Apr29Moderate
May24Moderate
Jun22Moderate
Jul20Moderate
Aug24Moderate
Sep25Moderate
Oct23Moderate
Nov21Moderate
Dec22Moderate
Location & terrain

Where is La Mesa?

La Mesa sits at 5.3°N, 73.9°W, 2,884 m above sea level, in Colombia. The nearest listed city is Villa de San Diego de Ubaté, 12 km away.

Topography around La Mesa

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

Within 3 km, the terrain around La Mesa has large variations in elevation — a maximum elevation change of 694 m around an average of 3,088 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,852 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,634 m.

The land around La Mesa is covered by grassland (55%) and trees (39%) within 3 km, grassland (54%) and trees (39%) within 16 km, and trees (55%) and grassland (40%) within 80 km.

3 km
694 m
16 km
1,852 m
80 km
3,634 m
treesgrasslandcroplandartificial surfaceswater
December weather nearby: Villa de San Diego de Ubaté 12 km · Zipaquirá 29 km · Pacho 31 km · Tocancipá 34 km · Chiquinquirá 40 km · Cajicá 41 km · Bosconia 46 km · Chía 48 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 La Mesa (5.2667°, -73.9167°, elevation 2,884 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).