Juquiá weather in September

In September, Juquiá sees average daytime highs of 25°C and overnight lows near 16°C, with 115 mm of rain across 13.2 wet days and about 11.8 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 22% 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 Juquiá's 7th-clearest and 3rd-windiest month. For the whole year in context, see Juquiá's year-round climate.

Daytime high
25°
8th warmest
Overnight low
16°
4th coldest
Rainfall
115 mm
13.2 wet days
Daylight
11 h 54 min
7:09 AM – 7:01 PM
Cloud cover
71%
7th clearest
Wind
6 km/h
3rd windiest
Solar energy
3.86 kWh/m²
Travel score
6.1
out of 10

Juquiá 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 Juquiá reaches about 25°C in the afternoon and slips back to 16°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 32°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)
12515
22515
32515
42515
52515
62515
72515
82515
92516
102516
112516
122516
132516
142516
152516
162516
172516
182516
192516
202516
212516
222516
232516
242516
252516
262516
272516
282517
292517
302517

How September really feels in Juquiá

Once humidity and wind are folded in, September averages 0 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
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Juquiá 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
Jan30° / 21°28124.413.33.4
Feb30° / 21°23521.712.83.4
Mar29° / 21°18622.512.24.1
Apr27° / 19°9613.511.45.8
May24° / 16°9011.410.86.6
Jun23° / 15°708.510.57.0
Jul23° / 14°769.110.67.0
Aug24° / 14°649.611.27.0
Sep25° / 16°11513.211.86.1
Oct26° / 18°12516.312.65.4
Nov27° / 19°14717.613.25.0
Dec29° / 20°19220.513.54.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 22% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 10% 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 (%)
14753
24654
34555
44456
54357
64159
74060
83961
93862
103763
113664
123565
133466
143367
153268
163268
173169
183169
192971
202971
212773
222674
232674
242476
252476
262377
272278
282278
292179
302080

Chance of precipitation in September

Any precipitation

Juquiá gets around 115 mm of rain over 13.2 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 44% and peaks near 53% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
134
235
336
437
537
638
739
839
940
1040
1140
1241
1341
1441
1542
1643
1744
1845
1945
2046
2147
2248
2349
2450
2550
2651
2752
2853
2953
3053

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 50% of days. Sticky, muggy-or-worse air turns up on roughly 21% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
192851120
292850130
382851130
482850140
572849150
672849150
772849160
862849160
962850160
1062750170
1152751170
1252651180
1352552180
1452551190
1552452190
1652352200
1752253200
1852252210
1952152220
2062052220
2162050231
2261950241
2361950251
2461849261
2561848271
2651748291
2751747301
2851746311
2951645321
3051644332

Wind in September

Winds average 6 km/h in September.

Across September, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

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 6:55 PM to 7:06 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.57:256:55
211.57:246:56
311.57:236:56
411.67:226:56
511.67:216:57
611.67:206:57
711.67:196:57
811.77:186:58
911.77:176:58
1011.77:166:59
1111.77:156:59
1211.87:136:59
1311.87:127:00
1411.87:117:00
1511.87:107:00
1611.97:097:01
1711.97:087:01
1811.97:077:01
1911.97:067:02
2012.07:057:02
2112.07:047:02
2212.07:027:03
2312.07:017:03
2412.17:007:04
2512.16:597:04
2612.16:587:04
2712.16:577:05
2812.26:567:05
2912.26:557:05
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 3.86 kWh/m².

For context, solar energy here swings from a low near 2.81 kWh/m² to a high of 5.28 kWh/m² in December across the year — September's 3.86 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
13.9Moderate
23.9Moderate
33.9Moderate
43.9Moderate
53.9Moderate
63.9Moderate
73.9Moderate
83.9Moderate
93.9Moderate
103.9Moderate
113.9Moderate
123.9Moderate
133.9Moderate
143.9Moderate
153.9Moderate
163.9Moderate
173.9Moderate
183.9Moderate
193.9Moderate
203.9Moderate
213.9Moderate
223.9Moderate
233.9Moderate
243.9Moderate
253.9Moderate
263.9Moderate
273.9Moderate
283.9Moderate
293.9Moderate
303.9Moderate
Planning a trip in September

Hazard calendar for Juquiá

In seasonPeak

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

Juquiá'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 Juquiá?

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
5.5
Beach & pool
4th-best month of the year

September is a reasonable time to visit Juquiá for sightseeing.

What to pack for Juquiá in September

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

In September, Juquiá sees daytime highs around 25°C and nights near 16°C. Worth packing: light clothes and rain gear. About 13 days see rain.

light clothesrain gear

Sea temperature near Juquiá in September

The nearest coast averages about 20°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 43 km away) is warmest in February at about 27°C and coldest in August near 20°C.

It's comfortable for a long swim from Sep 1 to Jul 22 — about 10.7 months when the water holds above 20°C.

20°25°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swimcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb27Warm
Mar27Warm
Apr26Warm
May23Refreshing
Jun21Refreshing
Jul20Refreshing
Aug20Cool
Sep20Refreshing
Oct22Refreshing
Nov23Refreshing
Dec25Warm

UV index in Juquiá in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Juquiá peaks around January 20 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 11 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 20UV 14Jul 11UV 5
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar11Extreme
Apr8Very high
May6High
Jun5High
Jul5High
Aug7Very high
Sep7Very high
Oct10Extreme
Nov13Extreme
Dec13Extreme

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

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1017 µg/m³Jan 1410 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb10Good
Mar10Good
Apr11Good
May14Moderate
Jun15Moderate
Jul16Moderate
Aug17Moderate
Sep18Moderate
Oct13Moderate
Nov10Good
Dec10Good
Location & terrain

Where is Juquiá?

Juquiá sits at 24.3°S, 47.6°W, 29 m above sea level, in Brazil. The nearest listed city is Miracatu, 18 km away.

Topography around Juquiá

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

Within 3 km, the terrain around Juquiá has significant variations in elevation — a maximum elevation change of 255 m around an average of 56 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 646 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,482 m.

The land around Juquiá is covered by trees (72%) within 3 km, trees (89%) within 16 km, and trees (71%) within 80 km.

3 km
255 m
16 km
646 m
80 km
1,482 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Miracatu 18 km · Registro 28 km · Iguape 44 km · Itariri 47 km · Pariquera-Açu 50 km · Jacupiranga 56 km · Pilar do Sul 57 km · São Miguel Arcanjo 61 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 Juquiá (-24.3208°, -47.6347°, elevation 29 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).