Itabira weather in September

In September, Itabira sees average daytime highs of 27°C and overnight lows near 16°C, with 48 mm of rain across 7.2 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 27°C through the month. The sky is clear or mostly clear about 39% of the time in September, and the air most often feels comfortable.

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 Itabira's 4th-clearest and 1st-windiest month. For the whole year in context, see Itabira's year-round climate.

Daytime high
27°
6th warmest
Overnight low
16°
5th coldest
Rainfall
48 mm
7.2 wet days
Daylight
11 h 54 min
6:51 AM – 6:44 PM
Cloud cover
53%
4th clearest
Wind
9 km/h
1st windiest
Solar energy
5.17 kWh/m²
Travel score
7.0
out of 10

Itabira 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 27°C through the month.

A typical September day in Itabira reaches about 27°C in the afternoon and slips back to 16°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 31°C. Set against its neighbours, September runs about 2°C warmer than August and on par with October.

10°15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12615
22715
32715
42715
52715
62715
72715
82715
92715
102715
112716
122716
132716
142716
152716
162716
172716
182716
192716
202716
212716
222716
232716
242716
252717
262717
272717
282717
292717
302717

Itabira 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
Jan28° / 19°2271713.14.9
Feb29° / 19°13912.412.75.0
Mar28° / 19°15916.412.15.2
Apr27° / 18°7611.311.66.3
May25° / 15°325.911.17.5
Jun24° / 14°122.810.88.3
Jul24° / 14°61.610.98.5
Aug25° / 14°122.911.38.1
Sep27° / 16°487.211.97.0
Oct28° / 18°10011.512.56.0
Nov27° / 18°23219.212.94.9
Dec27° / 19°2872113.24.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 39% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 15% of September, with mostly cloudy or overcast conditions the remaining 47%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16634
26634
36634
46634
56634
66535
76436
86337
96238
106139
115941
125842
135644
145644
155446
165347
175149
185050
194852
204654
214654
224456
234456
244357
254258
264159
274159
284159
294060
304159

Chance of precipitation in September

Any precipitation

Itabira gets around 48 mm of rain over 7.2 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 23% and peaks near 35% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
114
214
314
415
515
615
716
816
917
1018
1118
1219
1320
1421
1522
1623
1724
1825
1926
2028
2129
2230
2331
2432
2532
2633
2734
2834
2934
3035

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 43% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
14347100
24247100
34247110
44247111
54246111
64146121
74146131
84046131
93946141
103846151
113746161
123546172
133446192
143246202
153146213
163045223
172845233
182745244
192644264
202444275
212343285
222242306
232141316
242040337
251939348
261938358
271837369
2817363810
2916353910
3016344011

Wind in September

Winds average 9 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 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
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 7:04 AM to 6:37 AM, and sunset from 6:41 PM to 6:47 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.67:046:41
211.67:046:41
311.67:036:41
411.77:026:41
511.77:016:42
611.77:006:42
711.76:596:42
811.76:586:42
911.86:576:43
1011.86:566:43
1111.86:556:43
1211.86:546:43
1311.86:536:43
1411.96:526:44
1511.96:516:44
1611.96:516:44
1711.96:506:44
1811.96:496:44
1911.96:486:45
2012.06:476:45
2112.06:466:45
2212.06:456:45
2312.06:446:45
2412.06:436:46
2512.16:426:46
2612.16:416:46
2712.16:406:46
2812.16:396:46
2912.16:386:47
3012.26:376:47

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.17 kWh/m².

For context, solar energy here swings from a low near 3.64 kWh/m² to a high of 5.99 kWh/m² in February across the year — September's 5.17 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.0Bright
25.1Bright
35.1Bright
45.1Bright
55.1Bright
65.2Bright
75.2Bright
85.2Bright
95.2Bright
105.2Bright
115.2Bright
125.2Bright
135.2Bright
145.2Bright
155.2Bright
165.2Bright
175.2Bright
185.2Bright
195.2Bright
205.2Bright
215.2Bright
225.2Bright
235.2Bright
245.2Bright
255.2Bright
265.2Bright
275.2Bright
285.2Bright
295.2Bright
305.2Bright
Planning a trip in September

Hazard calendar for Itabira

In seasonPeak

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

Itabira'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 Itabira?

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

7.0
Sightseeing
5th-best month of the year
7.1
Beach & pool
3rd-best month of the year

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

What to pack for Itabira in September

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

In September, Itabira sees daytime highs around 27°C and nights near 16°C. Worth packing: light clothes and sun protection. About 7 days see rain.

light clothessun protection

UV index in Itabira in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Itabira peaks around February 12 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 7 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 12UV 15Jun 20UV 7
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar14Extreme
Apr11Extreme
May8Very high
Jun7Very high
Jul7Very high
Aug9Very high
Sep10Extreme
Oct12Extreme
Nov14Extreme
Dec14Extreme

Air quality in Itabira 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 Itabira is worst in September — around 20 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (January, 10 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1820 µg/m³Jan 1510 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb11Good
Mar12Good
Apr13Moderate
May16Moderate
Jun16Moderate
Jul14Moderate
Aug14Moderate
Sep20Moderate
Oct17Moderate
Nov11Good
Dec11Good
Location & terrain

Where is Itabira?

Itabira sits at 19.6°S, 43.2°W, 794 m above sea level, in Brazil. The nearest listed city is João Monlevade, 22 km away.

Topography around Itabira

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

Within 3 km, the terrain around Itabira has significant variations in elevation — a maximum elevation change of 546 m around an average of 861 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 684 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,852 m.

The land around Itabira is covered by artificial surfaces (30%), trees (28%) and grassland (28%) within 3 km, trees (60%) and grassland (34%) within 16 km, and trees (58%) and grassland (39%) within 80 km.

3 km
546 m
16 km
684 m
80 km
1,852 m
treesshrubsgrasslandartificial surfacesbare terrainwater
September weather nearby: João Monlevade 22 km · Nova Era 25 km · São Domingos do Prata 38 km · Santa Bárbara 43 km · Barão de Cocais 45 km · Caeté 55 km · Jaboticatubas 56 km · Alvinópolis 57 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 Itabira (-19.6192°, -43.2269°, elevation 794 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).