Chachapoyas weather in May

In May, Chachapoyas sees average daytime highs of 18°C and overnight lows near 10°C, with 148 mm of rain across 25.1 wet days and about 11.7 hours of daylight. It is the 8th-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 18°C through the month. The sky is clear or mostly clear about 4% of the time in May, and the air most often feels dry.

Daylight stretches from about 11 h 48 min at the start of May to 11 h 42 min by month's end. Set against the rest of the year, May is Chachapoyas's 5th-clearest and 5th-windiest month. For the whole year in context, see Chachapoyas's year-round climate.

Daytime high
18°
8th warmest
Overnight low
10°
6th coldest
Rainfall
148 mm
25.1 wet days
Daylight
11 h 42 min
6:16 AM – 5:59 PM
Cloud cover
76%
5th clearest
Wind
4 km/h
5th windiest
Solar energy
4.64 kWh/m²
Travel score
3.8
out of 10

Chachapoyas is city in Amazonas, Peru.

Density
208/km²
people per km²
Founded
1538

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 18°C through the month.

A typical May day in Chachapoyas reaches about 18°C in the afternoon and slips back to 10°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 20°C. Set against its neighbours, May runs on par with April and on par with June.

10°15°20°151015202531
Avg high (°C)Avg low (°C)
11810
21810
31810
41810
51810
61810
71810
81810
91810
101810
111810
121810
131810
141810
151810
161810
171810
181810
191810
201810
211810
221810
23189
24189
25189
26189
27189
28189
29189
30189
31189

Chachapoyas weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan19° / 10°2852812.33.4
Feb18° / 10°29326.412.23.2
Mar18° / 10°32029.6123.1
Apr18° / 10°22328.111.93.3
May18° / 10°14825.111.73.8
Jun18° / 8620.611.64.3
Jul17° / 7719.911.74.3
Aug17° / 7519.811.84.4
Sep18° / 12925123.7
Oct18° / 24427.712.13.4
Nov19° / 10°24324.512.33.8
Dec19° / 10°26627.312.43.5

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 4% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 14% of May, with mostly cloudy or overcast conditions the remaining 82%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11189
21288
31288
41387
51486
61585
71585
81585
91783
101783
111783
121783
131882
141981
151981
161981
171882
181882
191882
201882
211981
221981
231981
241981
251981
262080
272080
282179
292179
302377
312476

Chance of precipitation in May

Any precipitation

Chachapoyas gets around 148 mm of rain over 25.1 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 81% and peaks near 90% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
190
289
389
488
588
687
787
886
985
1085
1184
1283
1383
1482
1581
1681
1781
1880
1980
2079
2179
2278
2377
2477
2576
2676
2776
2875
2975
3074
3173

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 99% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1991
2991
3991
4991
5991
6991
7991
8991
9991
10991
11991
12991
13991
14991
15991
16991
17991
18991
19991
20991
211000
221000
231000
241000
251000
261000
271000
281000
291000
301000
311000

Wind in May

Winds average 4 km/h in May.

Across May, 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 May

DaylightNight

Daylight runs from about 11 h 48 min at the start of May to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over May. Sunrise moves from 6:15 AM to 6:19 AM, and sunset from 6:02 PM to 5:59 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.86:156:02
211.86:156:02
311.86:156:02
411.86:156:01
511.86:156:01
611.86:156:01
711.86:156:01
811.86:156:00
911.76:156:00
1011.76:166:00
1111.76:166:00
1211.76:166:00
1311.76:166:00
1411.76:165:59
1511.76:165:59
1611.76:165:59
1711.76:165:59
1811.76:165:59
1911.76:175:59
2011.76:175:59
2111.76:175:59
2211.76:175:59
2311.76:175:59
2411.76:175:59
2511.76:185:59
2611.76:185:59
2711.76:185:59
2811.76:185:59
2911.76:185:59
3011.76:195:59
3111.76:195:59

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 4.64 kWh/m².

For context, solar energy here swings from a low near 4.52 kWh/m² to a high of 5.38 kWh/m² in October across the year — May's 4.64 kWh/m² sits near the bottom.

024151015202531
Solar energy (kWh/m²)Level
14.7Bright
24.7Bright
34.7Bright
44.7Bright
54.7Bright
64.7Bright
74.7Bright
84.7Bright
94.7Bright
104.6Bright
114.6Bright
124.6Bright
134.6Bright
144.6Bright
154.6Bright
164.6Bright
174.6Bright
184.6Bright
194.6Bright
204.6Bright
214.6Bright
224.6Bright
234.6Bright
244.6Bright
254.6Bright
264.6Bright
274.6Bright
284.6Bright
294.6Bright
304.6Bright
314.6Bright
Planning a trip in May

Is May a good time to visit Chachapoyas?

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

3.8
Sightseeing
4th-best month of the year
1.4
Beach & pool
2nd-best month of the year

May is a weaker month for outdoor sightseeing in Chachapoyas.

What to pack for Chachapoyas in May

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

In May, Chachapoyas sees daytime highs around 18°C and nights near 10°C. Pack rain gear. Worth having: sun protection. About 25 days see rain.

rain gearsun protection

UV index in Chachapoyas 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 Chachapoyas peaks around February 15 at about 18 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 at about 11 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 15UV 18Jul 10UV 11
UV index (midday)Level
Jan17Extreme
Feb18Extreme
Mar17Extreme
Apr15Extreme
May14Extreme
Jun12Extreme
Jul11Extreme
Aug12Extreme
Sep14Extreme
Oct16Extreme
Nov14Extreme
Dec15Extreme

Air quality in Chachapoyas 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 Chachapoyas is worst in September — around 19 µg/m³ PM2.5 (moderate), about 2.6× the cleanest month (July, 7 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateModerateGoodSep 1618 µg/m³Jul 107 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb12Good
Mar11Good
Apr10Good
May8Good
Jun8Good
Jul7Good
Aug12Good
Sep19Moderate
Oct11Good
Nov14Moderate
Dec10Good
Location & terrain

Where is Chachapoyas?

Chachapoyas sits at 6.2°S, 77.9°W, 2,360 m above sea level, in Peru. The nearest listed city is Rioja, 80 km away.

JaénCajamarcaJuanjuíBellavista

Topography around Chachapoyas

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

Within 3 km, the terrain around Chachapoyas has large variations in elevation — a maximum elevation change of 880 m around an average of 2,324 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,031 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,818 m.

The land around Chachapoyas is covered by grassland (73%) within 3 km, grassland (77%) within 16 km, and trees (63%) and grassland (34%) within 80 km.

3 km
880 m
16 km
2,031 m
80 km
3,818 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
May weather nearby: Rioja 80 km · Bagua Grande 82 km · La Peca 93 km · Moyobamba 101 km · Jaén 119 km · Cajamarca 125 km · Juanjuí 164 km · Bellavista 168 km

Peru travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / B / C
220 V · 60 Hz
Prices
≈ 51% of US
price level, 2025
GDP per capita
$9,684
2025
Happiness
6.0 / 10
World Happiness, 2025
Safe drinking water
49%
of population, 2024
Homicide rate
8.6
per 100k, 2021
Road deaths
13.6
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Moderate
EF EPI 519
Religion
Catholic 76%Evangelical Christian 16%no religion 5%other religions 3%

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 Chachapoyas (-6.2317°, -77.869°, elevation 2,360 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).