Lençóis Paulista weather in September

In September, Lençóis Paulista sees average daytime highs of 29°C and overnight lows near 17°C, with 66 mm of rain across 7.6 wet days and about 11.9 hours of daylight. It is the 7th-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 51% 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 Lençóis Paulista's 4th-clearest and 1st-windiest month. For the whole year in context, see Lençóis Paulista's year-round climate.

Daytime high
29°
7th warmest
Overnight low
17°
5th coldest
Rainfall
66 mm
7.6 wet days
Daylight
11 h 54 min
7:13 AM – 7:06 PM
Cloud cover
45%
4th clearest
Wind
12 km/h
1st windiest
Solar energy
5.44 kWh/m²
Travel score
6.2
out of 10

Lençóis Paulista 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 29°C through the month.

A typical September day in Lençóis Paulista reaches about 29°C in the afternoon and slips back to 17°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 34°C. Set against its neighbours, September runs about 2°C warmer than August and about 1°C cooler than October.

10°15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12816
22816
32816
42916
52916
62916
72916
82916
92916
102916
112917
122917
132917
142917
152917
162917
172917
182917
192917
202917
212917
222917
232917
242917
252917
262917
272917
282917
292917
302917

Lençóis Paulista weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 21°24522.313.23.7
Feb30° / 21°17518.712.83.9
Mar29° / 20°12716.412.24.6
Apr28° / 18°567.111.56.5
May25° / 16°57610.97.6
Jun25° / 15°424.410.68.1
Jul25° / 14°313.710.88.2
Aug27° / 15°343.911.27.8
Sep29° / 17°667.611.96.2
Oct29° / 18°1121212.55.0
Nov29° / 19°14714.813.14.6
Dec30° / 20°18419.413.44.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 51% 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 37%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17426
27426
37327
47327
57129
67030
76931
86931
96832
106733
116733
126634
136535
146436
156436
166337
176337
186238
196238
206040
215941
225842
235743
245545
255446
265446
275347
285248
295248
305149

Chance of precipitation in September

Any precipitation

Lençóis Paulista gets around 66 mm of rain over 7.6 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 25% and peaks near 34% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
117
217
318
418
519
619
720
821
921
1022
1122
1222
1323
1423
1524
1624
1725
1825
1926
2027
2128
2229
2330
2431
2531
2632
2733
2833
2934
3034

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 36% of days. Sticky, muggy-or-worse air turns up on roughly 7% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
15431141
25331151
35230162
45130172
55130172
65030182
74930192
84830203
94630213
104531213
114332224
124132234
134033234
143834244
153635245
163536245
173436255
183237256
193137267
202937267
212837278
222737279
2326372710
2425362811
2524352813
2623352914
2722342915
2821333016
2920323017
3019323118

Wind in September

Winds average 12 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
612calm
712calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712light breeze
1812light breeze
1912light breeze
2012light breeze
2112light breeze
2212light breeze
2312light breeze
2412light breeze
2512light breeze
2612light breeze
2712light breeze
2812light breeze
2912light breeze
3012light breeze

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 7:29 AM to 6:59 AM, and sunset from 7:01 PM to 7:10 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.57:297:01
211.67:287:01
311.67:277:02
411.67:267:02
511.67:257:02
611.77:247:03
711.77:237:03
811.77:227:03
911.77:217:04
1011.77:207:04
1111.87:197:04
1211.87:187:04
1311.87:177:05
1411.87:157:05
1511.87:147:05
1611.97:137:06
1711.97:127:06
1811.97:117:06
1911.97:107:07
2012.07:097:07
2112.07:087:07
2212.07:077:07
2312.07:067:08
2412.17:057:08
2512.17:047:08
2612.17:037:09
2712.17:027:09
2812.17:017:09
2912.27:007:10
3012.26:597:10

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.44 kWh/m².

For context, solar energy here swings from a low near 3.64 kWh/m² to a high of 5.99 kWh/m² in November across the year — September's 5.44 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.2Bright
25.3Bright
35.3Bright
45.3Bright
55.3Bright
65.3Bright
75.3Bright
85.3Bright
95.4Bright
105.4Bright
115.4Bright
125.4Bright
135.4Bright
145.4Bright
155.5Bright
165.5Bright
175.5Bright
185.5Bright
195.5Bright
205.5Bright
215.5Bright
225.5Bright
235.5Bright
245.5Bright
255.5Bright
265.5Bright
275.6Bright
285.6Bright
295.6Bright
305.6Bright
Planning a trip in September

Hazard calendar for Lençóis Paulista

In seasonPeak

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

Lençóis Paulista'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 Lençóis Paulista?

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

6.2
Sightseeing
6th-best month of the year
7.6
Beach & pool
2nd-best month of the year

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

What to pack for Lençóis Paulista in September

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

In September, Lençóis Paulista sees daytime highs around 29°C and nights near 17°C. Pack light clothes. Worth having: sun protection. About 8 days see rain.

light clothessun protection

UV index in Lençóis Paulista in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Lençóis Paulista peaks around January 22 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 22UV 15Jul 11UV 6
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr10Very high
May7High
Jun6High
Jul6High
Aug8Very high
Sep9Very high
Oct11Extreme
Nov13Extreme
Dec13Extreme

Air quality in Lençóis Paulista 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 Lençóis Paulista is worst in September — around 22 µg/m³ PM2.5 (moderate), about 2.4× the cleanest month (November, 9 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1022 µg/m³Nov 239 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb10Good
Mar10Good
Apr11Good
May13Moderate
Jun14Moderate
Jul14Moderate
Aug22Moderate
Sep22Moderate
Oct17Moderate
Nov9Good
Dec9Good
Location & terrain

Where is Lençóis Paulista?

Lençóis Paulista sits at 22.6°S, 48.8°W, 562 m above sea level, in Brazil. The nearest listed city is Macatuba, 14 km away.

Topography around Lençóis Paulista

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

Within 3 km, the terrain around Lençóis Paulista has only modest variations in elevation — a maximum elevation change of 103 m around an average of 583 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 300 m; within 80 km, large variations in elevation — a maximum elevation change of 601 m.

The land around Lençóis Paulista is covered by artificial surfaces (36%), cropland (31%) and trees (22%) within 3 km, cropland (69%) and trees (23%) within 16 km, and cropland (44%) and trees (38%) within 80 km.

3 km
103 m
16 km
300 m
80 km
601 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Macatuba 14 km · Agudos 24 km · Igaraçu do Tietê 27 km · Barra Bonita 27 km · Pederneiras 28 km · São Manuel 28 km · Piratininga 40 km · Bauru 41 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 Lençóis Paulista (-22.5986°, -48.8003°, elevation 562 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).