Oliveira dos Brejinhos weather in September

In September, Oliveira dos Brejinhos sees average daytime highs of 33°C and overnight lows near 19°C, with 5 mm of rain across 0.8 wet days and about 11.9 hours of daylight. It is the 2nd-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 33°C through the month. The sky is clear or mostly clear about 61% of the time in September, and the air most often feels comfortable.

Daylight stretches from about 11 h 48 min at the start of September to 12 h 06 min by month's end. Set against the rest of the year, September is Oliveira dos Brejinhos's 3rd-clearest and 2nd-windiest month. For the whole year in context, see Oliveira dos Brejinhos's year-round climate.

Daytime high
33°
2nd warmest
Overnight low
19°
4th coldest
Rainfall
5 mm
0.8 wet days
Daylight
11 h 54 min
5:48 AM – 5:44 PM
Cloud cover
34%
3rd clearest
Wind
11 km/h
2nd windiest
Solar energy
6.64 kWh/m²
Travel score
4.5
out of 10

Oliveira dos Brejinhos 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 33°C through the month.

A typical September day in Oliveira dos Brejinhos reaches about 33°C in the afternoon and slips back to 19°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 31°C and 35°C. Set against its neighbours, September runs about 2°C warmer than August and on par with October.

15°20°25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13218
23218
33218
43218
53218
63219
73319
83319
93319
103319
113319
123319
133319
143319
153319
163319
173319
183319
193319
203320
213320
223320
233420
243420
253420
263420
273420
283420
293420
303420

How September really feels in Oliveira dos Brejinhos

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.

Oliveira dos Brejinhos weather by month

How September compares with the rest of the year at a glance. September is the 2nd-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 21°13011.112.64.3
Feb31° / 21°9510.412.44.2
Mar31° / 21°10710.912.14.3
Apr31° / 21°526.711.74.8
May31° / 20°112.211.45.5
Jun30° / 18°10.111.36.4
Jul30° / 17°0011.36.6
Aug31° / 18°00.111.65.8
Sep33° / 19°50.811.94.5
Oct34° / 21°394.612.33.6
Nov32° / 21°13111.312.63.9
Dec31° / 21°12611.712.74.2

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 61% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 20% of September, with mostly cloudy or overcast conditions the remaining 19%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18317
28317
38317
48317
58317
68317
78317
88218
98317
108317
118317
128317
138317
148317
158317
168218
178218
188218
198218
208119
218020
228020
237921
247921
257921
267822
277822
287723
297624
307624

Chance of precipitation in September

Any precipitation

Oliveira dos Brejinhos gets around 5 mm of rain over 0.8 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 3% and peaks near 6% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
11
21
31
41
51
61
71
81
91
102
112
122
132
142
152
162
173
183
193
204
214
224
234
244
254
265
275
285
295
306

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 51% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1484840
2484840
3484840
4474840
5474840
6474850
7474850
8464950
9464950
10454950
11454960
12445060
13435070
14425170
15415180
16405190
173950101
183850111
193651121
203551131
213353131
223253141
233054151
242953162
252853172
262754172
272654182
282555182
292554183
302455183

Wind in September

Winds average 11 km/h in September.

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
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 48 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 18 minutes over September. Sunrise moves from 5:59 AM to 5:38 AM, and sunset from 5:44 PM to 5:44 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.85:595:44
211.85:585:44
311.85:575:44
411.85:565:44
511.85:565:44
611.85:555:44
711.85:545:44
811.85:545:44
911.95:535:44
1011.95:525:44
1111.95:525:44
1211.95:515:44
1311.95:505:44
1411.95:495:44
1511.95:495:44
1611.95:485:44
1711.95:475:44
1812.05:465:44
1912.05:465:44
2012.05:455:44
2112.05:445:44
2212.05:445:44
2312.05:435:44
2412.05:425:44
2512.05:415:44
2612.05:415:44
2712.15:405:44
2812.15:395:44
2912.15:395:44
3012.15:385:44

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.64 kWh/m².

For context, solar energy here swings from a low near 4.91 kWh/m² to a high of 6.77 kWh/m² in October across the year — September's 6.64 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.4Intense
26.4Intense
36.4Intense
46.5Intense
56.5Intense
66.5Intense
76.5Intense
86.5Intense
96.6Intense
106.6Intense
116.6Intense
126.6Intense
136.7Intense
146.7Intense
156.7Intense
166.7Intense
176.7Intense
186.7Intense
196.7Intense
206.7Intense
216.7Intense
226.7Intense
236.7Intense
246.8Intense
256.8Intense
266.8Intense
276.8Intense
286.8Intense
296.8Intense
306.8Intense
Planning a trip in September

Hazard calendar for Oliveira dos Brejinhos

In seasonPeak

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

Oliveira dos Brejinhos'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 Oliveira dos Brejinhos?

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

4.5
Sightseeing
6th-best month of the year
7.9
Beach & pool
5th-best month of the year

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

What to pack for Oliveira dos Brejinhos in September

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

In September, Oliveira dos Brejinhos sees daytime highs around 33°C and nights near 19°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Oliveira dos Brejinhos in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Oliveira dos Brejinhos peaks around February 19 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 11 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 19UV 15Jul 11UV 9
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May10Very high
Jun9Very high
Jul9Very high
Aug10Extreme
Sep12Extreme
Oct13Extreme
Nov13Extreme
Dec13Extreme
Location & terrain

Where is Oliveira dos Brejinhos?

Oliveira dos Brejinhos sits at 12.3°S, 42.9°W, 572 m above sea level, in Brazil. The nearest listed city is Ibotirama, 38 km away.

Topography around Oliveira dos Brejinhos

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

Within 3 km, the terrain around Oliveira dos Brejinhos has large variations in elevation — a maximum elevation change of 641 m around an average of 660 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 745 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,347 m.

The land around Oliveira dos Brejinhos is covered by shrubs (44%), trees (26%) and grassland (20%) within 3 km, shrubs (73%) within 16 km, and shrubs (52%) and trees (31%) within 80 km.

3 km
641 m
16 km
745 m
80 km
1,347 m
treesshrubsgrasslandcroplandartificial surfaceswater
September weather nearby: Ibotirama 38 km · Paratinga 52 km · Boquira 59 km · Macaúbas 81 km · Bom Jesus da Lapa 119 km · Ibipeba 122 km · Seabra 123 km · Serra Dourada 125 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 Oliveira dos Brejinhos (-12.3169°, -42.8961°, elevation 572 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).