Cachoeira do Sul weather in October

In October, Cachoeira do Sul sees average daytime highs of 25°C and overnight lows near 15°C, with 190 mm of rain across 12 wet days and about 12.7 hours of daylight. It is the 7th-warmest and 1st-wettest month of the year here.

Highs climb over the month, from about 23°C in the first days to 26°C by the end. The sky is clear or mostly clear about 27% of the time in October, and the air most often feels comfortable.

Daylight stretches from about 12 h 18 min at the start of October to 13 h 12 min by month's end. Set against the rest of the year, October is Cachoeira do Sul's 12th-clearest and 1st-windiest month. For the whole year in context, see Cachoeira do Sul's year-round climate.

Daytime high
25°
7th warmest
Overnight low
15°
6th coldest
Rainfall
190 mm
12 wet days
Daylight
12 h 42 min
6:54 AM – 7:39 PM
Cloud cover
66%
12th clearest
Wind
12 km/h
1st windiest
Solar energy
4.88 kWh/m²
Travel score
6.4
out of 10

Cachoeira do Sul 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 23°C in the first days to 26°C by the end.

A typical October day in Cachoeira do Sul reaches about 25°C in the afternoon and slips back to 15°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 30°C. Set against its neighbours, October runs about 3°C warmer than September and about 3°C cooler than November.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12313
22314
32314
42314
52414
62414
72414
82414
92414
102414
112415
122415
132515
142515
152515
162515
172515
182515
192515
202515
212515
222515
232515
242615
252615
262615
272615
282615
292615
302615
312616

How October really feels in Cachoeira do Sul

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.

Cachoeira do Sul weather by month

How October compares with the rest of the year at a glance. October is the 7th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 20°1331313.74.3
Feb30° / 20°11611.713.14.6
Mar29° / 19°10810.112.25.6
Apr26° / 16°1259.311.36.8
May22° / 13°120910.56.7
Jun19° / 10°1339.810.16.1
Jul19° / 14610.410.36.1
Aug21° / 11°1211010.96.6
Sep22° / 12°15310.711.86.5
Oct25° / 15°1901212.76.4
Nov28° / 17°12610.113.56.2
Dec30° / 19°13211.313.94.9

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 27% of the time in October, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 11% of October, with mostly cloudy or overcast conditions the remaining 62%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13664
23565
33565
43565
53466
63466
73466
83466
93466
103466
113565
123664
133763
143862
153862
163862
173862
183961
194060
204060
214060
224060
234159
244159
254159
264159
274258
284258
294258
304258
314258

Chance of precipitation in October

Any precipitation

Cachoeira do Sul gets around 190 mm of rain over 12 wet days in October, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 38% and peaks near 40% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
138
238
338
439
539
639
740
840
940
1040
1140
1240
1340
1440
1540
1640
1740
1839
1939
2039
2138
2238
2338
2437
2537
2637
2736
2836
2936
3036
3135

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the comfortable band about 28% of days. Sticky, muggy-or-worse air turns up on roughly 19% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1392822110
2382822120
3362922130
4352922130
5342923140
6322923150
7312923160
8302924170
9292924171
10282924181
11273024191
12263025191
13253025191
14243026191
15233027191
16233028191
17223028191
18223029191
19212929201
20212929201
21212929201
22222829211
23222829211
24222828211
25222728211
26232728221
27232728221
28232628221
29232628221
30232628231
31232528231

Wind in October

Winds average 12 km/h in October, the windiest month of the year.

Across October, daily wind ranges from about 12 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
712light breeze
812light breeze
912light breeze
1012light breeze
1112light breeze
1212light breeze
1312light breeze
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812light breeze
1912light breeze
2012light breeze
2112light breeze
2212light breeze
2312light breeze
2412light breeze
2512light breeze
2612light breeze
2712light breeze
2812light breeze
2912light breeze
3012light breeze
3112light breeze

Sunrise & sunset in October

DaylightNight

Daylight runs from about 12 h 18 min at the start of October to 13 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 54 minutes over October. Sunrise moves from 7:12 AM to 6:40 AM, and sunset from 7:29 PM to 7:50 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.37:127:29
212.37:117:30
312.37:097:30
412.47:087:31
512.47:077:32
612.47:067:32
712.57:057:33
812.57:037:34
912.57:027:34
1012.67:017:35
1112.67:007:35
1212.66:597:36
1312.76:587:37
1412.76:577:37
1512.76:557:38
1612.76:547:39
1712.86:537:40
1812.86:527:40
1912.86:517:41
2012.96:507:42
2112.96:497:42
2212.96:487:43
2312.96:477:44
2413.06:467:45
2513.06:457:45
2613.06:457:46
2713.16:447:47
2813.16:437:48
2913.16:427:48
3013.16:417:49
3113.26:407:50

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 4.88 kWh/m².

For context, solar energy here swings from a low near 2.39 kWh/m² to a high of 6.65 kWh/m² in December across the year — October's 4.88 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.5Bright
24.5Bright
34.5Bright
44.5Bright
54.5Bright
64.6Bright
74.6Bright
84.6Bright
94.6Bright
104.7Bright
114.7Bright
124.7Bright
134.8Bright
144.8Bright
154.8Bright
164.9Bright
174.9Bright
185.0Bright
195.0Bright
205.1Bright
215.1Bright
225.2Bright
235.2Bright
245.2Bright
255.3Bright
265.3Bright
275.4Bright
285.4Bright
295.5Bright
305.5Bright
315.5Bright
Planning a trip in October

Is October a good time to visit Cachoeira do Sul?

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

6.4
Sightseeing
5th-best month of the year
5.7
Beach & pool
7th-best month of the year

October is a reasonable time to visit Cachoeira do Sul for sightseeing.

What to pack for Cachoeira do Sul in October

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

In October, Cachoeira do Sul sees daytime highs around 25°C and nights near 15°C. Worth packing: light clothes, rain gear and sun protection. About 12 days see rain.

light clothesrain gearsun protection

UV index in Cachoeira do Sul in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Cachoeira do Sul peaks around January 16 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateExtremeJan 16UV 13Jun 18UV 3
UV index (midday)Level
Jan13Extreme
Feb12Extreme
Mar10Extreme
Apr8Very high
May4Moderate
Jun3Moderate
Jul4Moderate
Aug5Moderate
Sep8Very high
Oct6High
Nov11Extreme
Dec12Extreme
Location & terrain

Where is Cachoeira do Sul?

Cachoeira do Sul sits at 30.0°S, 52.9°W, 77 m above sea level, in Brazil. The nearest listed city is Candelária, 42 km away.

Topography around Cachoeira do Sul

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

Within 3 km, the terrain around Cachoeira do Sul has only modest variations in elevation — a maximum elevation change of 110 m around an average of 59 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 145 m; within 80 km, large variations in elevation — a maximum elevation change of 661 m.

The land around Cachoeira do Sul is covered by trees (35%) and artificial surfaces (33%) within 3 km, cropland (48%) and grassland (28%) within 16 km, and trees (39%), cropland (36%) and grassland (23%) within 80 km.

3 km
110 m
16 km
145 m
80 km
661 m
treesgrasslandcroplandartificial surfaceswaterwetland
October weather nearby: Candelária 42 km · Rio Pardo 50 km · Vera Cruz 52 km · Agudo 55 km · Santa Cruz do Sul 58 km · São Sepé 66 km · Encruzilhada do Sul 67 km · Caçapava do Sul 78 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 Cachoeira do Sul (-30.0392°, -52.8939°, elevation 77 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).