Araçuaí weather in September

In September, Araçuaí sees average daytime highs of 31°C and overnight lows near 19°C, with 11 mm of rain across 2 wet days and about 11.9 hours of daylight. It is the 5th-warmest and 9th-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 48% of the time in September, and the air most often feels comfortable.

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 Araçuaí's 2nd-clearest and 2nd-windiest month. For the whole year in context, see Araçuaí's year-round climate.

Daytime high
31°
5th warmest
Overnight low
19°
4th coldest
Rainfall
11 mm
2 wet days
Daylight
11 h 54 min
6:45 AM – 6:40 PM
Cloud cover
46%
2nd clearest
Wind
9 km/h
2nd windiest
Solar energy
5.48 kWh/m²
Travel score
5.2
out of 10

Araçuaí 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 Araçuaí reaches about 31°C in the afternoon and slips back to 19°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 35°C. Set against its neighbours, September runs about 2°C warmer than August and about 1°C cooler than October.

15°20°25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13118
23118
33118
43118
53118
63118
73118
83118
93118
103118
113118
123118
133119
143119
153119
163219
173219
183219
193219
203219
213219
223219
233219
243220
253220
263220
273220
283220
293220
303220

How September really feels in Araçuaí

Once humidity and wind are folded in, September averages 6 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
6
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.

Araçuaí weather by month

How September compares with the rest of the year at a glance. September is the 5th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 22°839.212.93.9
Feb33° / 22°606.812.63.8
Mar32° / 22°779.412.13.9
Apr31° / 21°325.111.65.0
May30° / 19°132.311.26.1
Jun28° / 17°41117.0
Jul28° / 17°30.911.17.2
Aug29° / 17°30.811.46.6
Sep31° / 19°11211.95.2
Oct32° / 21°485.912.44.2
Nov31° / 21°11511.912.84.0
Dec31° / 22°14213.1133.9

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 16% of September, with mostly cloudy or overcast conditions the remaining 37%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16832
26733
36733
46733
56733
66634
76634
86634
96634
106535
116535
126535
136535
146436
156436
166436
176337
186337
196238
206238
216139
226040
236040
245941
256040
265941
275941
285941
295941
305842

Chance of precipitation in September

Any precipitation

Araçuaí gets around 11 mm of rain over 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 6% and peaks near 12% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
12
22
32
42
52
62
73
83
93
103
113
124
134
145
155
166
177
187
198
209
219
2210
2310
2410
2511
2611
2711
2811
2911
3012

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 50% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
12558170
22558170
32558170
42657170
52657170
62557180
72557180
82556190
92457190
102456200
112356210
122256220
132154241
142054251
152053261
161952272
171851292
181750303
191649323
201647334
211546354
221545365
231443375
241442396
251341406
261339417
271238427
281238438
291137438
301137449

Wind in September

Winds average 9 km/h in September.

Across September, daily wind ranges from about 9 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm

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 6:58 AM to 6:34 AM, and sunset from 6:38 PM to 6:42 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.76:586:38
211.76:576:38
311.76:566:38
411.76:566:38
511.76:556:39
611.76:546:39
711.86:536:39
811.86:526:39
911.86:516:39
1011.86:516:39
1111.86:506:39
1211.86:496:39
1311.96:486:39
1411.96:476:40
1511.96:466:40
1611.96:456:40
1711.96:456:40
1811.96:446:40
1912.06:436:40
2012.06:426:40
2112.06:416:40
2212.06:406:41
2312.06:396:41
2412.06:396:41
2512.16:386:41
2612.16:376:41
2712.16:366:41
2812.16:356:41
2912.16:346:41
3012.16:346:42

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.48 kWh/m².

For context, solar energy here swings from a low near 3.73 kWh/m² to a high of 6.37 kWh/m² in February across the year — September's 5.48 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.3Bright
45.3Bright
55.3Bright
65.4Bright
75.4Bright
85.4Bright
95.4Bright
105.5Bright
115.5Bright
125.5Bright
135.5Bright
145.5Bright
155.5Bright
165.5Bright
175.5Bright
185.5Bright
195.6Bright
205.6Bright
215.6Bright
225.6Bright
235.6Bright
245.6Bright
255.6Bright
265.6Bright
275.6Bright
285.6Bright
295.7Bright
305.7Bright
Planning a trip in September

Hazard calendar for Araçuaí

In seasonPeak

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

Araçuaí's rainy season runs November–January, 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 Araçuaí?

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

5.2
Sightseeing
5th-best month of the year
7.9
Beach & pool
5th-best month of the year

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

What to pack for Araçuaí in September

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

In September, Araçuaí sees daytime highs around 31°C and nights near 19°C. Pack light clothes. Worth having: sun protection.

light clothessun protection

UV index in Araçuaí in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Araçuaí peaks around February 15 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 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 15UV 15Jul 10UV 8
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar14Extreme
Apr11Extreme
May9Very high
Jun8Very high
Jul8Very high
Aug9Very high
Sep11Extreme
Oct12Extreme
Nov14Extreme
Dec13Extreme
Location & terrain

Where is Araçuaí?

Araçuaí sits at 16.8°S, 42.1°W, 316 m above sea level, in Brazil. The nearest listed city is Caraí, 55 km away.

Topography around Araçuaí

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

Within 3 km, the terrain around Araçuaí has only modest variations in elevation — a maximum elevation change of 98 m around an average of 306 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 577 m; within 80 km, large variations in elevation — a maximum elevation change of 988 m.

The land around Araçuaí is covered by grassland (47%) and trees (28%) within 3 km, trees (55%) and grassland (38%) within 16 km, and trees (67%) and grassland (27%) within 80 km.

3 km
98 m
16 km
577 m
80 km
988 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Caraí 55 km · Padre Paraíso 67 km · Itaobim 68 km · Minas Novas 69 km · Novo Cruzeiro 72 km · Salinas 79 km · Turmalina 85 km · Medina 94 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 Araçuaí (-16.8497°, -42.0703°, elevation 316 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).