Cambuí weather in September

In September, Cambuí sees average daytime highs of 25°C and overnight lows near 14°C, with 93 mm of rain across 10.1 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 25°C through the month. The sky is clear or mostly clear about 42% of the time in September, and the air most often feels dry.

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 Cambuí's 4th-clearest and 1st-windiest month. For the whole year in context, see Cambuí's year-round climate.

Daytime high
25°
8th warmest
Overnight low
14°
5th coldest
Rainfall
93 mm
10.1 wet days
Daylight
11 h 54 min
7:02 AM – 6:55 PM
Cloud cover
52%
4th clearest
Wind
7 km/h
1st windiest
Solar energy
5.19 kWh/m²
Travel score
7.0
out of 10

Cambuí 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 25°C through the month.

A typical September day in Cambuí reaches about 25°C in the afternoon and slips back to 14°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 29°C. Set against its neighbours, September runs about 2°C warmer than August and on par with October.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12413
22413
32413
42413
52413
62413
72514
82514
92514
102514
112514
122514
132514
142514
152514
162514
172514
182514
192514
202514
212514
222514
232514
242514
252515
262515
272515
282515
292515
302515

Cambuí 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
Jan26° / 18°28424.213.24.4
Feb26° / 18°19219.312.84.8
Mar26° / 17°16419.212.25.3
Apr25° / 15°689.811.57.0
May22° / 13°576.810.97.2
Jun21° / 12°354.710.67.6
Jul21° / 11°374.110.87.8
Aug23° / 12°334.811.28.1
Sep25° / 14°9310.111.97.0
Oct25° / 16°13315.412.55.9
Nov25° / 16°19219.113.15.2
Dec26° / 17°24522.413.44.7

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 42% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 15% of September, with mostly cloudy or overcast conditions the remaining 43%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17228
27129
37030
47030
56832
66733
76634
86535
96436
106238
116139
126040
136040
145842
155743
165644
175644
185545
195446
205347
215149
225050
234951
244852
254852
264654
274555
284456
294456
304357

Chance of precipitation in September

Any precipitation

Cambuí gets around 93 mm of rain over 10.1 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 33% and peaks near 46% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
124
224
325
425
526
626
726
827
927
1028
1128
1229
1329
1430
1530
1631
1732
1833
1934
2036
2137
2239
2340
2441
2542
2643
2744
2845
2945
3046

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the dry band about 52% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
173252
272262
370273
468293
567303
665314
764324
862335
961345
1059356
1158366
1256377
1355387
1453398
1552399
1651409
17504010
18494111
19474112
20464113
21454114
22444115
23434116
24414117
25404119
26384220
27374221
28354223
29344224
30334226

Wind in September

Winds average 7 km/h in September, the windiest month of the year.

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

0246810151015202530
Wind speed (km/h)Feels
17calm
27calm
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

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 7:18 AM to 6:48 AM, and sunset from 6:50 PM to 6:59 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.57:186:50
211.67:176:50
311.67:166:51
411.67:156:51
511.67:146:51
611.67:136:52
711.77:126:52
811.77:116:52
911.77:106:53
1011.77:096:53
1111.87:086:53
1211.87:076:54
1311.87:066:54
1411.87:046:54
1511.87:036:54
1611.97:026:55
1711.97:016:55
1811.97:006:55
1911.96:596:56
2012.06:586:56
2112.06:576:56
2212.06:566:57
2312.06:556:57
2412.16:546:57
2512.16:536:57
2612.16:526:58
2712.16:516:58
2812.16:506:58
2912.26:496:59
3012.26:486:59

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.19 kWh/m².

For context, solar energy here swings from a low near 3.67 kWh/m² to a high of 5.5 kWh/m² in October across the year — September's 5.19 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.2Bright
45.2Bright
55.2Bright
65.2Bright
75.2Bright
85.2Bright
95.2Bright
105.2Bright
115.2Bright
125.2Bright
135.2Bright
145.2Bright
155.2Bright
165.2Bright
175.2Bright
185.2Bright
195.2Bright
205.2Bright
215.2Bright
225.2Bright
235.2Bright
245.2Bright
255.2Bright
265.2Bright
275.2Bright
285.2Bright
295.2Bright
305.2Bright
Planning a trip in September

Hazard calendar for Cambuí

In seasonPeak

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

Cambuí'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 Cambuí?

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

7.0
Sightseeing
5th-best month of the year
6.2
Beach & pool
1st-best month of the year

September is one of the better times to visit Cambuí for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Cambuí in September

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

In September, Cambuí sees daytime highs around 25°C and nights near 14°C. Worth packing: light clothes, rain gear and sun protection. About 10 days see rain.

light clothesrain gearsun protection

UV index in Cambuí in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Cambuí peaks around January 24 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 11 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 11UV 6
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr10Very high
May7Very high
Jun6High
Jul6High
Aug8Very high
Sep8Very high
Oct12Extreme
Nov14Extreme
Dec15Extreme

Air quality in Cambuí 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 Cambuí is worst in September — around 18 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (December, 10 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1418 µg/m³Dec 1710 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb11Good
Mar11Good
Apr13Moderate
May14Moderate
Jun15Moderate
Jul14Moderate
Aug16Moderate
Sep18Moderate
Oct14Moderate
Nov10Good
Dec10Good
Location & terrain

Where is Cambuí?

Cambuí sits at 22.6°S, 46.1°W, 896 m above sea level, in Brazil. The nearest listed city is Camanducaia, 18 km away.

Topography around Cambuí

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

Within 3 km, the terrain around Cambuí has only modest variations in elevation — a maximum elevation change of 236 m around an average of 899 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,181 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,516 m.

The land around Cambuí is covered by grassland (61%) within 3 km, grassland (63%) and trees (30%) within 16 km, and grassland (47%) and trees (41%) within 80 km.

3 km
236 m
16 km
1,181 m
80 km
1,516 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Camanducaia 18 km · Paraisópolis 29 km · Extrema 38 km · Borda da Mata 39 km · Pouso Alegre 44 km · Socorro 48 km · Ouro Fino 49 km · Campos do Jordão 50 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 Cambuí (-22.6122°, -46.0575°, elevation 896 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).