Tunja weather in May

In May, Tunja sees average daytime highs of 16°C and overnight lows near 9°C, with 194 mm of rain across 30 wet days and about 12.2 hours of daylight. It is the 8th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 16°C through the month. The sky is clear or mostly clear about 0% of the time in May, and the air most often feels dry.

Daylight stretches from about 12 h 12 min at the start of May to 12 h 18 min by month's end. Set against the rest of the year, May is Tunja's 12th-clearest and 5th-windiest month. For the whole year in context, see Tunja's year-round climate.

Daytime high
16°
8th warmest
Overnight low
11th coldest
Rainfall
194 mm
30 wet days
Daylight
12 h 18 min
5:42 AM – 5:57 PM
Cloud cover
94%
12th clearest
Wind
6 km/h
5th windiest
Solar energy
4.38 kWh/m²
Travel score
2.7
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 16°C through the month.

A typical May day in Tunja reaches about 16°C in the afternoon and slips back to 9°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 18°C. Set against its neighbours, May runs on par with April and about 1°C warmer than June.

10°15°20°151015202531
Avg high (°C)Avg low (°C)
1179
2179
3179
4179
5179
6179
7179
8179
9179
10179
11179
12179
13179
14179
15169
16169
17169
18169
19169
20169
21168
22168
23168
24168
25168
26168
27168
28168
29168
30168
31168

Tunja weather by month

How May compares with the rest of the year at a glance. May is the 8th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan17° / 10020.411.73.9
Feb17° / 13622.111.83.5
Mar17° / 21527.6123.1
Apr17° / 23328.512.12.8
May16° / 1943012.22.7
Jun16° / 16128.512.32.5
Jul15° / 16329.812.32.4
Aug15° / 12628.512.22.5
Sep16° / 11425.7122.9
Oct17° / 17228.111.92.9
Nov17° / 17526.911.73.1
Dec17° / 12223.311.73.6

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 0% of the time in May, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 0% of May, with mostly cloudy or overcast conditions the remaining 100%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
10100
20100
30100
40100
50100
60100
70100
80100
90100
100100
110100
120100
130100
140100
150100
160100
170100
180100
190100
200100
210100
220100
230100
240100
250100
260100
270100
280100
290100
300100
310100

Chance of precipitation in May

Any precipitation

Tunja gets around 194 mm of rain over 30 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 97% and peaks near 98% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
196
296
396
496
597
697
797
897
997
1098
1198
1298
1398
1498
1598
1697
1797
1897
1997
2097
2196
2296
2396
2496
2596
2696
2795
2895
2995
3095
3195

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in May

Winds average 6 km/h in May.

Across May, daily wind ranges from about 5 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 12 h 12 min at the start of May to 12 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over May. Sunrise moves from 5:45 AM to 5:42 AM, and sunset from 5:56 PM to 6:00 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.25:455:56
212.25:455:56
312.25:445:56
412.25:445:56
512.25:445:56
612.25:445:56
712.25:435:57
812.25:435:57
912.25:435:57
1012.25:435:57
1112.25:435:57
1212.25:435:57
1312.25:425:57
1412.25:425:57
1512.25:425:57
1612.35:425:57
1712.35:425:57
1812.35:425:57
1912.35:425:58
2012.35:425:58
2112.35:425:58
2212.35:425:58
2312.35:425:58
2412.35:425:58
2512.35:425:59
2612.35:425:59
2712.35:425:59
2812.35:425:59
2912.35:425:59
3012.35:425:59
3112.35:426:00

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 4.38 kWh/m².

For context, solar energy here swings from a low near 4.37 kWh/m² to a high of 5.33 kWh/m² in September across the year — May's 4.38 kWh/m² sits near the bottom.

012345151015202531
Solar energy (kWh/m²)Level
14.4Bright
24.4Bright
34.4Bright
44.4Bright
54.4Bright
64.4Bright
74.4Bright
84.4Bright
94.4Bright
104.4Bright
114.4Bright
124.4Bright
134.4Bright
144.4Bright
154.4Bright
164.4Bright
174.4Bright
184.4Bright
194.4Bright
204.4Bright
214.4Bright
224.4Bright
234.4Bright
244.4Bright
254.4Bright
264.4Bright
274.4Bright
284.4Bright
294.4Bright
304.4Bright
314.4Bright
Planning a trip in May

Is May a good time to visit Tunja?

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

2.7
Sightseeing
9th-best month of the year
Beach & pool
never really warm enough

May is a weaker month for outdoor sightseeing in Tunja.

What to pack for Tunja in May

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

In May, Tunja sees daytime highs around 16°C and nights near 9°C. Pack rain gear. Worth having: a warm layer. About 30 days see rain.

rain geara warm layer

UV index in Tunja in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 15 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Tunja peaks around February 20 at about 17 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 13 at about 12 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 20UV 17Dec 13UV 12
UV index (midday)Level
Jan15Extreme
Feb17Extreme
Mar17Extreme
Apr15Extreme
May15Extreme
Jun14Extreme
Jul13Extreme
Aug14Extreme
Sep15Extreme
Oct14Extreme
Nov13Extreme
Dec12Extreme

Air quality in Tunja in May

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Tunja is worst in March — around 26 µg/m³ PM2.5 (moderate), about 2.4× the cleanest month (July, 11 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateMar 1725 µg/m³Jul 1711 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb19Moderate
Mar26Moderate
Apr19Moderate
May14Moderate
Jun12Moderate
Jul11Good
Aug12Moderate
Sep13Moderate
Oct14Moderate
Nov14Moderate
Dec15Moderate
Location & terrain

Where is Tunja?

Tunja sits at 5.5°N, 73.4°W, 2,693 m above sea level, in Colombia. The nearest listed city is Moniquirá, 44 km away.

Topography around Tunja

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

Within 3 km, the terrain around Tunja has significant variations in elevation — a maximum elevation change of 410 m around an average of 2,782 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,302 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,866 m.

The land around Tunja is covered by grassland (44%) and artificial surfaces (33%) within 3 km, grassland (67%) within 16 km, and grassland (49%) and trees (48%) within 80 km.

3 km
410 m
16 km
1,302 m
80 km
3,866 m
treesgrasslandcroplandartificial surfacesbare terrain
May weather nearby: Moniquirá 44 km · Duitama 47 km · Sogamoso 51 km · Chiquinquirá 52 km · Barbosa 52 km · Villa de San Diego de Ubaté 57 km · Vélez 63 km · La Mesa 69 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 Tunja (5.5448°, -73.3576°, elevation 2,693 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).