Ayacucho weather in October

In October, Ayacucho sees average daytime highs of 17°C and overnight lows near 6°C, with 75 mm of rain across 20.1 wet days and about 12.3 hours of daylight. It is the 2nd-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 17°C through the month. The sky is clear or mostly clear about 8% 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 30 min by month's end. Set against the rest of the year, October is Ayacucho's 7th-clearest and 4th-windiest month. For the whole year in context, see Ayacucho's year-round climate.

Daytime high
17°
2nd warmest
Overnight low
7th coldest
Rainfall
75 mm
20.1 wet days
Daylight
12 h 18 min
5:33 AM – 5:51 PM
Cloud cover
75%
7th clearest
Wind
5 km/h
4th windiest
Solar energy
6.57 kWh/m²
Travel score
4.0
out of 10

Ayacucho is capital city of Ayacucho, Peru.

Founded
1540

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 17°C through the month.

A typical October day in Ayacucho reaches about 17°C in the afternoon and slips back to 6°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 19°C. Set against its neighbours, October runs on par with September and on par with November.

10°15°20°151015202531
Avg high (°C)Avg low (°C)
1165
2165
3165
4165
5165
6165
7165
8166
9166
10166
11166
12166
13166
14166
15176
16176
17176
18176
19176
20176
21176
22176
23176
24176
25176
26176
27176
28176
29176
30176
31176

How October really feels in Ayacucho

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

October sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Ayacucho weather by month

How October compares with the rest of the year at a glance. October is the 2nd-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan16° / 18327.512.72.8
Feb16° / 17725.812.42.7
Mar16° / 14927.612.12.8
Apr16° / 601711.73.8
May15° / 247.811.45.0
Jun15° / 15411.25.1
Jul14° / 195.111.35.0
Aug15° / 276.711.65.0
Sep16° / 4212.511.94.6
Oct17° / 7520.112.34.0
Nov17° / 9020.512.63.9
Dec17° / 15125.412.83.2

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 8% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 15% of October, with mostly cloudy or overcast conditions the remaining 78%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13961
23961
33862
43862
53664
63565
73466
83268
93169
102971
112773
122674
132575
142377
152278
162080
171882
181783
191585
201585
211486
221387
231288
241288
251288
261288
271288
281288
291288
301387
311486

Chance of precipitation in October

Any precipitation

Ayacucho gets around 75 mm of rain over 20.1 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 64% and peaks near 70% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
157
257
358
458
558
659
759
859
959
1060
1161
1261
1362
1463
1564
1665
1766
1867
1967
2068
2169
2270
2370
2470
2570
2670
2770
2870
2969
3069
3168

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 30 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 24 minutes over October. Sunrise moves from 5:42 AM to 5:26 AM, and sunset from 5:49 PM to 5:54 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.15:425:49
212.15:425:49
312.15:415:49
412.25:405:50
512.25:405:50
612.25:395:50
712.25:385:50
812.25:385:50
912.25:375:50
1012.25:365:50
1112.25:365:50
1212.35:355:50
1312.35:355:50
1412.35:345:51
1512.35:345:51
1612.35:335:51
1712.35:325:51
1812.35:325:51
1912.35:315:51
2012.35:315:52
2112.45:305:52
2212.45:305:52
2312.45:295:52
2412.45:295:53
2512.45:295:53
2612.45:285:53
2712.45:285:53
2812.45:275:54
2912.45:275:54
3012.55:275:54
3112.55:265:54

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 6.57 kWh/m².

For context, solar energy here swings from a low near 4.86 kWh/m² to a high of 6.75 kWh/m² in November across the year — October's 6.57 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.4Intense
26.5Intense
36.5Intense
46.5Intense
56.5Intense
66.5Intense
76.5Intense
86.5Intense
96.5Intense
106.5Intense
116.6Intense
126.6Intense
136.6Intense
146.6Intense
156.6Intense
166.6Intense
176.6Intense
186.6Intense
196.6Intense
206.6Intense
216.6Intense
226.6Intense
236.6Intense
246.6Intense
256.6Intense
266.6Intense
276.6Intense
286.7Intense
296.7Intense
306.7Intense
316.7Intense
Planning a trip in October

Hazard calendar for Ayacucho

In seasonPeak

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

Ayacucho'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 October a good time to visit Ayacucho?

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

4.0
Sightseeing
6th-best month of the year
Beach & pool
never really warm enough

October is a reasonable time to visit Ayacucho for sightseeing.

What to pack for Ayacucho in October

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

In October, Ayacucho sees daytime highs around 17°C and nights near 6°C. Pack rain gear and sun protection. Worth having: a warm layer. About 20 days see rain.

rain gearsun protectiona warm layer

UV index in Ayacucho in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 17 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ayacucho peaks around February 10 at about 19 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 9 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 10UV 19Jul 9UV 10
UV index (midday)Level
Jan19Extreme
Feb19Extreme
Mar17Extreme
Apr15Extreme
May12Extreme
Jun10Extreme
Jul10Very high
Aug13Extreme
Sep14Extreme
Oct17Extreme
Nov17Extreme
Dec17Extreme
Location & terrain

Where is Ayacucho?

Ayacucho sits at 13.2°S, 74.2°W, 2,805 m above sea level, in Peru. The nearest listed city is Huanta, 26 km away.

AbancayChilcaHuancayoSanta AnaQuillabamba

Topography around Ayacucho

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

Within 3 km, the terrain around Ayacucho has large variations in elevation — a maximum elevation change of 740 m around an average of 2,853 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,901 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,580 m.

The land around Ayacucho is covered by artificial surfaces (63%) and grassland (23%) within 3 km, grassland (67%) within 16 km, and grassland (78%) within 80 km.

3 km
740 m
16 km
1,901 m
80 km
4,580 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
October weather nearby: Huanta 26 km · Huancavelica 91 km · Andahuaylas 106 km · Abancay 154 km · Chilca 161 km · Huancayo 162 km · Santa Ana 167 km · Quillabamba 169 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 Ayacucho (-13.1638°, -74.2234°, elevation 2,805 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).