Itabirito weather in September

In September, Itabirito sees average daytime highs of 25°C and overnight lows near 14°C, with 69 mm of rain across 8.6 wet days and about 11.9 hours of daylight. It is the 6th-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 25°C through the month. The sky is clear or mostly clear about 42% 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 Itabirito's 4th-clearest and 1st-windiest month. For the whole year in context, see Itabirito's year-round climate.

Daytime high
25°
6th warmest
Overnight low
14°
5th coldest
Rainfall
69 mm
8.6 wet days
Daylight
11 h 54 min
6:53 AM – 6:46 PM
Cloud cover
50%
4th clearest
Wind
8 km/h
1st windiest
Solar energy
5.4 kWh/m²
Travel score
7.2
out of 10

Itabirito 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 25°C through the month.

A typical September day in Itabirito reaches about 25°C in the afternoon and slips back to 14°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 29°C. Set against its neighbours, September runs about 1°C warmer than August and on par with October.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12513
22513
32513
42513
52513
62513
72513
82513
92513
102513
112513
122514
132514
142514
152514
162514
172514
182514
192514
202514
212514
222514
232514
242514
252515
262515
272515
282515
292515
302515

Itabirito weather by month

How September compares with the rest of the year at a glance. September is the 6th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 18°26320.613.14.8
Feb27° / 17°16316.112.75.2
Mar26° / 17°20720.112.15.1
Apr25° / 16°8513.611.66.3
May23° / 13°42711.17.4
Jun22° / 12°152.810.88.0
Jul23° / 11°8210.98.3
Aug24° / 12°193.511.38.4
Sep25° / 14°698.611.97.2
Oct26° / 16°11615.212.55.9
Nov25° / 17°24122134.7
Dec26° / 18°31324.613.24.4

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 42% 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 42%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17426
27426
37228
47228
57129
67129
77030
86832
96733
106634
116436
126337
136139
146040
155941
165743
175644
185446
195347
205149
215149
224951
234852
244852
254753
264654
274555
284456
294456
304357

Chance of precipitation in September

Any precipitation

Itabirito gets around 69 mm of rain over 8.6 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 29% and peaks near 44% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
118
218
318
419
519
620
720
821
921
1022
1123
1224
1325
1426
1527
1628
1729
1831
1932
2033
2135
2236
2337
2438
2539
2640
2741
2842
2943
3044

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 48% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1663040
2663040
3663040
4643150
5643150
6633250
7623260
8613360
9593470
10573580
11563590
125436100
135237110
145038120
154839130
164639150
174540160
184340170
194240180
204041190
213941200
223841220
233641230
243540240
253440250
263340270
273240281
283140291
293040301
302939311

Wind in September

Winds average 8 km/h in September, the windiest month of the year.

Across September, daily wind ranges from about 8 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

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 7:07 AM to 6:40 AM, and sunset from 6:43 PM to 6:49 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.67:076:43
211.67:066:43
311.67:056:43
411.77:046:43
511.77:036:44
611.77:036:44
711.77:026:44
811.77:016:44
911.77:006:45
1011.86:596:45
1111.86:586:45
1211.86:576:45
1311.86:566:45
1411.86:556:46
1511.96:546:46
1611.96:536:46
1711.96:526:46
1811.96:516:47
1911.96:506:47
2012.06:496:47
2112.06:486:47
2212.06:476:47
2312.06:466:48
2412.06:456:48
2512.16:446:48
2612.16:436:48
2712.16:426:49
2812.16:416:49
2912.16:416:49
3012.26:406:49

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.4 kWh/m².

For context, solar energy here swings from a low near 3.83 kWh/m² to a high of 5.94 kWh/m² in February across the year — September's 5.4 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.3Bright
55.4Bright
65.4Bright
75.4Bright
85.4Bright
95.4Bright
105.4Bright
115.4Bright
125.4Bright
135.4Bright
145.4Bright
155.4Bright
165.4Bright
175.4Bright
185.4Bright
195.4Bright
205.4Bright
215.4Bright
225.4Bright
235.4Bright
245.4Bright
255.4Bright
265.4Bright
275.4Bright
285.4Bright
295.4Bright
305.4Bright
Planning a trip in September

Hazard calendar for Itabirito

In seasonPeak

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

Itabirito'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 Itabirito?

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

7.2
Sightseeing
5th-best month of the year
6.5
Beach & pool
2nd-best month of the year

September is one of the better times to visit Itabirito for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Itabirito in September

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

In September, Itabirito sees daytime highs around 25°C and nights near 14°C. Worth packing: light clothes, rain gear and sun protection. About 9 days see rain.

light clothesrain gearsun protection

UV index in Itabirito in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Itabirito peaks around February 10 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highVery highExtremeFeb 10UV 15Jun 19UV 7
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr10Extreme
May8Very high
Jun7High
Jul7Very high
Aug9Very high
Sep9Very high
Oct12Extreme
Nov14Extreme
Dec14Extreme

Air quality in Itabirito 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 Itabirito is worst in September — around 26 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (January, 11 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1624 µg/m³Jan 1411 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb12Moderate
Mar13Moderate
Apr15Moderate
May18Moderate
Jun18Moderate
Jul17Moderate
Aug17Moderate
Sep26Moderate
Oct17Moderate
Nov12Moderate
Dec12Good
Location & terrain

Where is Itabirito?

Itabirito sits at 20.3°S, 43.8°W, 852 m above sea level, in Brazil. The nearest listed city is Congonhas, 29 km away.

Topography around Itabirito

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

Within 3 km, the terrain around Itabirito has significant variations in elevation — a maximum elevation change of 340 m around an average of 941 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 814 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,687 m.

The land around Itabirito is covered by trees (50%), grassland (26%) and artificial surfaces (24%) within 3 km, trees (53%) and grassland (41%) within 16 km, and trees (53%) and grassland (41%) within 80 km.

3 km
340 m
16 km
814 m
80 km
1,687 m
treesgrasslandcroplandartificial surfacesbare terrain
September weather nearby: Congonhas 29 km · Nova Lima 30 km · Raposos 32 km · Ouro Branco 32 km · Ouro Preto 35 km · Ibirité 37 km · Belo Horizonte 40 km · Sabará 41 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 Itabirito (-20.2533°, -43.8014°, elevation 852 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).