Quiterianópolis weather in September

In September, Quiterianópolis sees average daytime highs of 33°C and overnight lows near 21°C, with 2 mm of rain across 0.5 wet days and about 12 hours of daylight. It is the 3rd-warmest and 12th-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 78% of the time in September, and the air most often feels comfortable.

Daylight stretches from about 11 h 54 min at the start of September to 12 hours by month's end. Set against the rest of the year, September is Quiterianópolis's 1st-clearest and 2nd-windiest month. For the whole year in context, see Quiterianópolis's year-round climate.

Daytime high
33°
3rd warmest
Overnight low
21°
4th coldest
Rainfall
2 mm
0.5 wet days
Daylight
12 hours
5:38 AM – 5:36 PM
Cloud cover
25%
1st clearest
Wind
16 km/h
2nd windiest
Solar energy
6.93 kWh/m²
Travel score
4.5
out of 10

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 Quiterianópolis reaches about 33°C in the afternoon and slips back to 21°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 32°C and 34°C. Set against its neighbours, September runs about 1°C warmer than August and on par with October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13321
23321
33321
43321
53321
63321
73321
83321
93321
103321
113321
123321
133321
143321
153321
163321
173321
183321
193321
203322
213322
223322
233422
243422
253422
263422
273422
283422
293422
303422

How September really feels in Quiterianópolis

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.

Quiterianópolis weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 22°9914.712.33.7
Feb31° / 22°971612.23.8
Mar30° / 22°14219.3123.8
Apr30° / 22°8716.311.94.3
May30° / 21°427.611.75.2
Jun30° / 21°142.211.75.8
Jul31° / 20°91.511.75.7
Aug32° / 20°50.411.85.3
Sep33° / 21°20.5124.5
Oct34° / 22°80.812.13.9
Nov34° / 22°71.512.33.8
Dec33° / 23°295.112.33.8

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 78% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 13% of September, with mostly cloudy or overcast conditions the remaining 9%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1919
2919
3919
4919
59010
69010
79010
89010
99010
109010
119010
129010
139010
149010
15928
16928
17928
18928
19937
20937
21937
22937
23928
24928
25928
26928
27919
289010
299010
308911

Chance of precipitation in September

Any precipitation

Quiterianópolis gets around 2 mm of rain over 0.5 wet days in September, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 2% and peaks near 2% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
11
21
31
41
51
61
71
81
92
102
112
122
132
142
152
162
172
182
192
202
212
222
232
242
252
262
272
282
292
302

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 54% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1761293
2761293
3761293
4761293
5760303
6760303
7760303
8760303
9759313
10759313
11758323
12757333
13657343
14656353
15655363
16555373
17554383
18453403
19452413
20451423
21450443
22349453
23348463
24348473
25347483
26246483
27246493
28245503
29245503
30245503

Wind in September

Winds average 16 km/h in September.

Across September, daily wind ranges from about 15 km/h on the calmest days to 16 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
116light breeze
216light breeze
316light breeze
416light breeze
516light breeze
616light breeze
716light breeze
816light breeze
916light breeze
1016light breeze
1116light breeze
1216light breeze
1316light breeze
1416light breeze
1516light breeze
1616light breeze
1716light breeze
1816light breeze
1916light breeze
2015light breeze
2115light breeze
2215light breeze
2315light breeze
2415light breeze
2515light breeze
2615light breeze
2715light breeze
2815light breeze
2915light breeze
3015light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 54 min at the start of September to 12 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over September. Sunrise moves from 5:46 AM to 5:31 AM, and sunset from 5:39 PM to 5:33 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.95:465:39
211.95:455:39
311.95:455:39
411.95:445:39
511.95:445:38
611.95:435:38
711.95:435:38
811.95:425:38
911.95:425:38
1011.95:415:37
1111.95:415:37
1211.95:405:37
1312.05:405:37
1412.05:395:37
1512.05:395:36
1612.05:385:36
1712.05:385:36
1812.05:375:36
1912.05:365:36
2012.05:365:35
2112.05:355:35
2212.05:355:35
2312.05:345:35
2412.05:345:35
2512.05:335:34
2612.05:335:34
2712.05:325:34
2812.05:325:34
2912.05:315:34
3012.05:315:33

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.93 kWh/m².

For context, solar energy here swings from a low near 4.87 kWh/m² to a high of 7 kWh/m² in October across the year — September's 6.93 kWh/m² sits near the top of that range.

02468151015202530
Solar energy (kWh/m²)Level
16.7Intense
26.7Intense
36.7Intense
46.7Intense
56.7Intense
66.8Intense
76.8Intense
86.8Intense
96.8Intense
106.8Intense
116.8Intense
126.9Intense
136.9Intense
146.9Intense
156.9Intense
166.9Intense
177.0Intense
187.0Intense
197.0Intense
207.0Intense
217.0Intense
227.0Intense
237.0Intense
247.0Intense
257.0Intense
267.1Intense
277.1Intense
287.1Intense
297.1Intense
307.1Intense
Planning a trip in September

Hazard calendar for Quiterianópolis

In seasonPeak

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

Quiterianópolis's rainy season runs January–April, 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 Quiterianópolis?

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

4.5
Sightseeing
5th-best month of the year
8.1
Beach & pool
3rd-best month of the year

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

What to pack for Quiterianópolis in September

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

In September, Quiterianópolis sees daytime highs around 33°C and nights near 21°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Quiterianópolis 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 Quiterianópolis peaks around March 12 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 12UV 16Jun 22UV 10
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar16Extreme
Apr14Extreme
May11Extreme
Jun10Extreme
Jul10Extreme
Aug10Extreme
Sep12Extreme
Oct12Extreme
Nov12Extreme
Dec12Extreme
Location & terrain

Where is Quiterianópolis?

Quiterianópolis sits at 5.8°S, 40.7°W, 516 m above sea level, in Brazil. The nearest listed city is Novo Oriente, 35 km away.

Topography around Quiterianópolis

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

Within 3 km, the terrain around Quiterianópolis has only modest variations in elevation — a maximum elevation change of 190 m around an average of 426 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 444 m; within 80 km, large variations in elevation — a maximum elevation change of 633 m.

The land around Quiterianópolis is covered by shrubs (62%) and grassland (26%) within 3 km, shrubs (75%) within 16 km, and shrubs (81%) within 80 km.

3 km
190 m
16 km
444 m
80 km
633 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Novo Oriente 35 km · Parambu 41 km · Tauá 49 km · São João dos Inhamuns 49 km · Independência 66 km · Crateús 74 km · São Miguel do Tapuio 79 km · Castelo do Piauí 111 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 Quiterianópolis (-5.8443°, -40.7019°, elevation 516 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).