Rivera weather in May

In May, Rivera sees average daytime highs of 26°C and overnight lows near 18°C, with 190 mm of rain across 25.4 wet days and about 12.1 hours of daylight. It is the 10th-warmest and 4th-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 0% of the time in May, and the air most often feels humid.

Daylight stretches from about 12 h 06 min at the start of May to 12 h 06 min by month's end. Set against the rest of the year, May is Rivera's 11th-clearest and 5th-windiest month. For the whole year in context, see Rivera's year-round climate.

Daytime high
26°
10th warmest
Overnight low
18°
12th coldest
Rainfall
190 mm
25.4 wet days
Daylight
12 h 06 min
5:54 AM – 6:01 PM
Cloud cover
90%
11th clearest
Wind
5 km/h
5th windiest
Solar energy
4.4 kWh/m²
Travel score
4.1
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

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

A typical May day in Rivera 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 27°C. Set against its neighbours, May runs on par with April and on par with June.

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
222617
232617
242517
252517
262517
272517
282517
292517
302517
312517

Rivera weather by month

How May compares with the rest of the year at a glance. May is the 10th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 17°9113.711.95.8
Feb27° / 17°12115.811.95.2
Mar26° / 17°21022.9124.4
Apr26° / 18°23325.612.14.0
May26° / 18°19025.412.14.1
Jun25° / 17°1202212.24.6
Jul25° / 17°9419.412.15.1
Aug26° / 17°5712.712.15.9
Sep27° / 17°7813.7125.6
Oct27° / 17°15920.511.94.7
Nov26° / 17°19423.611.94.3
Dec26° / 17°13218.811.85.1

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 0% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 3% of May, with mostly cloudy or overcast conditions the remaining 97%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1298
2298
3298
4298
5298
6298
7298
8298
9298
10199
11199
12298
13298
14298
15298
16298
17397
18397
19397
20397
21496
22496
23496
24496
25496
26595
27595
28595
29595
30595
31595

Chance of precipitation in May

Any precipitation

Rivera gets around 190 mm of rain over 25.4 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 82% and peaks near 85% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
185
285
385
485
585
684
784
884
984
1083
1183
1283
1383
1482
1582
1682
1781
1881
1981
2080
2180
2280
2380
2480
2580
2679
2779
2879
2978
3078
3177

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the humid band about 81% of days. Sticky, muggy-or-worse air turns up on roughly 6% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)
18848
27858
37858
47858
58848
68848
78848
88848
98848
108848
118848
129838
139838
149838
1510837
1610837
1711827
1811836
1912826
2012826
2113825
2213825
2314815
2415814
2517794
2618784
2719783
2821763
2922753
3024733
3126713

Wind in May

Winds average 5 km/h in May.

Across May, 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 May

DaylightNight

Daylight runs from about 12 h 06 min at the start of May to 12 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over May. Sunrise moves from 5:55 AM to 5:54 AM, and sunset from 6:01 PM to 6:03 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.15:556:01
212.15:556:01
312.15:556:01
412.15:556:01
512.15:556:01
612.15:546:01
712.15:546:01
812.15:546:01
912.15:546:01
1012.15:546:01
1112.15:546:01
1212.15:546:01
1312.15:546:01
1412.15:546:01
1512.15:546:01
1612.15:546:01
1712.15:536:01
1812.15:536:01
1912.15:536:01
2012.15:536:01
2112.15:536:01
2212.15:536:02
2312.15:536:02
2412.15:536:02
2512.15:546:02
2612.15:546:02
2712.15:546:02
2812.15:546:02
2912.15:546:03
3012.15:546:03
3112.15:546:03

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 4.4 kWh/m².

For context, solar energy here swings from a low near 4.37 kWh/m² to a high of 5.48 kWh/m² in September across the year — May's 4.4 kWh/m² sits near the bottom.

012345151015202531
Solar energy (kWh/m²)Level
14.5Bright
24.5Bright
34.5Bright
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 Rivera?

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

4.1
Sightseeing
11th-best month of the year
3.9
Beach & pool
11th-best month of the year

May is a reasonable time to visit Rivera for sightseeing.

What to pack for Rivera in May

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

In May, Rivera sees daytime highs around 26°C and nights near 18°C. Pack rain gear. Worth having: light clothes. About 25 days see rain.

rain gearlight clothes

UV index in Rivera in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Rivera peaks around February 14 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 13 at about 11 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 14UV 15Dec 13UV 11
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar14Extreme
Apr13Extreme
May14Extreme
Jun13Extreme
Jul12Extreme
Aug12Extreme
Sep14Extreme
Oct14Extreme
Nov12Extreme
Dec11Extreme

Air quality in Rivera 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 Rivera is worst in February — around 32 µg/m³ PM2.5 (moderate), about 2.9× the cleanest month (July, 11 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateFeb 2031 µg/m³Jul 1211 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb32Moderate
Mar28Moderate
Apr20Moderate
May14Moderate
Jun12Good
Jul11Good
Aug14Moderate
Sep16Moderate
Oct15Moderate
Nov15Moderate
Dec15Moderate
Location & terrain

Where is Rivera?

Rivera sits at 2.8°N, 75.3°W, 731 m above sea level, in Colombia. The nearest listed city is Campoalegre, 13 km away.

Topography around Rivera

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

Within 3 km, the terrain around Rivera has significant variations in elevation — a maximum elevation change of 350 m around an average of 711 m above sea level; within 16 km, extreme variations in elevation — a maximum elevation change of 2,831 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,596 m.

The land around Rivera is covered by grassland (53%) and trees (43%) within 3 km, trees (45%) and grassland (43%) within 16 km, and trees (66%) and grassland (31%) within 80 km.

3 km
350 m
16 km
2,831 m
80 km
3,596 m
treesgrasslandcroplandartificial surfaceswater
May weather nearby: Campoalegre 13 km · Neiva 17 km · Gigante 54 km · Planadas 64 km · Garzón 77 km · Belalcázar 81 km · La Plata 83 km · Rioblanco 94 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 Rivera (2.7772°, -75.2564°, elevation 731 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).