São José dos Quatro Marcos weather in October

In October, São José dos Quatro Marcos sees average daytime highs of 33°C and overnight lows near 23°C, with 114 mm of rain across 16.4 wet days and about 12.4 hours of daylight. It is the 2nd-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 33°C through the month. The sky is clear or mostly clear about 26% 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 36 min by month's end. Set against the rest of the year, October is São José dos Quatro Marcos's 7th-clearest and 5th-windiest month. For the whole year in context, see São José dos Quatro Marcos's year-round climate.

Daytime high
33°
2nd warmest
Overnight low
23°
12th coldest
Rainfall
114 mm
16.4 wet days
Daylight
12 h 24 min
6:27 AM – 6:48 PM
Cloud cover
64%
7th clearest
Wind
7 km/h
5th windiest
Solar energy
5.92 kWh/m²
Travel score
2.9
out of 10

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 33°C through the month.

A typical October day in São José dos Quatro Marcos reaches about 33°C in the afternoon and slips back to 23°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 37°C. Set against its neighbours, October runs on par with September and about 1°C warmer than November.

15°20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13323
23323
33323
43323
53323
63323
73323
83423
93423
103423
113423
123423
133423
143423
153323
163323
173323
183323
193323
203323
213323
223323
233323
243323
253323
263323
273323
283323
293323
303323
313223

How October really feels in São José dos Quatro Marcos

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.

São José dos Quatro Marcos weather by month

How October compares with the rest of the year at a glance. October is the 2nd-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 23°20624.412.82.8
Feb31° / 23°20223.412.52.8
Mar31° / 23°17223.212.13.0
Apr31° / 22°9614.311.74.1
May29° / 20°447.411.35.7
Jun29° / 19°112.211.16.5
Jul30° / 18°91.611.26.4
Aug32° / 20°142.911.54.8
Sep34° / 22°457.711.93.5
Oct33° / 23°11416.412.42.9
Nov32° / 23°15819.912.72.9
Dec32° / 23°18324.312.92.7

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 26% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 18% of October, with mostly cloudy or overcast conditions the remaining 56%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15446
25248
35248
45149
55248
65149
75149
85149
95149
105149
115149
125050
135050
144951
154951
164753
174654
184456
194357
204258
214060
223961
233862
243664
253565
263367
273367
283169
293169
303169
313070

Chance of precipitation in October

Any precipitation

São José dos Quatro Marcos gets around 114 mm of rain over 16.4 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 53% and peaks near 64% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
143
243
344
444
545
645
745
845
945
1046
1146
1247
1348
1449
1550
1652
1753
1855
1956
2057
2158
2259
2361
2462
2562
2663
2764
2864
2964
3064
3164

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 71% of days. Sticky, muggy-or-worse air turns up on roughly 93% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1231231520
2231230530
3231130540
4221129560
5121028590
6121028590
712927610
812927610
912826630
1011826640
1101726660
1201725670
1301624690
1401624690
1501523710
1601422721
1700422731
1800321751
1900320761
2000219781
2100218791
2200217801
2301216801
2401215811
2501214812
2601213822
2701212832
2801312822
2911311822
3011311822
3111411812

Wind in October

Winds average 7 km/h in October.

Across October, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
18calm
28calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in October

DaylightNight

Daylight runs from about 12 h 06 min at the start of October to 12 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 30 minutes over October. Sunrise moves from 6:38 AM to 6:19 AM, and sunset from 6:46 PM to 6:53 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:386:46
212.26:376:46
312.26:366:46
412.26:356:46
512.26:356:46
612.26:346:47
712.26:336:47
812.26:326:47
912.36:326:47
1012.36:316:47
1112.36:306:47
1212.36:306:48
1312.36:296:48
1412.36:286:48
1512.36:286:48
1612.46:276:48
1712.46:266:49
1812.46:266:49
1912.46:256:49
2012.46:256:49
2112.46:246:50
2212.46:246:50
2312.56:236:50
2412.56:236:51
2512.56:226:51
2612.56:226:51
2712.56:216:52
2812.56:216:52
2912.56:206:52
3012.56:206:53
3112.66:196:53

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 5.92 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.28 kWh/m² to a high of 5.92 kWh/m² in October across the year — October's 5.92 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.8Bright
45.8Bright
55.8Bright
65.9Bright
75.9Bright
85.9Bright
95.9Bright
105.9Bright
115.9Bright
126.0Bright
136.0Bright
146.0Bright
156.0Bright
166.0Bright
176.0Bright
186.0Bright
195.9Bright
205.9Bright
215.9Bright
225.9Bright
235.9Bright
245.9Bright
255.9Bright
265.8Bright
275.8Bright
285.8Bright
295.8Bright
305.8Bright
315.8Bright
Planning a trip in October

Hazard calendar for São José dos Quatro Marcos

In seasonPeak

In October, São José dos Quatro Marcos sits inside its monsoon season. The full year is below, with each hazard's peak months called out.

São José dos Quatro Marcos's monsoon runs October–April, 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 São José dos Quatro Marcos?

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

2.9
Sightseeing
8th-best month of the year
5.2
Beach & pool
7th-best month of the year

October is a weaker month for outdoor sightseeing in São José dos Quatro Marcos.

What to pack for São José dos Quatro Marcos in October

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

In October, São José dos Quatro Marcos sees daytime highs around 33°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 16 days see rain.

light clothesrain gearsun protection

UV index in São José dos Quatro Marcos 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 José dos Quatro Marcos peaks around January 22 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near September 15 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateExtremeJan 22UV 15Sep 15UV 4
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar14Extreme
Apr12Extreme
May9Very high
Jun8Very high
Jul8Very high
Aug9Very high
Sep3Moderate
Oct11Extreme
Nov13Extreme
Dec14Extreme

Air quality in São José dos Quatro Marcos 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 José dos Quatro Marcos is worst in September — around 43 µg/m³ PM2.5 (poor), about 6.0× the cleanest month (July, 7 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateModerateGoodSep 1640 µg/m³Jul 97 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb10Good
Mar9Good
Apr7Good
May8Good
Jun7Good
Jul7Good
Aug21Moderate
Sep43Poor
Oct21Moderate
Nov12Moderate
Dec11Good
Location & terrain

Where is São José dos Quatro Marcos?

São José dos Quatro Marcos sits at 15.6°S, 58.2°W, 229 m above sea level, in Brazil. The nearest listed city is Mirassol d'Oeste, 11 km away.

Topography around São José dos Quatro Marcos

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of São José dos Quatro Marcos.

Within 3 km, the terrain around São José dos Quatro Marcos has only modest variations in elevation — a maximum elevation change of 74 m around an average of 223 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 253 m; within 80 km, significant variations in elevation — a maximum elevation change of 599 m.

The land around São José dos Quatro Marcos is covered by grassland (69%) within 3 km, grassland (68%) and trees (26%) within 16 km, and grassland (56%) and trees (38%) within 80 km.

3 km
74 m
16 km
253 m
80 km
599 m
treesgrasslandcroplandartificial surfaceswetland
October weather nearby: Mirassol d'Oeste 11 km · Lambari d'Oeste 38 km · Cáceres 73 km · Barra do Bugres 123 km · Pontes e Lacerda 132 km · Nova Olímpia 132 km · Tangará da Serra 134 km · Poconé 181 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 José dos Quatro Marcos (-15.6214°, -58.1764°, elevation 229 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).