Colina weather in October

In October, Colina sees average daytime highs of 31°C and overnight lows near 21°C, with 111 mm of rain across 13.2 wet days and about 12.5 hours of daylight. It is the 1st-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 33% of the time in October, and the air most often feels muggy.

Daylight stretches from about 12 h 12 min at the start of October to 12 h 48 min by month's end. Set against the rest of the year, October is Colina's 7th-clearest and 3rd-windiest month. For the whole year in context, see Colina's year-round climate.

Daytime high
31°
1st warmest
Overnight low
21°
7th coldest
Rainfall
111 mm
13.2 wet days
Daylight
12 h 30 min
6:45 AM – 7:14 PM
Cloud cover
59%
7th clearest
Wind
9 km/h
3rd windiest
Solar energy
6.09 kWh/m²
Travel score
4.0
out of 10

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical October day in Colina reaches about 31°C in the afternoon and slips back to 21°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 36°C. Set against its neighbours, October runs on par with September and about 1°C warmer than November.

15°20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13120
23120
33120
43120
53120
63120
73120
83220
93220
103220
113221
123221
133221
143221
153221
163221
173221
183221
193221
203221
213121
223121
233121
243121
253121
263121
273121
283121
293121
303121
313121

How October really feels in Colina

Once humidity and wind are folded in, October averages 1 day 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
1
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Colina weather by month

How October compares with the rest of the year at a glance. October is the 1st-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 22°26723.113.13.5
Feb30° / 21°18719.812.73.6
Mar30° / 21°16819.112.14.0
Apr29° / 19°658.911.55.5
May27° / 17°385.5117.3
Jun27° / 16°242.910.88.0
Jul27° / 15°15210.98.1
Aug30° / 17°172.511.36.6
Sep31° / 19°596.911.95.0
Oct31° / 21°11113.212.54.0
Nov30° / 21°16518.3133.8
Dec30° / 21°23022.613.23.5

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 33% 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 52%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15545
25446
35347
45347
55347
65347
75248
85248
95248
105248
115248
125248
135149
145149
155050
164951
174951
184951
194753
204654
214654
224555
234357
244357
254258
264258
274060
284060
293961
303862
313862

Chance of precipitation in October

Any precipitation

Colina gets around 111 mm of rain over 13.2 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 43% and peaks near 52% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
138
238
338
438
538
638
738
838
938
1039
1139
1239
1340
1440
1541
1642
1742
1843
1944
2045
2145
2246
2347
2447
2548
2648
2749
2850
2950
3051
3152

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the muggy band about 38% of days. Sticky, muggy-or-worse air turns up on roughly 41% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1192429271
2182429281
3182329291
4172329301
5172328311
6162328311
7162328322
8152328322
9152328322
10142328332
11142328332
12132329332
13122329332
14112330342
15112230343
16102231353
1792131363
1882032373
1971932383
2061833404
2151733414
2251633424
2341633434
2441533444
2541432455
2641332465
2741331475
2841230485
2941130496
3041129506
3141029516

Wind in October

Winds average 9 km/h in October.

Across October, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in October

DaylightNight

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

Days grow by about 36 minutes over October. Sunrise moves from 6:58 AM to 6:35 AM, and sunset from 7:09 PM to 7:20 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.26:587:09
212.26:577:09
312.26:567:09
412.26:557:10
512.36:547:10
612.36:537:10
712.36:527:11
812.36:517:11
912.36:507:11
1012.46:507:12
1112.46:497:12
1212.46:487:12
1312.46:477:13
1412.46:467:13
1512.56:457:13
1612.56:457:14
1712.56:447:14
1812.56:437:14
1912.56:427:15
2012.66:427:15
2112.66:417:16
2212.66:407:16
2312.66:407:17
2412.66:397:17
2512.76:387:18
2612.76:387:18
2712.76:377:18
2812.76:377:19
2912.76:367:19
3012.76:367:20
3112.86:357:20

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 6.09 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 3.97 kWh/m² to a high of 6.09 kWh/m² in October across the year — October's 6.09 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
36.0Bright
46.0Bright
56.0Intense
66.0Intense
76.0Intense
86.1Intense
96.1Intense
106.1Intense
116.1Intense
126.1Intense
136.1Intense
146.2Intense
156.2Intense
166.2Intense
176.2Intense
186.2Intense
196.2Intense
206.2Intense
216.1Intense
226.1Intense
236.1Intense
246.1Intense
256.1Intense
266.1Intense
276.1Intense
286.1Intense
296.1Intense
306.1Intense
316.0Intense
Planning a trip in October

Hazard calendar for Colina

In seasonPeak

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

Colina'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 Colina?

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

4.0
Sightseeing
7th-best month of the year
6.1
Beach & pool
7th-best month of the year

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

What to pack for Colina in October

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

In October, Colina sees daytime highs around 31°C and nights near 21°C. Pack light clothes and sun protection. Worth having: rain gear. About 13 days see rain.

light clothessun protectionrain gear

UV index in Colina in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Colina peaks around January 22 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 22UV 15Jun 20UV 7
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr10Extreme
May8Very high
Jun7High
Jul7High
Aug9Very high
Sep10Very high
Oct10Extreme
Nov13Extreme
Dec14Extreme

Air quality in Colina 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 Colina is worst in September — around 35 µg/m³ PM2.5 (moderate), about 4.0× the cleanest month (November, 9 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1134 µg/m³Nov 229 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb11Good
Mar11Good
Apr12Good
May13Moderate
Jun13Moderate
Jul14Moderate
Aug31Moderate
Sep35Moderate
Oct19Moderate
Nov9Good
Dec10Good
Location & terrain

Where is Colina?

Colina sits at 20.7°S, 48.5°W, 604 m above sea level, in Brazil. The nearest listed city is Barretos, 18 km away.

Topography around Colina

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

Within 3 km, the terrain around Colina has only modest variations in elevation — a maximum elevation change of 87 m around an average of 588 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 171 m; within 80 km, significant variations in elevation — a maximum elevation change of 412 m.

The land around Colina is covered by cropland (48%) and trees (24%) within 3 km, cropland (73%) within 16 km, and cropland (72%) within 80 km.

3 km
87 m
16 km
171 m
80 km
412 m
treesgrasslandcroplandartificial surfaceswater
October weather nearby: Barretos 18 km · Monte Azul Paulista 24 km · Bebedouro 27 km · Viradouro 31 km · Olímpia 39 km · Pitangueiras 47 km · Guaíra 50 km · Morro Agudo 50 km

Brazil travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / N
127 / 220 V · 60 Hz
Prices
≈ 46% of US
price level, 2025
GDP per capita
$10,713
2025
Happiness
6.6 / 10
World Happiness, 2025
Safe drinking water
89%
of population, 2024
Homicide rate
19.3
per 100k, 2023
Road deaths
16
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 482
Religion
Roman Catholic 57%Evangelical 27%none 9%other 4%

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 Colina (-20.7133°, -48.5408°, elevation 604 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).