Capela do Alto weather in September

In September, Capela do Alto sees average daytime highs of 27°C and overnight lows near 15°C, with 80 mm of rain across 8.6 wet days and about 11.9 hours of daylight. It is the 8th-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 40% of the time in September, and the air most often feels comfortable.

Daylight stretches from about 11 h 30 min at the start of September to 12 h 12 min by month's end. Set against the rest of the year, September is Capela do Alto's 5th-clearest and 1st-windiest month. For the whole year in context, see Capela do Alto's year-round climate.

Daytime high
27°
8th warmest
Overnight low
15°
5th coldest
Rainfall
80 mm
8.6 wet days
Daylight
11 h 54 min
7:09 AM – 7:01 PM
Cloud cover
53%
5th clearest
Wind
11 km/h
1st windiest
Solar energy
5.02 kWh/m²
Travel score
6.9
out of 10

Capela do Alto is human settlement in Brazil.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 27°C through the month.

A typical September day in Capela do Alto reaches about 27°C in the afternoon and slips back to 15°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 33°C. Set against its neighbours, September runs about 1°C warmer than August and about 1°C cooler than October.

10°15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12614
22614
32714
42715
52715
62715
72715
82715
92715
102715
112715
122715
132715
142715
152715
162715
172715
182715
192615
202616
212616
222616
232616
242616
252616
262616
272616
282616
292616
302716

Capela do Alto weather by month

How September compares with the rest of the year at a glance. September is the 8th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 20°23021.413.34.0
Feb29° / 20°15117.112.84.2
Mar29° / 19°11215.812.25.0
Apr27° / 17°557.411.56.9
May24° / 15°586.610.97.5
Jun23° / 13°505.310.67.9
Jul24° / 13°444.910.78.0
Aug25° / 13°384.511.28.0
Sep27° / 15°808.611.96.9
Oct27° / 17°10411.612.66.0
Nov28° / 18°1271413.15.5
Dec29° / 19°1621813.44.5

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 40% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 12% of September, with mostly cloudy or overcast conditions the remaining 48%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16634
26535
36436
46238
56139
65941
75941
85743
95644
105545
115446
125347
135347
145347
155149
165149
175050
185050
194951
204852
214753
224654
234654
244555
254456
264357
274258
284159
294060
303961

Chance of precipitation in September

Any precipitation

Capela do Alto gets around 80 mm of rain over 8.6 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 28% and peaks near 36% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
120
221
321
422
522
623
723
824
925
1025
1125
1226
1326
1427
1527
1628
1728
1829
1930
2031
2131
2232
2333
2434
2534
2635
2735
2835
2935
3036

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the comfortable band about 39% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
14639150
24539160
34439170
44438181
54338181
64238191
74138201
84039211
93839221
103739221
113640231
123440241
133341251
143241261
153141261
163042272
172942282
182841282
192741292
202641303
212641304
222541304
232440315
242340316
252239327
262238337
272138338
282037349
292036359
3019363510

Wind in September

Winds average 11 km/h in September, the windiest month of the year.

Across September, 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.

051015151015202530
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1612calm
1712calm
1812calm
1912calm
2012calm
2112calm
2212calm
2312calm
2412calm
2512calm
2612calm
2712calm
2812calm
2912calm
3012calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 30 min at the start of September to 12 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 42 minutes over September. Sunrise moves from 7:25 AM to 6:54 AM, and sunset from 6:56 PM to 7:06 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.57:256:56
211.57:246:57
311.67:236:57
411.67:226:57
511.67:216:58
611.67:206:58
711.77:196:58
811.77:186:59
911.77:176:59
1011.77:166:59
1111.77:157:00
1211.87:147:00
1311.87:127:00
1411.87:117:01
1511.87:107:01
1611.97:097:01
1711.97:087:02
1811.97:077:02
1911.97:067:02
2012.07:057:03
2112.07:047:03
2212.07:037:03
2312.07:027:04
2412.17:017:04
2512.17:007:04
2612.16:597:05
2712.16:587:05
2812.16:577:05
2912.26:567:06
3012.26:547:06

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.02 kWh/m².

For context, solar energy here swings from a low near 3.38 kWh/m² to a high of 5.86 kWh/m² in December across the year — September's 5.02 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
34.9Bright
45.0Bright
55.0Bright
65.0Bright
75.0Bright
85.0Bright
95.0Bright
105.0Bright
115.0Bright
125.0Bright
135.0Bright
145.0Bright
155.0Bright
165.0Bright
175.1Bright
185.1Bright
195.1Bright
205.1Bright
215.1Bright
225.1Bright
235.1Bright
245.1Bright
255.1Bright
265.1Bright
275.1Bright
285.1Bright
295.1Bright
305.1Bright
Planning a trip in September

Hazard calendar for Capela do Alto

In seasonPeak

None of Capela do Alto's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Capela do Alto'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 September a good time to visit Capela do Alto?

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

6.9
Sightseeing
5th-best month of the year
6.8
Beach & pool
3rd-best month of the year

September is a reasonable time to visit Capela do Alto for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Capela do Alto in September

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

In September, Capela do Alto sees daytime highs around 27°C and nights near 15°C. Worth packing: light clothes, rain gear and sun protection. About 9 days see rain.

light clothesrain gearsun protection

UV index in Capela do Alto in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Capela do Alto peaks around January 22 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 22UV 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 Capela do Alto in September

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.

Air quality in Capela do Alto is worst in September — around 22 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (November, 12 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodSep 922 µg/m³Nov 2312 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb13Moderate
Mar13Moderate
Apr14Moderate
May17Moderate
Jun20Moderate
Jul21Moderate
Aug22Moderate
Sep22Moderate
Oct17Moderate
Nov12Good
Dec12Good
Location & terrain

Where is Capela do Alto?

Capela do Alto sits at 23.5°S, 47.7°W, 621 m above sea level, in Brazil. The nearest listed city is Araçoiaba da Serra, 13 km away.

Topography around Capela do Alto

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

Within 3 km, the terrain around Capela do Alto has only modest variations in elevation — a maximum elevation change of 116 m around an average of 585 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 479 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,248 m.

The land around Capela do Alto is covered by grassland (33%), cropland (31%) and trees (27%) within 3 km, trees (38%), grassland (30%) and cropland (29%) within 16 km, and trees (48%), grassland (25%) and cropland (23%) within 80 km.

3 km
116 m
16 km
479 m
80 km
1,248 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Araçoiaba da Serra 13 km · Iperó 14 km · Tatuí 18 km · Boituva 22 km · Salto de Pirapora 26 km · Sorocaba 28 km · Votorantim 31 km · Cerquilho 34 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 Capela do Alto (-23.4706°, -47.7347°, elevation 621 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).