Mairiporã weather in October

In October, Mairiporã sees average daytime highs of 26°C and overnight lows near 16°C, with 119 mm of rain across 14 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 26°C through the month. The sky is clear or mostly clear about 21% 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 54 min by month's end. Set against the rest of the year, October is Mairiporã's 8th-clearest and 2nd-windiest month. For the whole year in context, see Mairiporã's year-round climate.

Daytime high
26°
6th warmest
Overnight low
16°
6th coldest
Rainfall
119 mm
14 wet days
Daylight
12 h 36 min
6:35 AM – 7:08 PM
Cloud cover
70%
8th clearest
Wind
10 km/h
2nd windiest
Solar energy
5.32 kWh/m²
Travel score
5.9
out of 10

Mairiporã 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 26°C through the month.

A typical October day in Mairiporã reaches about 26°C in the afternoon and slips back to 16°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 31°C. Set against its neighbours, October runs on par with September and on par with November.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12515
22515
32515
42516
52516
62516
72616
82616
92616
102616
112616
122616
132616
142616
152616
162616
172616
182616
192616
202616
212617
222617
232617
242617
252617
262617
272617
282617
292617
302617
312617

Mairiporã 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
Jan27° / 19°23522.713.34.4
Feb28° / 19°17919.312.84.6
Mar27° / 18°14718.712.25.2
Apr26° / 17°639.811.56.7
May23° / 14°627.310.97.2
Jun22° / 13°445.110.67.7
Jul22° / 12°474.910.77.7
Aug24° / 13°364.511.28.0
Sep25° / 14°839.111.97.0
Oct26° / 16°1191412.55.9
Nov26° / 17°15516.113.15.5
Dec27° / 18°18720.513.44.8

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 21% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 12% of October, with mostly cloudy or overcast conditions the remaining 67%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13664
23664
33664
43763
53763
63565
73565
83565
93565
103565
113565
123565
133367
143367
153367
163268
173268
183169
193169
203169
213169
223070
233070
243070
253070
263169
273169
283169
293169
303169
313169

Chance of precipitation in October

Any precipitation

Mairiporã gets around 119 mm of rain over 14 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 45% and peaks near 48% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
142
242
342
442
542
642
742
842
942
1042
1143
1243
1344
1444
1544
1645
1745
1846
1946
2047
2147
2248
2348
2448
2547
2647
2747
2847
2948
3048
3148

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 50% of days. Sticky, muggy-or-worse air turns up on roughly 13% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
11738396
21737406
31637416
41536427
51535437
61434447
71333468
81332478
91231489
101230499
111129519
1211285110
1311275210
1410275211
1510265311
169255412
178255413
188245414
197235614
207235515
217235416
227235416
237235317
247235317
257235218
267235218
277235119
287235020
297235020
307234921
317234921

Wind in October

Winds average 10 km/h in October.

Across October, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in October

DaylightNight

Daylight runs from about 12 h 12 min at the start of October to 12 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 42 minutes over October. Sunrise moves from 6:49 AM to 6:24 AM, and sunset from 7:02 PM to 7:16 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.26:497:02
212.26:487:02
312.36:477:02
412.36:467:03
512.36:457:03
612.36:447:04
712.46:437:04
812.46:427:04
912.46:417:05
1012.46:407:05
1112.46:397:06
1212.56:387:06
1312.56:377:07
1412.56:377:07
1512.56:367:07
1612.66:357:08
1712.66:347:08
1812.66:337:09
1912.66:327:09
2012.66:327:10
2112.76:317:10
2212.76:307:11
2312.76:297:11
2412.76:297:12
2512.76:287:12
2612.86:277:13
2712.86:267:14
2812.86:267:14
2912.86:257:15
3012.86:257:15
3112.96:247:16

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 5.32 kWh/m².

For context, solar energy here swings from a low near 3.44 kWh/m² to a high of 5.61 kWh/m² in December across the year — October's 5.32 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
35.0Bright
45.1Bright
55.1Bright
65.1Bright
75.2Bright
85.2Bright
95.2Bright
105.2Bright
115.3Bright
125.3Bright
135.3Bright
145.3Bright
155.3Bright
165.3Bright
175.4Bright
185.4Bright
195.4Bright
205.4Bright
215.4Bright
225.4Bright
235.4Bright
245.4Bright
255.4Bright
265.4Bright
275.4Bright
285.4Bright
295.4Bright
305.4Bright
315.4Bright
Planning a trip in October

Hazard calendar for Mairiporã

In seasonPeak

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

Mairiporã'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 Mairiporã?

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
5.6
Beach & pool
5th-best month of the year

October is a reasonable time to visit Mairiporã for sightseeing.

What to pack for Mairiporã in October

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

In October, Mairiporã sees daytime highs around 26°C and nights near 16°C. Pack rain gear. Worth having: light clothes and sun protection. About 14 days see rain.

rain gearlight clothessun protection

UV index in Mairiporã 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 Mairiporã peaks around January 20 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 20UV 15Jul 12UV 6
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar12Extreme
Apr9Very high
May7High
Jun6High
Jul5High
Aug8Very high
Sep8Very high
Oct11Extreme
Nov13Extreme
Dec14Extreme

Air quality in Mairiporã 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 Mairiporã is worst in June — around 71 µg/m³ PM2.5 (unhealthy), about 2.3× the cleanest month (December, 31 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorUnhealthyPoorModerateJun 2370 µg/m³Dec 2031 µg/m³
PM2.5 (µg/m³)Level
Jan32Moderate
Feb34Moderate
Mar41Poor
Apr48Poor
May62Unhealthy
Jun71Unhealthy
Jul70Unhealthy
Aug60Unhealthy
Sep53Poor
Oct39Poor
Nov32Moderate
Dec31Moderate
Location & terrain

Where is Mairiporã?

Mairiporã sits at 23.3°S, 46.6°W, 752 m above sea level, in Brazil. The nearest listed city is Franco da Rocha, 14 km away.

Topography around Mairiporã

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

Within 3 km, the terrain around Mairiporã has significant variations in elevation — a maximum elevation change of 426 m around an average of 864 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 612 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,045 m.

The land around Mairiporã is covered by trees (70%) within 3 km, trees (74%) within 16 km, and trees (55%) and grassland (24%) within 80 km.

3 km
426 m
16 km
612 m
80 km
2,045 m
treesgrasslandcroplandartificial surfacesbare terrainwater
October weather nearby: Franco da Rocha 14 km · Jaçanã 16 km · Caieiras 17 km · Mandaqui 17 km · Francisco Morato 17 km · Guarulhos 17 km · Cachoeirinha 17 km · Vila Galvão 17 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 Mairiporã (-23.3186°, -46.5867°, elevation 752 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).