Graneros weather in October

In October, Graneros sees average daytime highs of 20°C and overnight lows near 7°C, with 54 mm of precipitation across 8 wet days and about 12.9 hours of daylight. It is the 7th-warmest and 6th-wettest month of the year here.

Highs climb over the month, from about 18°C in the first days to 21°C by the end. The sky is clear or mostly clear about 48% of the time in October, and the air most often feels dry.

Daylight stretches from about 12 h 18 min at the start of October to 13 h 24 min by month's end. Set against the rest of the year, October is Graneros's 7th-clearest and 6th-windiest month. For the whole year in context, see Graneros's year-round climate.

Daytime high
20°
7th warmest
Overnight low
6th coldest
Precipitation
54 mm
8 wet days
Daylight
12 h 54 min
7:02 AM – 7:54 PM
Cloud cover
46%
7th clearest
Wind
5 km/h
6th windiest
Solar energy
6.45 kWh/m²
Travel score
6.8
out of 10

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 18°C in the first days to 21°C by the end.

A typical October day in Graneros reaches about 20°C in the afternoon and slips back to 7°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 24°C. Set against its neighbours, October runs about 2°C warmer than September and about 3°C cooler than November.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
1186
2186
3196
4196
5196
6196
7196
8196
9196
10196
11197
12197
13197
14197
15207
16207
17207
18207
19207
20207
21207
22207
23208
24218
25218
26218
27218
28218
29218
30218
31218

Graneros weather by month

How October compares with the rest of the year at a glance. October is the 7th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan27° / 15°61.30148.7
Feb27° / 14°61.5013.38.7
Mar25° / 12°91.6012.39.0
Apr21° / 383.6011.27.9
May17° / 876.8010.36.1
Jun14° / 1498.50.39.84.4
Jul14° / 1138.50.4104.3
Aug15° / 998.20.510.75.0
Sep17° / 7490.211.85.9
Oct20° / 5480.112.96.8
Nov23° / 10°234.6013.88.3
Dec26° / 12°112.2014.28.8

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 48% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 16% of October, with mostly cloudy or overcast conditions the remaining 37%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15644
25743
35743
45842
55743
65842
75842
85842
95941
106040
116040
126139
136238
146238
156337
166238
176337
186436
196436
206535
216634
226733
236733
246832
256832
266832
276931
287030
297030
307129
317129

Chance of precipitation in October

Any precipitation

Graneros gets around 54 mm of rain and snow over 8 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 25% and peaks near 31% on the wettest days, and about 0 day brings snow. The odds ease toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
130
230
331
431
531
630
730
830
929
1028
1128
1227
1326
1425
1525
1624
1724
1823
1923
2023
2122
2222
2322
2422
2522
2622
2722
2822
2922
3022
3122

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 (%)Comfortable (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
101000
111000
121000
131000
141000
151000
161000
17991
18991
19991
20991
21991
22991
23991
24991
25991
26991
27991
28991
29991
30991
31991

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 18 min at the start of October to 13 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 66 minutes over October. Sunrise moves from 7:22 AM to 6:46 AM, and sunset from 7:42 PM to 8:07 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.37:227:42
212.47:207:43
312.47:197:43
412.47:187:44
512.57:167:45
612.57:157:46
712.67:147:47
812.67:127:47
912.67:117:48
1012.77:107:49
1112.77:087:50
1212.77:077:51
1312.87:067:51
1412.87:047:52
1512.87:037:53
1612.97:027:54
1712.97:017:55
1812.97:007:56
1913.06:587:56
2013.06:577:57
2113.06:567:58
2213.16:557:59
2313.16:548:00
2413.16:538:01
2513.26:528:02
2613.26:518:03
2713.26:508:04
2813.36:498:04
2913.36:488:05
3013.36:478:06
3113.46:468:07

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 6.45 kWh/m².

For context, solar energy here swings from a low near 2.24 kWh/m² to a high of 8.8 kWh/m² in December across the year — October's 6.45 kWh/m² falls in the middle.

02468151015202531
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.8Bright
45.8Bright
55.9Bright
65.9Bright
76.0Bright
86.0Intense
96.1Intense
106.1Intense
116.2Intense
126.2Intense
136.3Intense
146.3Intense
156.4Intense
166.5Intense
176.5Intense
186.6Intense
196.6Intense
206.7Intense
216.7Intense
226.8Intense
236.8Intense
246.9Intense
256.9Intense
266.9Intense
277.0Intense
287.0Intense
297.1Intense
307.1Intense
317.2Intense
Planning a trip in October

Hazard calendar for Graneros

In seasonPeak

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

Graneros's rainy season runs May–September, 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 Graneros?

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

6.8
Sightseeing
7th-best month of the year
3.4
Beach & pool
7th-best month of the year

October is a reasonable time to visit Graneros for sightseeing.

What to pack for Graneros in October

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

In October, Graneros sees daytime highs around 20°C and nights near 7°C. Pack sun protection. Worth having: a warm layer and rain gear. About 8 days see rain.

sun protectiona warm layerrain gear

UV index in Graneros in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Graneros peaks around January 16 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near May 24 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeModerateVery highExtremeJan 16UV 13May 24UV 3
UV index (midday)Level
Jan13Extreme
Feb12Extreme
Mar10Very high
Apr5High
May3Moderate
Jun3Moderate
Jul3Moderate
Aug3Moderate
Sep6High
Oct9Very high
Nov11Extreme
Dec12Extreme

Air quality in Graneros 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 Graneros is worst in July — around 108 µg/m³ PM2.5 (unhealthy), about 3.9× the cleanest month (December, 28 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorUnhealthyPoorModerateJul 16107 µg/m³Dec 2128 µg/m³
PM2.5 (µg/m³)Level
Jan30Moderate
Feb31Moderate
Mar41Poor
Apr56Unhealthy
May80Unhealthy
Jun96Unhealthy
Jul108Unhealthy
Aug95Unhealthy
Sep78Unhealthy
Oct55Poor
Nov35Poor
Dec28Moderate
Location & terrain

Where is Graneros?

Graneros sits at 34.1°S, 70.7°W, 483 m above sea level, in Chile. The nearest listed city is Rancagua, 11 km away.

Topography around Graneros

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

Within 3 km, the terrain around Graneros has only modest variations in elevation — a maximum elevation change of 136 m around an average of 475 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,634 m; within 80 km, extreme variations in elevation — a maximum elevation change of 5,302 m.

The land around Graneros is covered by cropland (50%) and trees (25%) within 3 km, shrubs (30%), trees (24%) and cropland (22%) within 16 km, and bare terrain (24%) within 80 km.

3 km
136 m
16 km
1,634 m
80 km
5,302 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainsnow and icewater
October weather nearby: Rancagua 11 km · Machalí 14 km · Paine 29 km · Buin 37 km · Rengo 39 km · Talagante 49 km · El Monte 49 km · San Vicente 52 km

Chile travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F / L
220 V · 50 Hz
Prices
≈ 48% of US
price level, 2025
GDP per capita
$17,995
2025
Happiness
6.3 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
6.3
per 100k, 2023
Road deaths
14.9
per 100k/yr, 2019
Income group
High
World Bank
English
Moderate
EF EPI 517
Religion
Catholic 57%none 26%Evangelical or Protestant 16%other Christians and traditions related to Christ 1%

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 Graneros (-34.0686°, -70.7275°, elevation 483 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).