Uchiza weather in September

In September, Uchiza sees average daytime highs of 28°C and overnight lows near 17°C, with 46 mm of rain across 7.5 wet days and about 12 hours of daylight. It is the 1st-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 33% of the time in September, and the air most often feels humid.

Daylight stretches from about 11 h 48 min at the start of September to 12 h 06 min by month's end. Set against the rest of the year, September is Uchiza's 4th-clearest and 1st-windiest month. For the whole year in context, see Uchiza's year-round climate.

Daytime high
28°
1st warmest
Overnight low
17°
4th coldest
Rainfall
46 mm
7.5 wet days
Daylight
12 hours
6:02 AM – 5:59 PM
Cloud cover
57%
4th clearest
Wind
4 km/h
1st windiest
Solar energy
5.33 kWh/m²
Travel score
6.7
out of 10

Uchiza is city in San Martín, Peru.

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical September day in Uchiza reaches about 28°C in the afternoon and slips back to 17°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 30°C. Set against its neighbours, September runs about 1°C warmer than August and on par with October.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12716
22716
32716
42716
52716
62816
72816
82816
92817
102817
112817
122817
132817
142817
152817
162817
172817
182817
192817
202817
212817
222817
232817
242817
252817
262717
272717
282717
292717
302717

Uchiza weather by month

How September compares with the rest of the year at a glance. September is the 1st-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 18°30723.512.44.4
Feb25° / 18°29321.212.34.4
Mar26° / 18°22822.112.14.6
Apr26° / 17°12318.111.85.1
May26° / 17°8715.611.65.9
Jun26° / 16°519.511.57.0
Jul26° / 16°407.211.67.5
Aug27° / 16°286.211.77.5
Sep28° / 17°467.5126.7
Oct27° / 18°13715.512.25.5
Nov26° / 18°25421.312.44.6
Dec26° / 18°33024.812.54.2

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 33% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 18% of September, with mostly cloudy or overcast conditions the remaining 50%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16931
26931
36733
46634
56535
66436
76238
86139
95941
105941
115743
125545
135446
145248
155149
164951
174753
184654
194555
204357
214159
224159
233961
243862
253862
263763
273664
283565
293466
303466

Chance of precipitation in September

Any precipitation

Uchiza gets around 46 mm of rain over 7.5 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 26% and peaks near 38% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
120
220
320
419
519
619
719
819
919
1019
1120
1220
1321
1422
1523
1624
1725
1826
1927
2028
2129
2231
2332
2432
2533
2634
2735
2836
2937
3038

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the humid band about 58% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1748451
2747451
3747460
4747460
5746460
6746470
7745480
8645480
9644490
10644501
11543511
12542521
13541531
14440551
15439561
16438571
17437581
18336592
19334612
20333622
21332632
22230662
23229672
24227683
25225703
26224713
27222733
28221734
29220744
30119755

Wind in September

Winds average 4 km/h in September, the windiest month of the year.

Across September, 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.

0246810151015202530
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

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 48 min at the start of September to 12 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 18 minutes over September. Sunrise moves from 6:10 AM to 5:53 AM, and sunset from 6:01 PM to 5:57 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.86:106:01
211.86:106:01
311.96:096:00
411.96:096:00
511.96:086:00
611.96:086:00
711.96:076:00
811.96:066:00
911.96:066:00
1011.96:056:00
1111.96:055:59
1211.96:045:59
1311.96:035:59
1411.96:035:59
1511.96:025:59
1612.06:025:59
1712.06:015:59
1812.06:005:59
1912.06:005:58
2012.05:595:58
2112.05:595:58
2212.05:585:58
2312.05:575:58
2412.05:575:58
2512.05:565:58
2612.05:565:58
2712.05:555:57
2812.05:545:57
2912.15:545:57
3012.15:535:57

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.33 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.33 kWh/m² to a high of 5.33 kWh/m² in September across the year — September's 5.33 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.3Bright
25.4Bright
35.4Bright
45.4Bright
55.4Bright
65.4Bright
75.4Bright
85.4Bright
95.4Bright
105.4Bright
115.4Bright
125.4Bright
135.4Bright
145.4Bright
155.3Bright
165.3Bright
175.3Bright
185.3Bright
195.3Bright
205.3Bright
215.3Bright
225.3Bright
235.3Bright
245.3Bright
255.3Bright
265.3Bright
275.3Bright
285.3Bright
295.3Bright
305.2Bright
Planning a trip in September

Hazard calendar for Uchiza

In seasonPeak

None of Uchiza's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Uchiza's monsoon runs November–March, when most of the year's rain falls.

Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is September a good time to visit Uchiza?

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

6.7
Sightseeing
4th-best month of the year
7.0
Beach & pool
2nd-best month of the year

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

What to pack for Uchiza in September

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

In September, Uchiza sees daytime highs around 28°C and nights near 17°C. Pack light clothes. Worth having: sun protection. About 8 days see rain.

light clothessun protection

UV index in Uchiza in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September 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 Uchiza peaks around February 15 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 15UV 16Jun 22UV 10
UV index (midday)Level
Jan16Extreme
Feb17Extreme
Mar16Extreme
Apr12Extreme
May12Extreme
Jun10Extreme
Jul10Extreme
Aug11Extreme
Sep11Extreme
Oct14Extreme
Nov14Extreme
Dec14Extreme

Air quality in Uchiza in September

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Uchiza is worst in September — around 26 µg/m³ PM2.5 (moderate), about 3.0× the cleanest month (June, 9 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateGoodSep 1125 µg/m³Jun 129 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb14Moderate
Mar13Moderate
Apr11Good
May9Good
Jun9Good
Jul11Good
Aug23Moderate
Sep26Moderate
Oct12Moderate
Nov12Good
Dec11Good
Location & terrain

Where is Uchiza?

Uchiza sits at 8.5°S, 76.5°W, 563 m above sea level, in Peru. The nearest listed city is Tocache, 31 km away.

AguaytíaJuanjuíBellavistaHuánucoCentenarioHuaraz

Topography around Uchiza

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

Within 3 km, the terrain around Uchiza has significant variations in elevation — a maximum elevation change of 385 m around an average of 597 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,830 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,490 m.

The land around Uchiza is covered by trees (62%) and grassland (31%) within 3 km, trees (84%) within 16 km, and trees (85%) within 80 km.

3 km
385 m
16 km
1,830 m
80 km
4,490 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Tocache 31 km · Tingo María 106 km · Aguaytía 123 km · Juanjuí 146 km · Bellavista 157 km · Huánuco 165 km · Centenario 166 km · Huaraz 167 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 Uchiza (-8.4592°, -76.4633°, elevation 563 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).