Huamachuco weather in October

In October, Huamachuco sees average daytime highs of 18°C and overnight lows near 7°C, with 122 mm of rain across 22.1 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 7th-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 3% of the time in October, and the air most often feels dry.

Daylight stretches from about 12 h 06 min at the start of October to 12 h 18 min by month's end. Set against the rest of the year, October is Huamachuco's 6th-clearest and 6th-windiest month. For the whole year in context, see Huamachuco's year-round climate.

Daytime high
18°
4th warmest
Overnight low
7th coldest
Rainfall
122 mm
22.1 wet days
Daylight
12 h 12 min
5:52 AM – 6:03 PM
Cloud cover
76%
6th clearest
Wind
5 km/h
6th windiest
Solar energy
5.81 kWh/m²
Travel score
4.1
out of 10

Huamachuco is capital city of Sánchez Carrión, La Libertad, Peru.

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

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

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

A typical October day in Huamachuco reaches about 18°C in the afternoon and slips back to 7°C overnight — a 11°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, October runs on par with September and on par with November.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
1186
2186
3186
4186
5186
6186
7186
8187
9187
10187
11187
12187
13187
14187
15187
16187
17187
18187
19187
20187
21187
22187
23187
24187
25187
26187
27187
28187
29187
30187
31187

Huamachuco weather by month

How October compares with the rest of the year at a glance. October is the 4th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan17° / 16224.212.43.6
Feb17° / 18924.412.33.2
Mar17° / 22128.312.13.0
Apr17° / 12823.611.83.6
May17° / 5313.211.65.2
Jun18° / 133.611.66.6
Jul18° / 92.111.67.0
Aug18° / 113.411.77.1
Sep18° / 5213125.5
Oct18° / 12222.112.24.1
Nov18° / 12420.212.44.2
Dec18° / 15222.712.43.9

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 3% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 17% of October, with mostly cloudy or overcast conditions the remaining 80%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12773
22773
32773
42773
52773
62674
72674
82674
92575
102575
112476
122476
132377
142377
152278
162080
172080
181981
191882
201783
211684
221585
231486
241387
251387
261486
271486
281387
291387
301486
311486

Chance of precipitation in October

Any precipitation

Huamachuco gets around 122 mm of rain over 22.1 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 70% and peaks near 78% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
165
265
365
464
564
664
764
864
964
1064
1165
1266
1367
1468
1569
1670
1772
1873
1974
2075
2176
2277
2378
2478
2578
2678
2777
2876
2975
3074
3174

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October 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 October

Winds average 5 km/h in October.

Across October, 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 October

DaylightNight

Daylight runs from about 12 h 06 min at the start of October to 12 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over October. Sunrise moves from 5:59 AM to 5:48 AM, and sunset from 6:03 PM to 6:04 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.15:596:03
212.15:596:03
312.15:586:03
412.15:586:03
512.15:576:03
612.15:576:03
712.15:566:03
812.15:566:03
912.15:556:03
1012.15:556:03
1112.15:546:03
1212.15:546:03
1312.25:536:03
1412.25:536:03
1512.25:526:03
1612.25:526:03
1712.25:526:03
1812.25:516:03
1912.25:516:03
2012.25:516:03
2112.25:506:03
2212.25:506:03
2312.25:506:03
2412.25:496:03
2512.25:496:03
2612.25:496:03
2712.25:486:03
2812.35:486:04
2912.35:486:04
3012.35:486:04
3112.35:486:04

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 5.81 kWh/m².

For context, solar energy here swings from a low near 5.04 kWh/m² to a high of 5.97 kWh/m² in November across the year — October's 5.81 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
35.9Bright
45.9Bright
55.9Bright
65.9Bright
75.9Bright
85.9Bright
95.9Bright
105.9Bright
115.9Bright
125.9Bright
135.8Bright
145.8Bright
155.8Bright
165.8Bright
175.8Bright
185.8Bright
195.8Bright
205.8Bright
215.8Bright
225.8Bright
235.8Bright
245.8Bright
255.8Bright
265.8Bright
275.8Bright
285.8Bright
295.8Bright
305.8Bright
315.8Bright
Planning a trip in October

Hazard calendar for Huamachuco

In seasonPeak

In October, Huamachuco sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Huamachuco's rainy season runs October–April, when most of the year's rain falls.

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

Is October a good time to visit Huamachuco?

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

4.1
Sightseeing
7th-best month of the year
1.3
Beach & pool
7th-best month of the year

October is a reasonable time to visit Huamachuco for sightseeing.

What to pack for Huamachuco in October

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

In October, Huamachuco sees daytime highs around 18°C and nights near 7°C. Pack rain gear. Worth having: a warm layer and sun protection. About 22 days see rain.

rain geara warm layersun protection

UV index in Huamachuco in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 16 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Huamachuco peaks around February 15 at about 19 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 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 19Jun 22UV 11
UV index (midday)Level
Jan18Extreme
Feb19Extreme
Mar18Extreme
Apr15Extreme
May14Extreme
Jun11Extreme
Jul12Extreme
Aug13Extreme
Sep14Extreme
Oct16Extreme
Nov15Extreme
Dec15Extreme

Air quality in Huamachuco in October

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Huamachuco is worst in September — around 17 µg/m³ PM2.5 (moderate), about 3.2× the cleanest month (June, 5 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateModerateGoodSep 1616 µg/m³Jun 175 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb9Good
Mar9Good
Apr8Good
May6Good
Jun5Good
Jul6Good
Aug10Good
Sep17Moderate
Oct10Good
Nov15Moderate
Dec8Good
Location & terrain

Where is Huamachuco?

Huamachuco sits at 7.8°S, 78.1°W, 3,341 m above sea level, in Peru. The nearest listed city is Cajamarca, 85 km away.

ChocopeSantiago de CaoPaiján

Topography around Huamachuco

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

Within 3 km, the terrain around Huamachuco has large variations in elevation — a maximum elevation change of 840 m around an average of 3,123 m above sea level; within 16 km, extreme variations in elevation — a maximum elevation change of 2,474 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,414 m.

The land around Huamachuco is covered by grassland (59%) and trees (20%) within 3 km, grassland (70%) within 16 km, and grassland (75%) within 80 km.

3 km
840 m
16 km
2,474 m
80 km
4,414 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
October weather nearby: Cajamarca 85 km · Virú 102 km · Laredo 104 km · Moche 112 km · Trujillo 112 km · Chocope 127 km · Santiago de Cao 130 km · Paiján 136 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 Huamachuco (-7.8°, -78.0667°, elevation 3,341 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).