Mirandópolis weather in September

In September, Mirandópolis sees average daytime highs of 31°C and overnight lows near 19°C, with 68 mm of rain across 7.6 wet days and about 11.9 hours of daylight. It is the 3rd-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 55% of the time in September, and the air most often feels dry.

Daylight stretches from about 11 h 36 min at the start of September to 12 h 12 min by month's end. Set against the rest of the year, September is Mirandópolis's 4th-clearest and 1st-windiest month. For the whole year in context, see Mirandópolis's year-round climate.

Daytime high
31°
3rd warmest
Overnight low
19°
5th coldest
Rainfall
68 mm
7.6 wet days
Daylight
11 h 54 min
7:22 AM – 7:15 PM
Cloud cover
42%
4th clearest
Wind
11 km/h
1st windiest
Solar energy
5.65 kWh/m²
Travel score
4.9
out of 10

Mirandópolis 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 31°C through the month.

A typical September day in Mirandópolis reaches about 31°C in the afternoon and slips back to 19°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 36°C. Set against its neighbours, September runs about 1°C warmer than August and on par with October.

10°20°30°40°151015202530
Avg high (°C)Avg low (°C)
13118
23119
33119
43119
53119
63119
73119
83119
93119
103119
113119
123119
133119
143119
153119
163119
173119
183120
193120
203120
213120
223120
233120
243120
253120
263120
273120
283120
293120
303120

How September really feels in Mirandópolis

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.

Mirandópolis weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 22°25522.113.13.2
Feb31° / 22°18919.112.73.3
Mar31° / 22°15518.112.13.8
Apr30° / 20°688.111.55.4
May27° / 17°535.9117.2
Jun27° / 16°333.710.77.8
Jul27° / 16°202.710.87.9
Aug30° / 17°253.211.36.3
Sep31° / 19°687.611.94.9
Oct32° / 21°1151212.54.0
Nov31° / 21°15415.2133.8
Dec31° / 22°19520.313.33.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 55% 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 33%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17822
27822
37723
47624
57525
67426
77327
87228
97129
107030
116931
126931
136832
146733
156733
166733
176634
186535
196535
206436
216337
226238
236238
246139
255941
265941
275842
285743
295644
305644

Chance of precipitation in September

Any precipitation

Mirandópolis gets around 68 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 (%)
116
217
318
418
519
620
720
821
921
1022
1122
1222
1323
1423
1524
1624
1725
1825
1926
2027
2128
2229
2330
2431
2531
2632
2733
2833
2933
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 33% of days. Sticky, muggy-or-worse air turns up on roughly 19% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
154241660
252241770
352241770
450241880
549241890
6482419100
7462419100
8452420111
9432421111
10422422121
11402422131
12382523131
13372524141
14352624141
15332625151
16312725161
17302725171
18282825181
19272825191
20252925201
21242925211
22222925221
23212925241
24202825252
25192824272
26182724282
27172724303
28162623313
29162523324
30152423334

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
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 36 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 36 minutes over September. Sunrise moves from 7:37 AM to 7:09 AM, and sunset from 7:11 PM to 7:19 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.67:377:11
211.67:367:12
311.67:357:12
411.67:347:12
511.77:337:12
611.77:327:13
711.77:317:13
811.77:307:13
911.77:297:13
1011.87:287:14
1111.87:277:14
1211.87:267:14
1311.87:257:14
1411.87:247:15
1511.97:237:15
1611.97:227:15
1711.97:217:15
1811.97:207:16
1911.97:197:16
2012.07:187:16
2112.07:177:16
2212.07:167:17
2312.07:157:17
2412.07:147:17
2512.17:137:17
2612.17:127:18
2712.17:117:18
2812.17:107:18
2912.27:107:19
3012.27:097:19

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.65 kWh/m².

For context, solar energy here swings from a low near 3.79 kWh/m² to a high of 6.2 kWh/m² in November across the year — September's 5.65 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.4Bright
25.4Bright
35.4Bright
45.5Bright
55.5Bright
65.5Bright
75.5Bright
85.5Bright
95.5Bright
105.5Bright
115.6Bright
125.6Bright
135.6Bright
145.6Bright
155.6Bright
165.7Bright
175.7Bright
185.7Bright
195.7Bright
205.7Bright
215.7Bright
225.8Bright
235.8Bright
245.8Bright
255.8Bright
265.8Bright
275.8Bright
285.8Bright
295.8Bright
305.8Bright
Planning a trip in September

Hazard calendar for Mirandópolis

In seasonPeak

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

Mirandópolis's rainy season runs November–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 Mirandópolis?

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

4.9
Sightseeing
6th-best month of the year
7.2
Beach & pool
6th-best month of the year

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

What to pack for Mirandópolis in September

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

In September, Mirandópolis sees daytime highs around 31°C and nights near 19°C. Pack light clothes. Worth having: sun protection. About 8 days see rain.

light clothessun protection

UV index in Mirandópolis in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Mirandópolis peaks around January 20 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 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 20UV 15Jul 10UV 6
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr10Very high
May8Very high
Jun7High
Jul6High
Aug8Very high
Sep8Very high
Oct10Extreme
Nov12Extreme
Dec13Extreme

Air quality in Mirandópolis 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 Mirandópolis is worst in September — around 20 µg/m³ PM2.5 (moderate), about 3.1× the cleanest month (November, 6 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1719 µg/m³Nov 236 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb7Good
Mar7Good
Apr7Good
May8Good
Jun7Good
Jul7Good
Aug11Good
Sep20Moderate
Oct13Moderate
Nov6Good
Dec7Good
Location & terrain

Where is Mirandópolis?

Mirandópolis sits at 21.1°S, 51.1°W, 438 m above sea level, in Brazil. The nearest listed city is Valparaíso, 26 km away.

Topography around Mirandópolis

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

Within 3 km, the terrain around Mirandópolis has only modest variations in elevation — a maximum elevation change of 97 m around an average of 411 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 202 m; within 80 km, significant variations in elevation — a maximum elevation change of 260 m.

The land around Mirandópolis is covered by grassland (53%) and cropland (20%) within 3 km, cropland (44%) and grassland (41%) within 16 km, and cropland (47%) and grassland (35%) within 80 km.

3 km
97 m
16 km
202 m
80 km
260 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Valparaíso 26 km · Andradina 39 km · Castilho 49 km · Guararapes 50 km · Junqueirópolis 55 km · Pereira Barreto 55 km · Tupi Paulista 56 km · Dracena 59 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 Mirandópolis (-21.1336°, -51.1017°, elevation 438 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).