Juanjuí weather in August

In August, Juanjuí sees average daytime highs of 30°C and overnight lows near 20°C, with 61 mm of rain across 9.3 wet days and about 11.8 hours of daylight. It is the 3rd-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 53% of the time in August, and the air most often feels muggy.

Daylight stretches from about 11 h 42 min at the start of August to 11 h 54 min by month's end. Set against the rest of the year, August is Juanjuí's 1st-clearest and 2nd-windiest month. For the whole year in context, see Juanjuí's year-round climate.

Daytime high
30°
3rd warmest
Overnight low
20°
3rd coldest
Rainfall
61 mm
9.3 wet days
Daylight
11 h 48 min
6:18 AM – 6:04 PM
Cloud cover
43%
1st clearest
Wind
3 km/h
2nd windiest
Solar energy
5.44 kWh/m²
Travel score
5.1
out of 10

Juanjuí is town in San Martín, Peru.

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical August day in Juanjuí reaches about 30°C in the afternoon and slips back to 20°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 33°C. Set against its neighbours, August runs about 1°C warmer than July and about 1°C cooler than September.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13020
23020
33020
43020
53020
63020
73020
83020
93020
103020
113020
123020
133020
143020
153020
163020
173020
183020
193020
203020
213020
223020
233120
243121
253121
263121
273121
283121
293121
303121
313121

How August really feels in Juanjuí

Once humidity and wind are folded in, August averages 21 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
21
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Juanjuí weather by month

How August compares with the rest of the year at a glance. August is the 3rd-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 21°2212512.43.3
Feb29° / 21°2142312.23.2
Mar29° / 21°22725.5123.3
Apr29° / 21°16721.611.83.7
May29° / 21°11717.611.74.4
Jun29° / 20°7312.411.65.3
Jul29° / 20°6010.411.65.6
Aug30° / 20°619.311.85.1
Sep31° / 21°8813.3124.1
Oct31° / 21°16920.812.23.4
Nov30° / 21°23324.412.33.1
Dec30° / 21°23725.912.43.2

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 53% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 21% of August, with mostly cloudy or overcast conditions the remaining 26%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17525
27525
37525
47525
57525
67525
77426
87525
97525
107525
117525
127525
137525
147525
157525
167525
177525
187525
197525
207525
217525
227525
237525
247525
257426
267327
277327
287129
297129
307129
316931

Chance of precipitation in August

Any precipitation

Juanjuí gets around 61 mm of rain over 9.3 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 31% and peaks near 38% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
127
227
327
427
526
626
726
827
927
1027
1127
1228
1328
1429
1529
1630
1730
1831
1931
2032
2132
2233
2334
2434
2535
2636
2736
2837
2937
3038
3138

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the muggy band about 80% of days. Sticky, muggy-or-worse air turns up on roughly 98% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)
128216
228216
328216
438116
538215
638215
738215
838215
938215
1038215
1138116
1238116
1328216
1428216
1528216
1628117
1728117
1828117
1928018
2028018
2127919
2227820
2327820
2427721
2527721
2627622
2727622
2827622
2927622
3027523
3127523

Wind in August

Winds average 3 km/h in August.

Across August, daily wind ranges from about 3 km/h on the calmest days to 3 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
13calm
23calm
33calm
43calm
53calm
63calm
73calm
83calm
93calm
103calm
113calm
123calm
133calm
143calm
153calm
163calm
173calm
183calm
193calm
203calm
213calm
223calm
233calm
243calm
253calm
263calm
273calm
283calm
293calm
303calm
313calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 11 h 42 min at the start of August to 11 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over August. Sunrise moves from 6:22 AM to 6:11 AM, and sunset from 6:03 PM to 6:03 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.76:226:03
211.76:226:04
311.76:226:04
411.76:226:04
511.76:226:04
611.76:216:04
711.76:216:04
811.76:216:04
911.76:216:04
1011.76:206:04
1111.76:206:04
1211.76:206:04
1311.76:196:04
1411.86:196:04
1511.86:196:04
1611.86:186:04
1711.86:186:04
1811.86:176:04
1911.86:176:04
2011.86:176:04
2111.86:166:04
2211.86:166:04
2311.86:156:03
2411.86:156:03
2511.86:146:03
2611.86:146:03
2711.86:136:03
2811.86:136:03
2911.86:126:03
3011.86:126:03
3111.96:116:03

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.44 kWh/m².

For context, solar energy here swings from a low near 4.58 kWh/m² to a high of 5.79 kWh/m² in September across the year — August's 5.44 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.2Bright
45.2Bright
55.2Bright
65.3Bright
75.3Bright
85.3Bright
95.3Bright
105.3Bright
115.3Bright
125.3Bright
135.4Bright
145.4Bright
155.4Bright
165.4Bright
175.4Bright
185.5Bright
195.5Bright
205.5Bright
215.5Bright
225.5Bright
235.6Bright
245.6Bright
255.6Bright
265.6Bright
275.6Bright
285.7Bright
295.7Bright
305.7Bright
315.7Bright
Planning a trip in August

Is August a good time to visit Juanjuí?

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

5.1
Sightseeing
3rd-best month of the year
7.1
Beach & pool
2nd-best month of the year

August is a reasonable time to visit Juanjuí for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Juanjuí in August

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

In August, Juanjuí sees daytime highs around 30°C and nights near 20°C. Pack light clothes. Worth having: rain gear and sun protection. About 9 days see rain.

light clothesrain gearsun protection

UV index in Juanjuí in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August 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 Juanjuí peaks around February 13 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 13UV 16Jun 23UV 10
UV index (midday)Level
Jan16Extreme
Feb16Extreme
Mar15Extreme
Apr12Extreme
May12Extreme
Jun10Very high
Jul10Extreme
Aug11Extreme
Sep10Extreme
Oct13Extreme
Nov13Extreme
Dec13Extreme

Air quality in Juanjuí in August

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Juanjuí is worst in August — around 63 µg/m³ PM2.5 (unhealthy), about 5.9× the cleanest month (May, 11 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModeratePoorModerateAug 2160 µg/m³May 2111 µg/m³
PM2.5 (µg/m³)Level
Jan23Moderate
Feb20Moderate
Mar16Moderate
Apr13Moderate
May11Good
Jun11Good
Jul16Moderate
Aug63Unhealthy
Sep50Poor
Oct17Moderate
Nov13Moderate
Dec15Moderate
Location & terrain

Where is Juanjuí?

Juanjuí sits at 7.2°S, 76.7°W, 278 m above sea level, in Peru. The nearest listed city is Bellavista, 20 km away.

TocacheMoyobambaRiojaUchizaYurimaguasHuamachuco

Topography around Juanjuí

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

Within 3 km, the terrain around Juanjuí has only modest variations in elevation — a maximum elevation change of 210 m around an average of 299 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 897 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,562 m.

The land around Juanjuí is covered by trees (56%) within 3 km, trees (82%) within 16 km, and trees (93%) within 80 km.

3 km
210 m
16 km
897 m
80 km
3,562 m
treesgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: Bellavista 20 km · La Banda 87 km · Tocache 115 km · Moyobamba 130 km · Rioja 134 km · Uchiza 146 km · Yurimaguas 157 km · Huamachuco 163 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 Juanjuí (-7.177°, -76.7277°, elevation 278 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).