Sumidouro weather in October

In October, Sumidouro sees average daytime highs of 26°C and overnight lows near 17°C, with 119 mm of rain across 14.2 wet days and about 12.5 hours of daylight. It is the 7th-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 17% of the time in October, and the air most often feels humid.

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 Sumidouro's 9th-clearest and 1st-windiest month. For the whole year in context, see Sumidouro's year-round climate.

Daytime high
26°
7th warmest
Overnight low
17°
6th coldest
Rainfall
119 mm
14.2 wet days
Daylight
12 h 30 min
6:20 AM – 6:51 PM
Cloud cover
70%
9th clearest
Wind
6 km/h
1st windiest
Solar energy
5.1 kWh/m²
Travel score
5.9
out of 10

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 26°C through the month.

A typical October day in Sumidouro reaches about 26°C in the afternoon and slips back to 17°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 30°C. Set against its neighbours, October runs about 1°C warmer than September and on par with November.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12516
22516
32516
42516
52516
62516
72517
82517
92517
102517
112617
122617
132617
142617
152617
162617
172617
182617
192617
202617
212617
222617
232617
242617
252617
262617
272618
282618
292618
302618
312618

Sumidouro 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 daysDaylight (hours)Travel score
Jan28° / 20°24119.213.24.8
Feb28° / 19°14214.312.84.9
Mar28° / 19°14317.412.25.2
Apr26° / 17°6610.611.56.5
May24° / 15°437117.4
Jun23° / 14°19410.78.0
Jul23° / 13°234.410.88.0
Aug24° / 14°25511.28.0
Sep25° / 15°699.511.97.0
Oct26° / 17°11914.212.55.9
Nov26° / 18°21719.613.14.9
Dec27° / 19°25621.913.34.6

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 17% 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 68%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13565
23565
33565
43565
53565
63565
73466
83565
93565
103565
113565
123565
133565
143565
153565
163565
173466
183367
193367
203268
213169
223169
233070
243070
252971
262773
272773
282674
292476
302476
312377

Chance of precipitation in October

Any precipitation

Sumidouro gets around 119 mm of rain over 14.2 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 46% and peaks near 57% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
144
244
344
443
543
643
742
842
942
1042
1141
1241
1341
1442
1542
1642
1742
1843
1944
2045
2146
2247
2348
2450
2551
2652
2753
2854
2955
3056
3157

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the humid band about 46% of days. Sticky, muggy-or-worse air turns up on roughly 26% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
110334215
210324216
310314217
410304317
59304318
69294419
79284419
88284420
98274520
108264521
118264521
127254522
137254623
146244623
156234624
166234725
175224726
185214827
194204828
204194829
214194830
223184830
233174831
243174832
253174833
263164733
273164734
283154735
293154735
303154636
313154637

Wind in October

Winds average 6 km/h in October, the windiest month of the year.

Across October, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

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 6:34 AM to 6:10 AM, and sunset from 6:46 PM to 6:59 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.26:346:46
212.26:336:46
312.26:326:46
412.36:316:47
512.36:306:47
612.36:296:47
712.36:286:48
812.46:276:48
912.46:266:48
1012.46:256:49
1112.46:246:49
1212.46:246:50
1312.56:236:50
1412.56:226:50
1512.56:216:51
1612.56:206:51
1712.56:196:52
1812.66:196:52
1912.66:186:53
2012.66:176:53
2112.66:166:54
2212.66:166:54
2312.76:156:54
2412.76:146:55
2512.76:146:55
2612.76:136:56
2712.76:126:56
2812.86:126:57
2912.86:116:57
3012.86:106:58
3112.86:106:59

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 5.1 kWh/m².

For context, solar energy here swings from a low near 3.49 kWh/m² to a high of 5.97 kWh/m² in February across the year — October's 5.1 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.8Bright
44.8Bright
54.9Bright
64.9Bright
74.9Bright
85.0Bright
95.0Bright
105.0Bright
115.1Bright
125.1Bright
135.1Bright
145.2Bright
155.2Bright
165.2Bright
175.2Bright
185.2Bright
195.2Bright
205.2Bright
215.2Bright
225.2Bright
235.2Bright
245.2Bright
255.1Bright
265.1Bright
275.1Bright
285.1Bright
295.0Bright
305.0Bright
315.0Bright
Planning a trip in October

Hazard calendar for Sumidouro

In seasonPeak

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

Sumidouro's monsoon runs October–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 Sumidouro?

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

5.9
Sightseeing
7th-best month of the year
5.5
Beach & pool
9th-best month of the year

October is a reasonable time to visit Sumidouro for sightseeing.

What to pack for Sumidouro in October

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

In October, Sumidouro sees daytime highs around 26°C and nights near 17°C. Pack rain gear. Worth having: light clothes and sun protection. About 14 days see rain.

rain gearlight clothessun protection

UV index in Sumidouro in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Sumidouro peaks around January 24 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 24UV 15Jul 10UV 6
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr10Very high
May7High
Jun6High
Jul6High
Aug8Very high
Sep8Very high
Oct12Extreme
Nov14Extreme
Dec14Extreme

Air quality in Sumidouro 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 Sumidouro is worst in September — around 19 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (January, 10 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1518 µg/m³Jan 1210 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb11Good
Mar11Good
Apr12Moderate
May14Moderate
Jun14Moderate
Jul14Moderate
Aug14Moderate
Sep19Moderate
Oct13Moderate
Nov11Good
Dec10Good
Location & terrain

Where is Sumidouro?

Sumidouro sits at 22.0°S, 42.7°W, 366 m above sea level, in Brazil. The nearest listed city is Carmo, 15 km away.

Topography around Sumidouro

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

Within 3 km, the terrain around Sumidouro has large variations in elevation — a maximum elevation change of 658 m around an average of 492 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,230 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,252 m.

The land around Sumidouro is covered by trees (49%) and grassland (49%) within 3 km, grassland (50%) and trees (49%) within 16 km, and trees (49%) and grassland (49%) within 80 km.

3 km
658 m
16 km
1,230 m
80 km
2,252 m
treesgrasslandartificial surfaces
October weather nearby: Carmo 15 km · Além Paraíba 18 km · Sapucaia 25 km · São José do Vale do Rio Preto 28 km · Bom Jardim 29 km · Nova Friburgo 30 km · Cordeiro 32 km · Cantagalo 33 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 Sumidouro (-22.0497°, -42.6747°, elevation 366 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).