Paranapanema weather in September

In September, Paranapanema sees average daytime highs of 26°C and overnight lows near 15°C, with 86 mm of rain across 8.9 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 26°C through the month. The sky is clear or mostly clear about 40% of the time in September, and the air most often feels comfortable.

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

Daytime high
26°
8th warmest
Overnight low
15°
5th coldest
Rainfall
86 mm
8.9 wet days
Daylight
11 h 54 min
7:13 AM – 7:05 PM
Cloud cover
54%
4th clearest
Wind
12 km/h
1st windiest
Solar energy
4.94 kWh/m²
Travel score
6.9
out of 10

Paranapanema 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 26°C through the month.

A typical September day in Paranapanema reaches about 26°C in the afternoon and slips back to 15°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 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)
12614
22614
32614
42614
52614
62614
72614
82614
92615
102615
112615
122615
132615
142615
152615
162615
172615
182615
192615
202615
212615
222615
232615
242615
252615
262615
272615
282615
292616
302616

Paranapanema 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°2352213.34.0
Feb29° / 20°17719.212.84.1
Mar28° / 19°12917.112.25.0
Apr27° / 17°597.711.56.9
May24° / 15°647.110.97.3
Jun23° / 13°54610.67.6
Jul23° / 12°484.910.77.9
Aug25° / 13°425.111.28.0
Sep26° / 15°868.911.96.9
Oct27° / 17°11212.112.56.0
Nov28° / 18°13413.913.15.6
Dec28° / 19°16818.513.44.5

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 40% 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 48%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16733
26634
36436
46337
56238
66040
75842
85743
95545
105545
115347
125347
135248
145248
155248
165149
175149
185149
195050
204951
214951
224852
234753
244753
254555
264456
274357
284258
294159
304060

Chance of precipitation in September

Any precipitation

Paranapanema gets around 86 mm of rain over 8.9 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 29% and peaks near 37% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
120
221
322
422
523
624
724
825
925
1026
1126
1227
1327
1428
1528
1629
1730
1830
1931
2032
2133
2233
2334
2435
2535
2636
2736
2837
2937
3037

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 42% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
14343131
24243141
34243151
44143151
54043161
63943171
73943171
83843181
93743181
103644192
113544202
123444202
133345212
143245212
153145222
163045232
172945232
182945243
192844253
202744253
212743264
222643275
232542286
242541286
252440297
262339308
272238319
2822373210
2921363210
3020363311

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
611calm
711calm
811calm
911calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012calm
2112calm
2212calm
2312calm
2412calm
2512calm
2612light breeze
2712light breeze
2812calm
2912calm
3012calm

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 6:58 AM, and sunset from 7:00 PM to 7:10 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.57:297:00
211.57:287:01
311.67:277:01
411.67:267:01
511.67:257:02
611.67:247:02
711.77:237:02
811.77:227:03
911.77:217:03
1011.77:207:03
1111.87:197:04
1211.87:177:04
1311.87:167:04
1411.87:157:05
1511.87:147:05
1611.97:137:05
1711.97:127:06
1811.97:117:06
1911.97:107:06
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
2912.26:597:10
3012.26:587:10

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.94 kWh/m².

For context, solar energy here swings from a low near 3.26 kWh/m² to a high of 5.79 kWh/m² in December across the year — September's 4.94 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
34.9Bright
44.9Bright
54.9Bright
64.9Bright
74.9Bright
84.9Bright
94.9Bright
104.9Bright
114.9Bright
125.0Bright
135.0Bright
145.0Bright
155.0Bright
165.0Bright
175.0Bright
185.0Bright
195.0Bright
205.0Bright
215.0Bright
225.0Bright
235.0Bright
245.0Bright
255.0Bright
265.0Bright
275.0Bright
285.0Bright
295.0Bright
305.0Bright
Planning a trip in September

Hazard calendar for Paranapanema

In seasonPeak

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

Paranapanema'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 Paranapanema?

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
6.6
Beach & pool
3rd-best month of the year

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

What to pack for Paranapanema in September

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

In September, Paranapanema sees daytime highs around 26°C and nights near 15°C. Worth packing: light clothes, rain gear and sun protection. About 9 days see rain.

light clothesrain gearsun protection

UV index in Paranapanema 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 Paranapanema peaks around January 22 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 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 12UV 6
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar12Extreme
Apr9Very high
May7High
Jun6High
Jul6High
Aug8Very high
Sep9Very high
Oct11Extreme
Nov13Extreme
Dec14Extreme

Air quality in Paranapanema 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 Paranapanema is worst in September — around 16 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (March, 8 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1416 µg/m³Mar 158 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb8Good
Mar8Good
Apr9Good
May10Good
Jun10Good
Jul11Good
Aug14Moderate
Sep16Moderate
Oct13Moderate
Nov8Good
Dec8Good
Location & terrain

Where is Paranapanema?

Paranapanema sits at 23.4°S, 48.7°W, 610 m above sea level, in Brazil. The nearest listed city is Itatinga, 34 km away.

Topography around Paranapanema

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

Within 3 km, the terrain around Paranapanema has only modest variations in elevation — a maximum elevation change of 131 m around an average of 615 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 167 m; within 80 km, significant variations in elevation — a maximum elevation change of 555 m.

The land around Paranapanema is covered by cropland (41%) and trees (31%) within 3 km, trees (47%) and cropland (27%) within 16 km, and trees (41%) and cropland (37%) within 80 km.

3 km
131 m
16 km
167 m
80 km
555 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Itatinga 34 km · Angatuba 34 km · Itaí 38 km · Avaré 38 km · Buri 48 km · Guareí 55 km · Taquarituba 55 km · Cerqueira César 60 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 Paranapanema (-23.3863°, -48.7244°, elevation 610 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).