Sapucaia weather in September

In September, Sapucaia sees average daytime highs of 25°C and overnight lows near 16°C, with 66 mm of rain across 9.1 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 32% of the time in September, and the air most often feels comfortable.

Daylight stretches from about 11 h 36 min at the start of September to 12 h 12 min by month's end. Set against the rest of the year, September is Sapucaia's 5th-clearest and 1st-windiest month. For the whole year in context, see Sapucaia's year-round climate.

Daytime high
25°
8th warmest
Overnight low
16°
5th coldest
Rainfall
66 mm
9.1 wet days
Daylight
11 h 54 min
6:50 AM – 6:42 PM
Cloud cover
59%
5th clearest
Wind
7 km/h
1st windiest
Solar energy
4.67 kWh/m²
Travel score
6.9
out of 10

Sapucaia 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 Sapucaia 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 21°C and 30°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
252616
262617
272617
282617
292617
302617

Sapucaia 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°23518.813.24.4
Feb29° / 20°14114.112.84.6
Mar28° / 20°14016.412.25.0
Apr27° / 18°619.611.56.5
May24° / 16°406.7117.4
Jun24° / 14°20410.78.1
Jul23° / 14°214.210.88.1
Aug24° / 14°244.611.28.0
Sep25° / 16°669.111.96.9
Oct26° / 18°11413.412.55.9
Nov27° / 19°20519.313.14.9
Dec28° / 20°24521.513.34.4

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 32% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 13% of September, with mostly cloudy or overcast conditions the remaining 55%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16040
26040
36040
45941
55842
65743
75545
85446
95347
105248
115050
124951
134753
144654
154456
164456
174357
184159
194060
204060
213862
223763
233664
243565
253565
263565
273466
283466
293367
303367

Chance of precipitation in September

Any precipitation

Sapucaia gets around 66 mm of rain over 9.1 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 30% and peaks near 42% 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
421
521
622
722
823
924
1025
1125
1226
1327
1427
1528
1629
1730
1832
1933
2034
2135
2236
2337
2438
2539
2639
2740
2841
2941
3042

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 43% of days. Sticky, muggy-or-worse air turns up on roughly 7% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
12249271
22249281
32249281
42149291
52049291
62049302
71948312
81848312
91748322
101648333
111547343
121447354
131347364
141246365
151246375
161145386
171144397
181043397
191042408
201041409
2110404110
2210394111
2310384112
2410364113
2510354114
269344215
279334216
289314217
299304318
309294319

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 36 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 36 minutes over September. Sunrise moves from 7:05 AM to 6:36 AM, and sunset from 6:38 PM to 6:46 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.67:056:38
211.67:046:38
311.67:036:39
411.67:026:39
511.67:016:39
611.77:006:39
711.76:596:40
811.76:586:40
911.76:576:40
1011.76:566:41
1111.86:556:41
1211.86:546:41
1311.86:536:41
1411.86:526:42
1511.96:516:42
1611.96:506:42
1711.96:496:43
1811.96:486:43
1911.96:476:43
2012.06:466:43
2112.06:456:44
2212.06:446:44
2312.06:436:44
2412.06:426:45
2512.16:416:45
2612.16:406:45
2712.16:396:45
2812.16:386:46
2912.26:376:46
3012.26:366:46

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.67 kWh/m².

For context, solar energy here swings from a low near 3.44 kWh/m² to a high of 5.94 kWh/m² in February across the year — September's 4.67 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.7Bright
24.7Bright
34.7Bright
44.7Bright
54.7Bright
64.7Bright
74.7Bright
84.7Bright
94.7Bright
104.7Bright
114.7Bright
124.7Bright
134.7Bright
144.7Bright
154.7Bright
164.7Bright
174.7Bright
184.7Bright
194.7Bright
204.7Bright
214.7Bright
224.6Bright
234.6Bright
244.6Bright
254.7Bright
264.7Bright
274.7Bright
284.7Bright
294.7Bright
304.7Bright
Planning a trip in September

Hazard calendar for Sapucaia

In seasonPeak

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

Sapucaia's monsoon runs October–March, when most of the year's rain falls.

Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is September a good time to visit Sapucaia?

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
6.4
Beach & pool
6th-best month of the year

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

What to pack for Sapucaia in September

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

In September, Sapucaia sees daytime highs around 25°C and nights near 16°C. Worth packing: light clothes, rain gear and sun protection. About 9 days see rain.

light clothesrain gearsun protection

UV index in Sapucaia 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 Sapucaia peaks around January 24 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 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 10UV 6
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr10Very high
May7High
Jun6High
Jul6High
Aug8Very high
Sep8Very high
Oct12Extreme
Nov14Extreme
Dec14Extreme

Air quality in Sapucaia 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 Sapucaia is worst in September — around 19 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (January, 10 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1518 µg/m³Jan 1210 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb11Good
Mar11Good
Apr12Moderate
May14Moderate
Jun14Moderate
Jul14Moderate
Aug14Moderate
Sep19Moderate
Oct13Moderate
Nov11Good
Dec10Good
Location & terrain

Where is Sapucaia?

Sapucaia sits at 22.0°S, 42.9°W, 224 m above sea level, in Brazil. The nearest listed city is São José do Vale do Rio Preto, 17 km away.

Topography around Sapucaia

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

Within 3 km, the terrain around Sapucaia has large variations in elevation — a maximum elevation change of 657 m around an average of 364 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 896 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,252 m.

The land around Sapucaia is covered by grassland (55%) and trees (41%) within 3 km, trees (51%) and grassland (47%) within 16 km, and grassland (49%) and trees (48%) within 80 km.

3 km
657 m
16 km
896 m
80 km
2,252 m
treesgrasslandartificial surfaceswater
September weather nearby: São José do Vale do Rio Preto 17 km · Além Paraíba 25 km · Sumidouro 25 km · Carmo 32 km · Três Rios 33 km · Paraíba do Sul 43 km · Teresópolis 47 km · São Pedro 48 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 Sapucaia (-21.995°, -42.9144°, elevation 224 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).