Minaçu weather in September

In September, Minaçu sees average daytime highs of 34°C and overnight lows near 20°C, with 12 mm of rain across 2.5 wet days and about 11.9 hours of daylight. It is the 1st-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 34°C through the month. The sky is clear or mostly clear about 62% of the time in September, and the air most often feels dry.

Daylight stretches from about 11 h 42 min at the start of September to 12 h 06 min by month's end. Set against the rest of the year, September is Minaçu's 4th-clearest and 2nd-windiest month. For the whole year in context, see Minaçu's year-round climate.

Daytime high
34°
1st warmest
Overnight low
20°
5th coldest
Rainfall
12 mm
2.5 wet days
Daylight
11 h 54 min
7:09 AM – 7:05 PM
Cloud cover
36%
4th clearest
Wind
7 km/h
2nd windiest
Solar energy
6.14 kWh/m²
Travel score
3.6
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 34°C through the month.

A typical September day in Minaçu reaches about 34°C in the afternoon and slips back to 20°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 32°C and 36°C. Set against its neighbours, September runs about 1°C warmer than August and about 1°C warmer than October.

15°20°25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13419
23419
33419
43419
53419
63419
73419
83420
93420
103420
113420
123420
133420
143420
153420
163420
173420
183421
193421
203421
213421
223421
233421
243421
253421
263421
273421
283421
293422
303422

How September really feels in Minaçu

Once humidity and wind are folded in, September averages 30 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
30
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Minaçu weather by month

How September compares with the rest of the year at a glance. September is the 1st-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 21°22523.612.73.5
Feb30° / 21°18421.112.53.5
Mar30° / 21°18522.112.13.6
Apr31° / 21°8112.811.74.3
May31° / 19°152.811.45.2
Jun31° / 17°20.311.25.8
Jul31° / 16°0011.35.8
Aug33° / 18°10.211.64.7
Sep34° / 20°122.511.93.6
Oct33° / 22°8211.512.33.3
Nov31° / 22°18320.412.63.4
Dec30° / 22°20722.712.83.5

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 62% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 16% of September, with mostly cloudy or overcast conditions the remaining 23%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18515
28515
38515
48416
58317
68317
78218
88218
98119
108119
118119
128119
138020
148020
157921
167921
177822
187723
197723
207624
217426
227426
237327
247129
257030
266931
276931
286733
296634
306535

Chance of precipitation in September

Any precipitation

Minaçu gets around 12 mm of rain over 2.5 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 9% and peaks near 21% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
12
23
33
43
53
64
74
84
94
104
114
125
135
145
156
166
177
188
199
2010
2111
2212
2313
2414
2516
2617
2718
2819
2920
3021

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 16% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
149321540
249311550
349311550
449301550
549301560
649301560
748301560
848311570
947311570
1045321570
1144331680
1242331680
1340341790
1438351790
15363518101
16343619111
17323620121
18293620131
19273621141
20253622161
21223523172
22203524192
23183425222
24163325242
25153126262
26133026282
27122926313
28112826333
29112626343
30102525363

Wind in September

Winds average 7 km/h in September.

Across September, daily wind ranges from about 6 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 42 min at the start of September to 12 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 24 minutes over September. Sunrise moves from 7:21 AM to 6:59 AM, and sunset from 7:05 PM to 7:05 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.77:217:05
211.77:207:05
311.87:197:05
411.87:187:05
511.87:187:05
611.87:177:05
711.87:167:05
811.87:157:05
911.87:157:05
1011.87:147:05
1111.97:137:05
1211.97:127:05
1311.97:127:05
1411.97:117:05
1511.97:107:05
1611.97:097:05
1711.97:097:05
1812.07:087:05
1912.07:077:05
2012.07:067:05
2112.07:067:05
2212.07:057:05
2312.07:047:05
2412.07:037:05
2512.07:037:05
2612.17:027:05
2712.17:017:05
2812.17:007:05
2912.17:007:05
3012.16:597:05

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.14 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.88 kWh/m² to a high of 6.14 kWh/m² in September across the year — September's 6.14 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.0Intense
26.0Intense
36.1Intense
46.1Intense
56.1Intense
66.1Intense
76.1Intense
86.2Intense
96.2Intense
106.2Intense
116.2Intense
126.2Intense
136.2Intense
146.2Intense
156.2Intense
166.2Intense
176.2Intense
186.2Intense
196.2Intense
206.1Intense
216.1Intense
226.1Intense
236.1Intense
246.1Intense
256.1Intense
266.1Intense
276.1Intense
286.1Intense
296.1Intense
306.1Intense
Planning a trip in September

Hazard calendar for Minaçu

In seasonPeak

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

Minaçu's monsoon runs November–March, when most of the year's rain falls.

Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is September a good time to visit Minaçu?

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

3.6
Sightseeing
6th-best month of the year
7.2
Beach & pool
5th-best month of the year

September is a weaker month for outdoor sightseeing in Minaçu. The water and warmth also suit a beach or pool day.

What to pack for Minaçu in September

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

In September, Minaçu sees daytime highs around 34°C and nights near 20°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Minaçu in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Minaçu peaks around February 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 16UV 15Jun 23UV 8
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr12Extreme
May10Very high
Jun8Very high
Jul8Very high
Aug10Very high
Sep13Extreme
Oct12Extreme
Nov13Extreme
Dec12Extreme

Air quality in Minaçu 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 Minaçu is worst in September — around 32 µg/m³ PM2.5 (moderate), about 8.5× the cleanest month (July, 4 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 2332 µg/m³Jul 114 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb7Good
Mar7Good
Apr7Good
May5Good
Jun5Good
Jul4Good
Aug8Good
Sep32Moderate
Oct32Moderate
Nov9Good
Dec8Good
Location & terrain

Where is Minaçu?

Minaçu sits at 13.5°S, 48.2°W, 363 m above sea level, in Brazil. The nearest listed city is Porangatu, 101 km away.

Topography around Minaçu

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

Within 3 km, the terrain around Minaçu has significant variations in elevation — a maximum elevation change of 263 m around an average of 381 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 739 m; within 80 km, large variations in elevation — a maximum elevation change of 1,125 m.

The land around Minaçu is covered by trees (40%) within 3 km, trees (44%), shrubs (22%) and grassland (21%) within 16 km, and trees (41%), shrubs (31%) and grassland (22%) within 80 km.

3 km
263 m
16 km
739 m
80 km
1,125 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Porangatu 101 km · Niquelândia 108 km · Uruaçu 148 km · Campos Belos 166 km · Padre Bernardo 182 km · Posse 209 km · São Miguel do Araguaia 212 km · Itapaci 213 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 Minaçu (-13.5331°, -48.22°, elevation 363 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).