Colniza weather in October

In October, Colniza sees average daytime highs of 32°C and overnight lows near 23°C, with 204 mm of rain across 24.8 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 32°C through the month. The sky is clear or mostly clear about 9% of the time in October, and the air most often feels oppressive.

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 Colniza's 6th-clearest and 8th-windiest month. For the whole year in context, see Colniza's year-round climate.

Daytime high
32°
4th warmest
Overnight low
23°
11th coldest
Rainfall
204 mm
24.8 wet days
Daylight
12 h 12 min
6:35 AM – 6:47 PM
Cloud cover
75%
6th clearest
Wind
5 km/h
8th windiest
Solar energy
5.57 kWh/m²
Travel score
2.8
out of 10

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 32°C through the month.

A typical October day in Colniza reaches about 32°C in the afternoon and slips back to 23°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 34°C. Set against its neighbours, October runs about 2°C cooler than September and about 1°C warmer than November.

20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13223
23223
33223
43223
53223
63223
73223
83223
93223
103223
113223
123223
133223
143223
153223
163223
173123
183123
193123
203123
213123
223123
233123
243123
253123
263123
273123
283123
293123
303123
313123

How October really feels in Colniza

Once humidity and wind are folded in, October averages 31 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
31
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.

Colniza 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
Jan29° / 23°3233012.52.8
Feb29° / 23°30927.112.32.7
Mar30° / 23°30129.512.12.7
Apr30° / 23°22026.211.83.0
May30° / 22°8816.511.64.1
Jun32° / 22°17411.55.0
Jul33° / 22°91.911.54.3
Aug35° / 23°25411.73.2
Sep33° / 24°10114.911.93.0
Oct32° / 23°20424.812.22.8
Nov30° / 23°24826.712.42.7
Dec30° / 23°30529.112.52.8

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 9% 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 74%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13961
23862
33763
43664
53664
63466
73466
83367
93268
103268
113268
123070
133070
142872
152773
162674
172575
182476
192278
202179
212080
221981
231882
241783
251684
261684
271684
281585
291585
301486
311585

Chance of precipitation in October

Any precipitation

Colniza gets around 204 mm of rain over 24.8 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 79% and peaks near 86% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
171
272
372
473
573
674
774
875
975
1076
1176
1277
1377
1478
1579
1679
1780
1881
1981
2082
2183
2283
2384
2484
2585
2685
2785
2885
2986
3086
3186

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the oppressive band about 90% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1210862
219873
318883
418883
517884
616894
716894
805905
905905
1004915
1104906
1203916
1303916
1403907
1502917
1602917
1702917
1802917
1902917
2002917
2102917
2201927
2301927
2401927
2501927
2601927
2701927
2801918
2901918
3001918
3101918

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 6:43 AM to 6:30 AM, and sunset from 6:48 PM to 6:50 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:436:48
212.16:426:47
312.16:416:47
412.16:416:47
512.16:406:47
612.16:406:47
712.16:396:47
812.16:396:47
912.26:386:47
1012.26:386:47
1112.26:376:47
1212.26:376:47
1312.26:366:47
1412.26:366:47
1512.26:356:47
1612.26:356:47
1712.26:346:48
1812.26:346:48
1912.26:346:48
2012.26:336:48
2112.36:336:48
2212.36:326:48
2312.36:326:48
2412.36:326:48
2512.36:316:48
2612.36:316:49
2712.36:316:49
2812.36:306:49
2912.36:306:49
3012.36:306:49
3112.36:306:50

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 5.57 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.49 kWh/m² to a high of 5.57 kWh/m² in September across the year — October's 5.57 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.6Bright
25.6Bright
35.6Bright
45.6Bright
55.6Bright
65.6Bright
75.6Bright
85.6Bright
95.6Bright
105.6Bright
115.6Bright
125.6Bright
135.6Bright
145.6Bright
155.6Bright
165.6Bright
175.6Bright
185.6Bright
195.6Bright
205.6Bright
215.5Bright
225.5Bright
235.5Bright
245.5Bright
255.5Bright
265.5Bright
275.5Bright
285.5Bright
295.4Bright
305.4Bright
315.4Bright
Planning a trip in October

Hazard calendar for Colniza

In seasonPeak

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

Colniza'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 Colniza?

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

2.8
Sightseeing
7th-best month of the year
4.3
Beach & pool
6th-best month of the year

October is a weaker month for outdoor sightseeing in Colniza.

What to pack for Colniza in October

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

In October, Colniza sees daytime highs around 32°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 25 days see rain.

light clothesrain gearsun protection

UV index in Colniza in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October 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 Colniza peaks around February 17 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near September 14 at about 5 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighExtremeFeb 17UV 15Sep 14UV 5
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May10Very high
Jun9Very high
Jul9Very high
Aug8Very high
Sep4Moderate
Oct11Extreme
Nov13Extreme
Dec13Extreme

Air quality in Colniza 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 Colniza is worst in September — around 124 µg/m³ PM2.5 (unhealthy), about 16.6× the cleanest month (July, 8 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateUnhealthyModerateSep 14115 µg/m³Jul 98 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb10Good
Mar10Good
Apr9Good
May8Good
Jun8Good
Jul8Good
Aug62Unhealthy
Sep124Unhealthy
Oct30Moderate
Nov17Moderate
Dec13Moderate
Location & terrain

Where is Colniza?

Colniza sits at 9.4°S, 59.0°W, 142 m above sea level, in Brazil. The nearest listed city is Aripuanã, 97 km away.

JuaraApuíEspigão dOesteBrasnorteMachadinho d'OestePimenta Bueno

Topography around Colniza

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

Within 3 km, the terrain around Colniza has only modest variations in elevation — a maximum elevation change of 125 m around an average of 158 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 294 m; within 80 km, significant variations in elevation — a maximum elevation change of 341 m.

The land around Colniza is covered by grassland (68%) and trees (32%) within 3 km, grassland (66%) and trees (34%) within 16 km, and trees (80%) and grassland (20%) within 80 km.

3 km
125 m
16 km
294 m
80 km
341 m
treesgrasslandwater
October weather nearby: Aripuanã 97 km · Juína 226 km · Juara 263 km · Apuí 264 km · Espigão dOeste 320 km · Brasnorte 321 km · Machadinho d'Oeste 324 km · Pimenta Bueno 346 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 Colniza (-9.4092°, -59.025°, elevation 142 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).