Cornélio Procópio weather in September

In September, Cornélio Procópio sees average daytime highs of 28°C and overnight lows near 16°C, with 98 mm of rain across 8.2 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 28°C through the month. The sky is clear or mostly clear about 49% 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 Cornélio Procópio's 4th-clearest and 1st-windiest month. For the whole year in context, see Cornélio Procópio's year-round climate.

Daytime high
28°
8th warmest
Overnight low
16°
5th coldest
Rainfall
98 mm
8.2 wet days
Daylight
11 h 54 min
7:21 AM – 7:13 PM
Cloud cover
46%
4th clearest
Wind
11 km/h
1st windiest
Solar energy
5.2 kWh/m²
Travel score
6.6
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical September day in Cornélio Procópio reaches about 28°C in the afternoon and slips back to 16°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 22°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
42816
52816
62816
72816
82816
92816
102816
112816
122816
132816
142816
152817
162817
172817
182817
192817
202817
212817
222817
232817
242817
252817
262817
272817
282817
292817
302817

Cornélio Procópio 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°22920.413.33.9
Feb30° / 21°1751812.84.0
Mar30° / 20°11414.512.24.7
Apr29° / 18°687.111.56.3
May25° / 15°817.410.97.4
Jun24° / 14°736.310.67.9
Jul24° / 14°494.910.78.1
Aug27° / 15°484.411.27.9
Sep28° / 16°988.211.96.6
Oct29° / 18°11411.912.55.2
Nov30° / 19°13812.813.14.7
Dec30° / 20°17617.213.44.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 49% 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 39%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17327
27228
37129
47030
56931
66832
76733
86634
96535
106535
116436
126337
136337
146337
156238
166238
176139
186040
195941
205842
215842
225644
235545
245446
255347
265248
275149
285050
295050
304951

Chance of precipitation in September

Any precipitation

Cornélio Procópio gets around 98 mm of rain over 8.2 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 27% and peaks near 36% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
118
219
320
420
521
622
722
823
923
1024
1124
1224
1325
1425
1526
1626
1727
1827
1928
2029
2129
2230
2331
2432
2533
2634
2734
2835
2935
3036

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 33% of days. Sticky, muggy-or-worse air turns up on roughly 10% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
14535173
24435173
34435183
44335194
54234204
64134205
74134215
84033225
93933226
103834236
113734237
123534247
133434248
143334258
153234258
163135259
173035269
1830342610
1929342710
2028342811
2127332811
2226332912
2326322913
2425313014
2524313015
2623303016
2722303117
2821293118
2921283120
3020283121

Wind in September

Winds average 11 km/h in September, the windiest month of the year.

Across September, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm

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 7:06 AM, and sunset from 7:08 PM to 7:18 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.57:367:08
211.67:357:08
311.67:347:09
411.67:337:09
511.67:327:09
611.67:317:10
711.77:307:10
811.77:297:10
911.77:287:11
1011.77:277:11
1111.87:267:11
1211.87:257:12
1311.87:247:12
1411.87:237:12
1511.87:227:13
1611.97:217:13
1711.97:207:13
1811.97:197:14
1911.97:187:14
2012.07:177:14
2112.07:167:15
2212.07:157:15
2312.07:137:15
2412.17:127:16
2512.17:117:16
2612.17:107:16
2712.17:097:17
2812.17:087:17
2912.27:077:17
3012.27:067:18

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.2 kWh/m².

For context, solar energy here swings from a low near 3.37 kWh/m² to a high of 6.01 kWh/m² in November across the year — September's 5.2 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.1Bright
25.1Bright
35.1Bright
45.1Bright
55.1Bright
65.1Bright
75.1Bright
85.1Bright
95.1Bright
105.2Bright
115.2Bright
125.2Bright
135.2Bright
145.2Bright
155.2Bright
165.2Bright
175.3Bright
185.3Bright
195.3Bright
205.3Bright
215.3Bright
225.3Bright
235.3Bright
245.3Bright
255.3Bright
265.3Bright
275.3Bright
285.3Bright
295.3Bright
305.4Bright
Planning a trip in September

Hazard calendar for Cornélio Procópio

In seasonPeak

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

Cornélio Procópio'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 Cornélio Procópio?

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

6.6
Sightseeing
5th-best month of the year
7.3
Beach & pool
3rd-best month of the year

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

What to pack for Cornélio Procópio in September

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

In September, Cornélio Procópio sees daytime highs around 28°C and nights near 16°C. Pack light clothes. Worth having: rain gear and sun protection. About 8 days see rain.

light clothesrain gearsun protection

UV index in Cornélio Procópio 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 Cornélio Procópio peaks around January 22 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 22UV 15Jul 13UV 5
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar12Extreme
Apr9Very high
May7High
Jun6High
Jul5High
Aug7Very high
Sep6High
Oct11Extreme
Nov13Extreme
Dec13Extreme

Air quality in Cornélio Procópio 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 Cornélio Procópio is worst in September — around 21 µg/m³ PM2.5 (moderate), about 2.5× the cleanest month (November, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1620 µg/m³Nov 228 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb9Good
Mar9Good
Apr10Good
May11Good
Jun11Good
Jul12Good
Aug14Moderate
Sep21Moderate
Oct14Moderate
Nov8Good
Dec9Good
Location & terrain

Where is Cornélio Procópio?

Cornélio Procópio sits at 23.2°S, 50.6°W, 658 m above sea level, in Brazil. The nearest listed city is Bandeirantes, 30 km away.

Topography around Cornélio Procópio

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

Within 3 km, the terrain around Cornélio Procópio has only modest variations in elevation — a maximum elevation change of 206 m around an average of 602 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 347 m; within 80 km, large variations in elevation — a maximum elevation change of 871 m.

The land around Cornélio Procópio is covered by trees (33%), grassland (32%) and artificial surfaces (28%) within 3 km, cropland (50%), trees (26%) and grassland (21%) within 16 km, and cropland (58%) and trees (20%) within 80 km.

3 km
206 m
16 km
347 m
80 km
871 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Bandeirantes 30 km · Sertanópolis 42 km · Ibiporã 42 km · Andirá 45 km · Londrina 55 km · Cândido Mota 55 km · Santo Antônio da Platina 60 km · Cambará 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 Cornélio Procópio (-23.1811°, -50.6467°, elevation 658 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).