Ponta Grossa weather in September

In September, Ponta Grossa sees average daytime highs of 23°C and overnight lows near 13°C, with 131 mm of rain across 10.3 wet days and about 11.8 hours of daylight. It is the 8th-warmest and 5th-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 36% 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 Ponta Grossa's 4th-clearest and 1st-windiest month. For the whole year in context, see Ponta Grossa's year-round climate.

Daytime high
23°
8th warmest
Overnight low
13°
5th coldest
Rainfall
131 mm
10.3 wet days
Daylight
11 h 54 min
7:19 AM – 7:11 PM
Cloud cover
58%
4th clearest
Wind
11 km/h
1st windiest
Solar energy
4.62 kWh/m²
Travel score
6.7
out of 10

Ponta Grossa 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 Ponta Grossa reaches about 23°C in the afternoon and slips back to 13°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 29°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°151015202530
Avg high (°C)Avg low (°C)
12312
22312
32312
42312
52312
62312
72312
82312
92312
102312
112312
122313
132313
142313
152313
162313
172313
182313
192313
202313
212313
222313
232313
242313
252313
262313
272313
282313
292313
302313

Ponta Grossa weather by month

How September compares with the rest of the year at a glance. September is the 8th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 18°20122.113.44.7
Feb26° / 18°15419.612.94.8
Mar26° / 17°11216.312.25.7
Apr24° / 15°719.211.46.9
May21° / 12°908.810.86.6
Jun20° / 11°988.510.56.5
Jul20° / 10°807.610.66.8
Aug22° / 11°727.311.17.3
Sep23° / 13°13110.311.86.7
Oct24° / 14°13915.112.66.0
Nov25° / 15°12514.913.25.9
Dec26° / 17°15618.813.55.2

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 36% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 11% of September, with mostly cloudy or overcast conditions the remaining 52%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16238
26139
36040
45941
55743
65644
75545
85347
95248
105248
115050
125050
134951
144852
154753
164753
174654
184555
194555
204456
214357
224258
234159
244060
254060
263961
273862
283862
293763
303763

Chance of precipitation in September

Any precipitation

Ponta Grossa gets around 131 mm of rain over 10.3 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 34% and peaks near 44% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
125
226
326
427
528
628
729
829
930
1031
1131
1232
1332
1433
1534
1634
1735
1835
1936
2037
2138
2239
2339
2440
2541
2642
2742
2843
2944
3044

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 49% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1633250
2623350
3613360
4603460
5583570
6573670
7553780
8553780
9543880
10533980
11523990
12504091
13504091
144941101
154841101
164841101
174841111
184741111
194741121
204640131
214640131
224540151
234439161
244339171
254238191
264138211
274037221
283937241
293737261
303636271

Wind in September

Winds average 11 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
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2212calm
2312calm
2412calm
2512calm
2612calm
2712calm
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 7:36 AM to 7:04 AM, and sunset from 7:05 PM to 7:16 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.57:367:05
211.57:357:05
311.57:347:06
411.67:337:06
511.67:327:06
611.67:307:07
711.67:297:07
811.77:287:08
911.77:277:08
1011.77:267:08
1111.77:257:09
1211.87:247:09
1311.87:237:09
1411.87:227:10
1511.87:207:10
1611.97:197:11
1711.97:187:11
1811.97:177:11
1911.97:167:12
2012.07:157:12
2112.07:147:13
2212.07:137:13
2312.07:117:13
2412.17:107:14
2512.17:097:14
2612.17:087:15
2712.17:077:15
2812.27:067:15
2912.27:057:16
3012.27:047:16

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.62 kWh/m².

For context, solar energy here swings from a low near 3.02 kWh/m² to a high of 5.91 kWh/m² in December across the year — September's 4.62 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.6Bright
24.6Bright
34.6Bright
44.6Bright
54.6Bright
64.6Bright
74.6Bright
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
224.7Bright
234.7Bright
244.7Bright
254.7Bright
264.7Bright
274.7Bright
284.7Bright
294.7Bright
304.7Bright
Planning a trip in September

Is September a good time to visit Ponta Grossa?

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

6.7
Sightseeing
4th-best month of the year
5.2
Beach & pool
4th-best month of the year

September is a reasonable time to visit Ponta Grossa for sightseeing.

What to pack for Ponta Grossa in September

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

In September, Ponta Grossa sees daytime highs around 23°C and nights near 13°C. Worth packing: light clothes, rain gear and sun protection. About 10 days see rain.

light clothesrain gearsun protection

UV index in Ponta Grossa in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ponta Grossa peaks around January 19 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 13 at about 5 (high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighExtremeJan 19UV 15Jul 13UV 5
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar12Extreme
Apr9Very high
May7High
Jun6High
Jul5High
Aug7High
Sep6High
Oct11Extreme
Nov13Extreme
Dec14Extreme

Air quality in Ponta Grossa 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 Ponta Grossa is worst in September — around 17 µg/m³ PM2.5 (moderate), about 2.6× the cleanest month (March, 6 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1316 µg/m³Mar 136 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb7Good
Mar6Good
Apr7Good
May8Good
Jun8Good
Jul10Good
Aug14Moderate
Sep17Moderate
Oct10Good
Nov7Good
Dec7Good
Location & terrain

Where is Ponta Grossa?

Ponta Grossa sits at 25.1°S, 50.2°W, 954 m above sea level, in Brazil. The nearest listed city is Castro, 37 km away.

Topography around Ponta Grossa

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

Within 3 km, the terrain around Ponta Grossa has only modest variations in elevation — a maximum elevation change of 175 m around an average of 898 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 337 m; within 80 km, large variations in elevation — a maximum elevation change of 1,032 m.

The land around Ponta Grossa is covered by artificial surfaces (73%) within 3 km, cropland (46%) and trees (26%) within 16 km, and trees (53%) and cropland (36%) within 80 km.

3 km
175 m
16 km
337 m
80 km
1,032 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Castro 37 km · Palmeira 40 km · Imbituva 47 km · Irati 64 km · Piraí do Sul 67 km · Tibagi 70 km · Campo Largo 75 km · Campo Magro 78 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 Ponta Grossa (-25.095°, -50.1619°, elevation 954 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).