Marechal Cândido Rondon weather in September

In September, Marechal Cândido Rondon sees average daytime highs of 27°C and overnight lows near 17°C, with 141 mm of rain across 9.7 wet days and about 11.8 hours of daylight. It is the 8th-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 48% 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 Marechal Cândido Rondon's 3rd-clearest and 2nd-windiest month. For the whole year in context, see Marechal Cândido Rondon's year-round climate.

Daytime high
27°
8th warmest
Overnight low
17°
5th coldest
Rainfall
141 mm
9.7 wet days
Daylight
11 h 54 min
7:35 AM – 7:26 PM
Cloud cover
47%
3rd clearest
Wind
12 km/h
2nd windiest
Solar energy
5 kWh/m²
Travel score
6.7
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 27°C through the month.

A typical September day in Marechal Cândido Rondon reaches about 27°C in the afternoon and slips back to 17°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 34°C. Set against its neighbours, September runs about 2°C warmer than August and about 2°C cooler than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12716
22716
32716
42716
52716
62716
72716
82716
92716
102716
112717
122717
132717
142717
152717
162717
172717
182717
192717
202717
212717
222717
232717
242717
252717
262817
272817
282817
292817
302818

How September really feels in Marechal Cândido Rondon

Once humidity and wind are folded in, September averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Marechal Cândido Rondon 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
Jan31° / 22°1511713.43.9
Feb31° / 21°15314.912.94.0
Mar30° / 21°11613.312.24.6
Apr28° / 18°1178.911.46.3
May24° / 15°1499.210.87.1
Jun23° / 14°1278.810.57.1
Jul23° / 13°1057.510.67.5
Aug26° / 15°936.711.17.6
Sep27° / 17°1419.711.86.7
Oct29° / 19°18312.912.65.2
Nov30° / 20°14912.413.24.9
Dec30° / 21°17815.613.54.2

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 48% 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 41%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16931
26832
36733
46634
56634
66436
76436
86337
96337
106238
116139
126139
136139
146139
156139
166040
176040
185941
195941
205842
215743
225644
235545
245446
255347
265248
275050
285050
294951
304852

Chance of precipitation in September

Any precipitation

Marechal Cândido Rondon gets around 141 mm of rain over 9.7 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 32% and peaks near 39% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
123
223
324
425
526
626
727
828
929
1029
1130
1230
1330
1431
1531
1632
1732
1833
1933
2034
2135
2235
2336
2437
2537
2638
2738
2839
2939
3039

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 32% of days. Sticky, muggy-or-worse air turns up on roughly 12% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
14136194
24136204
34035204
44035215
53934225
63934225
73833236
83832246
93732256
103731267
113630277
123529288
133529288
143428299
1533282910
1633272911
1732272912
1832262913
1931262914
2031252914
2130253015
2229253016
2328253018
2426243019
2525243120
2624243121
2723243122
2822233223
2921233323
3020223324

Wind in September

Winds average 12 km/h in September.

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
112calm
212calm
312calm
412calm
512calm
612calm
712calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012calm
2112calm
2212calm
2312calm
2412calm
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 7:51 AM to 7:19 AM, and sunset from 7:21 PM to 7:32 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.57:517:21
211.57:507:21
311.57:497:22
411.67:487:22
511.67:477:22
611.67:467:23
711.67:457:23
811.77:447:23
911.77:427:24
1011.77:417:24
1111.77:407:25
1211.87:397:25
1311.87:387:25
1411.87:377:26
1511.87:367:26
1611.97:357:26
1711.97:347:27
1811.97:337:27
1911.97:317:27
2012.07:307:28
2112.07:297:28
2212.07:287:29
2312.07:277:29
2412.17:267:29
2512.17:257:30
2612.17:247:30
2712.17:237:30
2812.27:227:31
2912.27:217:31
3012.27:197:32

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5 kWh/m².

For context, solar energy here swings from a low near 3.03 kWh/m² to a high of 6.43 kWh/m² in December across the year — September's 5 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.9Bright
44.9Bright
54.9Bright
64.9Bright
74.9Bright
84.9Bright
95.0Bright
105.0Bright
115.0Bright
125.0Bright
135.0Bright
145.0Bright
155.0Bright
165.0Bright
175.0Bright
185.1Bright
195.1Bright
205.1Bright
215.1Bright
225.1Bright
235.1Bright
245.1Bright
255.1Bright
265.1Bright
275.1Bright
285.1Bright
295.1Bright
305.1Bright
Planning a trip in September

Is September a good time to visit Marechal Cândido Rondon?

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

6.7
Sightseeing
5th-best month of the year
6.9
Beach & pool
3rd-best month of the year

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

What to pack for Marechal Cândido Rondon in September

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

In September, Marechal Cândido Rondon sees daytime highs around 27°C and nights near 17°C. Pack light clothes. Worth having: rain gear and sun protection. About 10 days see rain.

light clothesrain gearsun protection

UV index in Marechal Cândido Rondon in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Marechal Cândido Rondon peaks around January 19 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 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 10UV 5
UV index (midday)Level
Jan15Extreme
Feb14Extreme
Mar12Extreme
Apr9Very high
May6High
Jun5High
Jul5High
Aug7Very high
Sep5High
Oct10Extreme
Nov12Extreme
Dec13Extreme

Air quality in Marechal Cândido Rondon 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 Marechal Cândido Rondon is worst in September — around 21 µg/m³ PM2.5 (moderate), about 3.6× the cleanest month (March, 6 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1620 µg/m³Mar 156 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb6Good
Mar6Good
Apr7Good
May7Good
Jun8Good
Jul7Good
Aug12Moderate
Sep21Moderate
Oct12Good
Nov8Good
Dec7Good
Location & terrain

Where is Marechal Cândido Rondon?

Marechal Cândido Rondon sits at 24.6°S, 54.1°W, 425 m above sea level, in Brazil. The nearest listed city is Toledo, 36 km away.

Topography around Marechal Cândido Rondon

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

Within 3 km, the terrain around Marechal Cândido Rondon has only modest variations in elevation — a maximum elevation change of 140 m around an average of 398 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 311 m; within 80 km, significant variations in elevation — a maximum elevation change of 568 m.

The land around Marechal Cândido Rondon is covered by artificial surfaces (36%), cropland (32%) and trees (24%) within 3 km, cropland (63%) and trees (27%) within 16 km, and cropland (62%) and trees (23%) within 80 km.

3 km
140 m
16 km
311 m
80 km
568 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Toledo 36 km · Palotina 37 km · Santa Helena 44 km · Terra Roxa 45 km · Guaíra 56 km · Assis Chateaubriand 56 km · Iporã 71 km · Cafelândia 75 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 Marechal Cândido Rondon (-24.5561°, -54.0567°, elevation 425 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).