São Manuel weather in October

In October, São Manuel sees average daytime highs of 29°C and overnight lows near 18°C, with 115 mm of rain across 12.2 wet days and about 12.5 hours of daylight. It is the 6th-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 28% 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 São Manuel's 8th-clearest and 2nd-windiest month. For the whole year in context, see São Manuel's year-round climate.

Daytime high
29°
6th warmest
Overnight low
18°
6th coldest
Rainfall
115 mm
12.2 wet days
Daylight
12 h 30 min
6:43 AM – 7:15 PM
Cloud cover
63%
8th clearest
Wind
11 km/h
2nd windiest
Solar energy
5.78 kWh/m²
Travel score
5.3
out of 10

São Manuel 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

Day-to-day highs hold fairly steady near 29°C through the month.

A typical October day in São Manuel reaches about 29°C in the afternoon and slips back to 18°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 34°C. Set against its neighbours, October runs about 1°C warmer than September and on par with November.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12817
22817
32817
42817
52817
62817
72817
82917
92917
102917
112917
122918
132918
142918
152918
162918
172918
182918
192918
202918
212918
222918
232918
242918
252918
262918
272918
282918
292918
302918
312918

São Manuel weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 21°24522.313.23.8
Feb29° / 20°17518.612.84.0
Mar29° / 20°13116.912.24.7
Apr28° / 18°557.511.56.7
May25° / 15°576.410.97.6
Jun24° / 14°434.810.68.1
Jul24° / 13°353.810.78.3
Aug26° / 14°354.111.28.0
Sep28° / 16°68811.96.9
Oct29° / 18°11512.212.55.3
Nov29° / 19°14414.713.14.9
Dec29° / 20°18419.613.44.2

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 28% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 13% of October, with mostly cloudy or overcast conditions the remaining 59%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14753
24654
34654
44555
54654
64555
74555
84456
94555
104456
114456
124456
134357
144258
154258
164159
174060
184060
193961
204060
213862
223862
233862
243763
253763
263763
273763
283862
293862
303763
313763

Chance of precipitation in October

Any precipitation

São Manuel gets around 115 mm of rain over 12.2 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 40% and peaks near 45% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
135
235
335
435
535
635
735
835
935
1036
1136
1237
1338
1438
1539
1640
1741
1841
1942
2043
2144
2244
2344
2444
2544
2644
2744
2844
2944
3044
3145

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 40% of days. Sticky, muggy-or-worse air turns up on roughly 24% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1203432150
2193332160
3183333160
4173234170
5163235170
6153135180
7153136180
8143037190
9142938190
10132839200
11132740200
12122641210
13122542210
14112543220
15112443220
16102344230
1792244240
1892145250
1982145260
2072045270
2172045280
2272045280
2372044290
2472044291
2572043301
2672042311
2772041311
2872040321
2972039331
3072039341
3171939341

Wind in October

Winds average 11 km/h in October.

Across October, daily wind ranges from about 11 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
112calm
212calm
312calm
412calm
512calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

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 6:57 AM to 6:33 AM, and sunset from 7:10 PM to 7:23 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.26:577:10
212.26:567:10
312.36:557:10
412.36:547:11
512.36:537:11
612.36:527:11
712.36:517:12
812.46:507:12
912.46:497:12
1012.46:487:13
1112.46:487:13
1212.56:477:14
1312.56:467:14
1412.56:457:15
1512.56:447:15
1612.56:437:15
1712.66:427:16
1812.66:427:16
1912.66:417:17
2012.66:407:17
2112.66:397:18
2212.76:397:18
2312.76:387:19
2412.76:377:19
2512.76:367:20
2612.76:367:20
2712.86:357:21
2812.86:347:21
2912.86:347:22
3012.86:337:22
3112.86:337:23

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 5.78 kWh/m².

For context, solar energy here swings from a low near 3.56 kWh/m² to a high of 5.97 kWh/m² in November across the year — October's 5.78 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.6Bright
55.6Bright
65.6Bright
75.7Bright
85.7Bright
95.7Bright
105.7Bright
115.8Bright
125.8Bright
135.8Bright
145.8Bright
155.8Bright
165.8Bright
175.8Bright
185.8Bright
195.8Bright
205.8Bright
215.9Bright
225.9Bright
235.9Bright
245.9Bright
255.9Bright
265.9Bright
275.9Bright
285.9Bright
295.9Bright
305.9Bright
315.9Bright
Planning a trip in October

Hazard calendar for São Manuel

In seasonPeak

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

São Manuel's rainy season runs October–March, 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 São Manuel?

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

5.3
Sightseeing
7th-best month of the year
6.5
Beach & pool
7th-best month of the year

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

What to pack for São Manuel in October

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

In October, São Manuel sees daytime highs around 29°C and nights near 18°C. Pack light clothes. Worth having: rain gear and sun protection. About 12 days see rain.

light clothesrain gearsun protection

UV index in São Manuel 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 São Manuel peaks around January 21 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 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 21UV 15Jul 12UV 6
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar12Extreme
Apr9Very high
May7High
Jun6High
Jul6High
Aug8Very high
Sep8Very high
Oct11Extreme
Nov13Extreme
Dec14Extreme

Air quality in São Manuel 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 São Manuel is worst in September — around 22 µg/m³ PM2.5 (moderate), about 2.4× the cleanest month (November, 9 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1022 µg/m³Nov 239 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb10Good
Mar10Good
Apr11Good
May13Moderate
Jun14Moderate
Jul14Moderate
Aug22Moderate
Sep22Moderate
Oct17Moderate
Nov9Good
Dec9Good
Location & terrain

Where is São Manuel?

São Manuel sits at 22.7°S, 48.6°W, 704 m above sea level, in Brazil. The nearest listed city is Botucatu, 21 km away.

Topography around São Manuel

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

Within 3 km, the terrain around São Manuel has only modest variations in elevation — a maximum elevation change of 152 m around an average of 731 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 457 m; within 80 km, large variations in elevation — a maximum elevation change of 645 m.

The land around São Manuel is covered by cropland (38%), artificial surfaces (21%) and trees (20%) within 3 km, cropland (57%) and trees (28%) within 16 km, and cropland (40%) and trees (39%) within 80 km.

3 km
152 m
16 km
457 m
80 km
645 m
treesgrasslandcroplandartificial surfaceswater
October weather nearby: Botucatu 21 km · Igaraçu do Tietê 25 km · Barra Bonita 26 km · Lençóis Paulista 28 km · Macatuba 29 km · Itatinga 41 km · Dois Córregos 45 km · Pederneiras 47 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 São Manuel (-22.7311°, -48.5706°, elevation 704 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).