Três Coroas weather in October

In October, Três Coroas sees average daytime highs of 23°C and overnight lows near 13°C, with 217 mm of rain across 15.5 wet days and about 12.7 hours of daylight. It is the 7th-warmest and 2nd-wettest month of the year here.

Highs climb over the month, from about 22°C in the first days to 24°C by the end. The sky is clear or mostly clear about 25% 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 06 min by month's end. Set against the rest of the year, October is Três Coroas's 12th-clearest and 4th-windiest month. For the whole year in context, see Três Coroas's year-round climate.

Daytime high
23°
7th warmest
Overnight low
13°
6th coldest
Rainfall
217 mm
15.5 wet days
Daylight
12 h 42 min
6:46 AM – 7:30 PM
Cloud cover
68%
12th clearest
Wind
9 km/h
4th windiest
Solar energy
4.87 kWh/m²
Travel score
5.9
out of 10

Três Coroas is human settlement in Brazil.

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

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 22°C in the first days to 24°C by the end.

A typical October day in Três Coroas reaches about 23°C in the afternoon and slips back to 13°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 18°C and 28°C. Set against its neighbours, October runs about 2°C warmer than September and about 2°C cooler than November.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12212
22212
32212
42212
52213
62213
72213
82213
92213
102313
112313
122313
132313
142313
152313
162313
172314
182314
192314
202314
212314
222314
232314
242314
252314
262314
272414
282414
292414
302414
312414

Três Coroas weather by month

How October compares with the rest of the year at a glance. October is the 7th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 18°21818.813.75.2
Feb27° / 18°1841813.15.1
Mar26° / 17°16515.912.25.9
Apr23° / 14°13012.411.36.5
May20° / 11°14111.310.56.1
Jun18° / 13311.110.15.8
Jul18° / 17011.510.35.8
Aug20° / 10°14211.210.96.3
Sep21° / 11°17813.211.85.9
Oct23° / 13°21715.512.75.9
Nov25° / 15°15813.913.56.3
Dec27° / 17°18615.913.95.7

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% of the time in October, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 12% of October, with mostly cloudy or overcast conditions the remaining 63%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13763
23763
33664
43664
53565
63466
73466
83466
93466
103466
113466
123466
133565
143565
153763
163664
173664
183664
193763
203763
213763
223763
233763
243862
253862
263862
273961
283961
294060
304060
314258

Chance of precipitation in October

Any precipitation

Três Coroas gets around 217 mm of rain over 15.5 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 50% and peaks near 51% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
149
249
349
449
549
649
749
850
950
1050
1150
1250
1350
1451
1551
1651
1751
1851
1951
2051
2151
2251
2350
2450
2549
2649
2748
2848
2947
3047
3147

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 34% of days. Sticky, muggy-or-worse air turns up on roughly 8% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
14529233
24529243
34328253
44228264
54128275
64028275
73828286
83728296
93628297
103628307
113528307
123428308
133428308
143329318
153229318
163129318
173130328
183030328
192930328
202930328
212930328
222930329
232930329
242930329
252930329
262929329
2729293210
2829293210
2929283210
3029283211
3129283211

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 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
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 18 min at the start of October to 13 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 48 minutes over October. Sunrise moves from 7:04 AM to 6:33 AM, and sunset from 7:21 PM to 7:41 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.37:047:21
212.37:027:21
312.37:017:22
412.47:007:22
512.46:597:23
612.46:587:24
712.56:567:24
812.56:557:25
912.56:547:25
1012.66:537:26
1112.66:527:27
1212.66:517:27
1312.66:507:28
1412.76:497:29
1512.76:477:29
1612.76:467:30
1712.86:457:31
1812.86:447:31
1912.86:437:32
2012.86:427:33
2112.96:417:33
2212.96:407:34
2312.96:397:35
2412.96:397:35
2513.06:387:36
2613.06:377:37
2713.06:367:38
2813.16:357:38
2913.16:347:39
3013.16:337:40
3113.16:337:41

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 4.87 kWh/m².

For context, solar energy here swings from a low near 2.49 kWh/m² to a high of 6.32 kWh/m² in December across the year — October's 4.87 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.4Bright
24.5Bright
34.5Bright
44.5Bright
54.5Bright
64.5Bright
74.6Bright
84.6Bright
94.6Bright
104.7Bright
114.7Bright
124.7Bright
134.8Bright
144.8Bright
154.8Bright
164.9Bright
174.9Bright
184.9Bright
195.0Bright
205.0Bright
215.0Bright
225.1Bright
235.1Bright
245.2Bright
255.2Bright
265.2Bright
275.3Bright
285.3Bright
295.3Bright
305.4Bright
315.4Bright
Planning a trip in October

Is October a good time to visit Três Coroas?

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

5.9
Sightseeing
5th-best month of the year
4.5
Beach & pool
7th-best month of the year

October is a reasonable time to visit Três Coroas for sightseeing.

What to pack for Três Coroas in October

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

In October, Três Coroas sees daytime highs around 23°C and nights near 13°C. Pack rain gear. Worth having: light clothes and sun protection. About 16 days see rain.

rain gearlight clothessun protection

UV index in Três Coroas 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 Três Coroas peaks around January 17 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateHighVery highExtremeJan 17UV 13Jun 21UV 4
UV index (midday)Level
Jan13Extreme
Feb13Extreme
Mar10Very high
Apr8Very high
May5Moderate
Jun4Moderate
Jul4Moderate
Aug5High
Sep8Very high
Oct9Very high
Nov12Extreme
Dec13Extreme

Air quality in Três Coroas 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 Três Coroas is worst in August — around 22 µg/m³ PM2.5 (moderate), about 2.4× the cleanest month (February, 9 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodAug 1822 µg/m³Feb 149 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb9Good
Mar10Good
Apr11Good
May12Moderate
Jun12Good
Jul15Moderate
Aug22Moderate
Sep18Moderate
Oct12Good
Nov11Good
Dec10Good
Location & terrain

Where is Três Coroas?

Três Coroas sits at 29.5°S, 50.8°W, 53 m above sea level, in Brazil. The nearest listed city is Igrejinha, 7.0 km away.

Topography around Três Coroas

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

Within 3 km, the terrain around Três Coroas has significant variations in elevation — a maximum elevation change of 496 m around an average of 156 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 921 m; within 80 km, large variations in elevation — a maximum elevation change of 1,086 m.

The land around Três Coroas is covered by trees (75%) within 3 km, trees (81%) within 16 km, and trees (55%) and grassland (29%) within 80 km.

3 km
496 m
16 km
921 m
80 km
1,086 m
treesgrasslandcroplandartificial surfaceswaterwetland
October weather nearby: Igrejinha 7.0 km · Parobé 14 km · Nova Hartz 14 km · Taquara 15 km · Gramado 18 km · Canela 18 km · São Francisco de Paula 20 km · Rolante 25 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 Três Coroas (-29.5169°, -50.7778°, elevation 53 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).