Orobó weather in September

In September, Orobó sees average daytime highs of 28°C and overnight lows near 20°C, with 23 mm of rain across 8.9 wet days and about 12 hours of daylight. It is the 9th-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 26% of the time in September, and the air most often feels muggy.

Daylight stretches from about 11 h 54 min at the start of September to 12 h 06 min by month's end. Set against the rest of the year, September is Orobó's 1st-clearest and 1st-windiest month. For the whole year in context, see Orobó's year-round climate.

Daytime high
28°
9th warmest
Overnight low
20°
3rd coldest
Rainfall
23 mm
8.9 wet days
Daylight
12 hours
5:18 AM – 5:15 PM
Cloud cover
50%
1st clearest
Wind
13 km/h
1st windiest
Solar energy
5.23 kWh/m²
Travel score
6.4
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical September day in Orobó reaches about 28°C in the afternoon and slips back to 20°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 29°C. Set against its neighbours, September runs about 1°C warmer than August and about 1°C cooler than October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12720
22720
32720
42720
52720
62720
72720
82820
92820
102820
112820
122820
132820
142820
152820
162820
172820
182820
192820
202820
212820
222820
232820
242920
252920
262920
272920
282920
292920
302920

How September really feels in Orobó

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

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Orobó weather by month

How September compares with the rest of the year at a glance. September is the 9th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 22°4513.712.44.3
Feb31° / 23°4913.312.34.2
Mar31° / 23°6416.512.14.1
Apr30° / 22°6716.311.84.3
May28° / 22°6915.611.75.1
Jun27° / 21°6614.911.65.7
Jul26° / 20°551411.66.0
Aug27° / 20°3311.711.76.3
Sep28° / 20°238.9126.4
Oct29° / 21°207.412.25.7
Nov30° / 21°18612.45.4
Dec31° / 22°259.512.44.8

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 26% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 47% of September, with mostly cloudy or overcast conditions the remaining 27%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17030
27030
37030
47030
57030
67030
77030
87030
97129
107030
117030
127129
137129
147129
157228
167228
177228
187327
197426
207426
217525
227525
237624
247624
257822
267723
277723
287822
297723
307723

Chance of precipitation in September

Any precipitation

Orobó gets around 23 mm of rain over 8.9 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 35% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
133
233
333
434
534
635
735
835
935
1035
1135
1235
1334
1433
1532
1631
1730
1829
1928
2027
2126
2224
2323
2423
2522
2621
2721
2821
2921
3021

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

Most of September feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, September lands in the muggy band about 85% of days. Sticky, muggy-or-worse air turns up on roughly 88% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)Oppressive (%)
114842
214842
314842
414842
514833
614833
714833
814833
914833
1014833
1114833
1213843
1313843
1413843
1513843
1613843
1712853
1812853
1912853
2012853
2111863
2211863
2311872
2411872
2511863
2611863
2710873
2810873
2910873
309883

Wind in September

Winds average 13 km/h in September, the windiest month of the year.

Across September, daily wind ranges from about 12 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1912light breeze
2012light breeze
2112light breeze
2212light breeze
2312light breeze
2412light breeze
2512light breeze
2612light breeze
2712light breeze
2812light breeze
2912light breeze
3012light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 54 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 12 minutes over September. Sunrise moves from 5:27 AM to 5:10 AM, and sunset from 5:18 PM to 5:14 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.95:275:18
211.95:265:18
311.95:265:17
411.95:255:17
511.95:245:17
611.95:245:17
711.95:235:17
811.95:235:17
911.95:225:17
1011.95:225:16
1111.95:215:16
1211.95:205:16
1311.95:205:16
1411.95:195:16
1512.05:195:16
1612.05:185:15
1712.05:175:15
1812.05:175:15
1912.05:165:15
2012.05:165:15
2112.05:155:15
2212.05:145:15
2312.05:145:14
2412.05:135:14
2512.05:135:14
2612.05:125:14
2712.05:125:14
2812.05:115:14
2912.15:105:14
3012.15:105:14

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.23 kWh/m².

For context, solar energy here swings from a low near 3.9 kWh/m² to a high of 5.9 kWh/m² in November across the year — September's 5.23 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
34.9Bright
44.9Bright
54.9Bright
64.9Bright
75.0Bright
85.0Bright
95.0Bright
105.0Bright
115.1Bright
125.1Bright
135.1Bright
145.1Bright
155.2Bright
165.2Bright
175.3Bright
185.3Bright
195.3Bright
205.3Bright
215.4Bright
225.4Bright
235.5Bright
245.5Bright
255.5Bright
265.5Bright
275.6Bright
285.6Bright
295.6Bright
305.6Bright
Planning a trip in September

Is September a good time to visit Orobó?

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

6.4
Sightseeing
1st-best month of the year
7.1
Beach & pool
3rd-best month of the year

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

What to pack for Orobó in September

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

In September, Orobó sees daytime highs around 28°C and nights near 20°C. Pack light clothes. Worth having: rain gear and sun protection. About 9 days see rain.

light clothesrain gearsun protection

UV index in Orobó 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 Orobó peaks around March 14 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 15 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 14UV 15Jul 15UV 10
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar15Extreme
Apr13Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug10Very high
Sep12Extreme
Oct12Extreme
Nov12Extreme
Dec12Extreme
Location & terrain

Where is Orobó?

Orobó sits at 7.7°S, 35.6°W, 392 m above sea level, in Brazil. The nearest listed city is Bom Jardim, 6.0 km away.

Topography around Orobó

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

Within 3 km, the terrain around Orobó has only modest variations in elevation — a maximum elevation change of 174 m around an average of 401 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 559 m; within 80 km, large variations in elevation — a maximum elevation change of 1,021 m.

The land around Orobó is covered by grassland (73%) within 3 km, grassland (64%) and trees (23%) within 16 km, and grassland (61%) within 80 km.

3 km
174 m
16 km
559 m
80 km
1,021 m
treesshrubsgrasslandcroplandartificial surfaces
September weather nearby: Bom Jardim 6.0 km · João Alfredo 12 km · Surubim 19 km · São Vicente Férrer 21 km · Limoeiro 22 km · Aroeiras 25 km · Macaparana 27 km · Passira 28 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 Orobó (-7.745°, -35.6022°, elevation 392 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).