Juquitiba weather in September

In September, Juquitiba sees average daytime highs of 23°C and overnight lows near 15°C, with 131 mm of rain across 14 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 23°C through the month. The sky is clear or mostly clear about 24% of the time in September, and the air most often feels humid.

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 Juquitiba's 6th-clearest and 3rd-windiest month. For the whole year in context, see Juquitiba's year-round climate.

Daytime high
23°
8th warmest
Overnight low
15°
4th coldest
Rainfall
131 mm
14 wet days
Daylight
11 h 54 min
7:07 AM – 6:58 PM
Cloud cover
70%
6th clearest
Wind
8 km/h
3rd windiest
Solar energy
4.3 kWh/m²
Travel score
6.1
out of 10

Juquitiba 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 23°C through the month.

A typical September day in Juquitiba reaches about 23°C in the afternoon and slips back to 15°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 30°C. Set against its neighbours, September runs on par with August and about 1°C cooler than October.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12314
22314
32314
42314
52314
62314
72315
82315
92315
102315
112315
122315
132315
142315
152315
162315
172315
182315
192315
202315
212315
222315
232315
242315
252315
262315
272315
282315
292316
302316

Juquitiba 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
Jan28° / 20°35627.513.33.8
Feb28° / 20°31824.712.83.8
Mar27° / 19°27125.512.24.2
Apr25° / 18°12515.711.55.7
May23° / 15°9612.310.96.4
Jun22° / 14°768.810.66.9
Jul22° / 13°83910.76.9
Aug23° / 13°678.811.27.0
Sep23° / 15°1311411.96.1
Oct24° / 17°15918.912.65.2
Nov25° / 17°20520.813.24.8
Dec27° / 19°25324.513.54.2

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 24% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 9% of September, with mostly cloudy or overcast conditions the remaining 67%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14852
24852
34654
44555
54456
64357
74258
84159
94060
103961
113763
123664
133565
143466
153367
163268
173268
183070
192971
202971
212773
222773
232575
242575
252377
262278
272278
282179
292080
302080

Chance of precipitation in September

Any precipitation

Juquitiba gets around 131 mm of rain over 14 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 46% and peaks near 58% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
136
236
337
438
539
639
740
841
941
1041
1142
1242
1342
1443
1543
1644
1745
1846
1948
2049
2150
2251
2352
2453
2554
2655
2756
2857
2958
3058

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the humid band about 43% of days. Sticky, muggy-or-worse air turns up on roughly 8% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
11647352
21646362
31546372
41445382
51445393
61344393
71344403
81243414
91243424
101242424
111141435
121140435
131040446
141038457
151037457
161036468
171035468
181134469
191134469
2011334610
2111324611
2210324612
2310314612
2410304713
2510294714
269294715
279284716
289284617
299274618
308274619

Wind in September

Winds average 8 km/h in September.

Across September, 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.

0246810151015202530
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

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 7:23 AM to 6:52 AM, and sunset from 6:53 PM to 7:03 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.57:236:53
211.57:226:54
311.67:216:54
411.67:206:54
511.67:196:55
611.67:176:55
711.77:166:55
811.77:156:56
911.77:146:56
1011.77:136:56
1111.77:126:57
1211.87:116:57
1311.87:106:57
1411.87:096:58
1511.87:086:58
1611.97:076:58
1711.97:066:59
1811.97:056:59
1911.97:037:00
2012.07:027:00
2112.07:017:00
2212.07:007:01
2312.06:597:01
2412.16:587:01
2512.16:577:02
2612.16:567:02
2712.16:557:02
2812.16:547:03
2912.26:537:03
3012.26:527:03

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.3 kWh/m².

For context, solar energy here swings from a low near 3.07 kWh/m² to a high of 5.6 kWh/m² in December across the year — September's 4.3 kWh/m² falls in the middle.

012345151015202530
Solar energy (kWh/m²)Level
14.3Bright
24.3Bright
34.3Bright
44.3Bright
54.3Bright
64.3Bright
74.3Bright
84.3Bright
94.3Bright
104.3Bright
114.3Bright
124.3Bright
134.3Bright
144.3Bright
154.3Bright
164.3Bright
174.3Bright
184.3Bright
194.3Bright
204.3Bright
214.3Bright
224.3Bright
234.3Bright
244.3Bright
254.3Bright
264.3Bright
274.4Bright
284.4Bright
294.4Bright
304.4Bright
Planning a trip in September

Hazard calendar for Juquitiba

In seasonPeak

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

Juquitiba's rainy season runs November–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 Juquitiba?

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

6.1
Sightseeing
5th-best month of the year
4.9
Beach & pool
5th-best month of the year

September is a reasonable time to visit Juquitiba for sightseeing.

What to pack for Juquitiba in September

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

In September, Juquitiba sees daytime highs around 23°C and nights near 15°C. Pack rain gear. Worth having: light clothes. About 14 days see rain.

rain gearlight clothes

Sea temperature near Juquitiba in September

The nearest coast averages about 21°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 50 km away) is warmest in February at about 27°C and coldest in August near 20°C.

The water stays above 20°C all year — warm enough for a swim any month.

20°25°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb27Warm
Mar27Warm
Apr26Warm
May24Refreshing
Jun22Refreshing
Jul21Refreshing
Aug20Refreshing
Sep21Refreshing
Oct22Refreshing
Nov23Refreshing
Dec25Warm

UV index in Juquitiba 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 Juquitiba peaks around January 21 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 at about 5 (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 5
UV index (midday)Level
Jan15Extreme
Feb14Extreme
Mar11Extreme
Apr8Very high
May7High
Jun6High
Jul5High
Aug7Very high
Sep8Very high
Oct11Extreme
Nov13Extreme
Dec13Extreme

Air quality in Juquitiba 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 Juquitiba is worst in July — around 33 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (January, 17 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateJul 2033 µg/m³Jan 1817 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb17Moderate
Mar18Moderate
Apr20Moderate
May24Moderate
Jun30Moderate
Jul33Moderate
Aug32Moderate
Sep29Moderate
Oct21Moderate
Nov17Moderate
Dec17Moderate
Location & terrain

Where is Juquitiba?

Juquitiba sits at 23.9°S, 47.1°W, 691 m above sea level, in Brazil. The nearest listed city is São Lourenço da Serra, 16 km away.

Topography around Juquitiba

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

Within 3 km, the terrain around Juquitiba has only modest variations in elevation — a maximum elevation change of 182 m around an average of 718 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 687 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,419 m.

The land around Juquitiba is covered by trees (89%) within 3 km, trees (94%) within 16 km, and trees (61%) within 80 km.

3 km
182 m
16 km
687 m
80 km
1,419 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: São Lourenço da Serra 16 km · Embu-Guaçu 28 km · Itapecerica da Serra 33 km · Ibiúna 34 km · Parelheiros 37 km · Vargem Grande Paulista 37 km · Embu das Artes 38 km · Jardim Angela 39 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 Juquitiba (-23.9317°, -47.0683°, elevation 691 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).