Quirinópolis weather in September

In September, Quirinópolis sees average daytime highs of 33°C and overnight lows near 20°C, with 45 mm of rain across 6.7 wet days and about 11.9 hours of daylight. It is the 1st-warmest and 8th-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 57% 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 06 min by month's end. Set against the rest of the year, September is Quirinópolis's 4th-clearest and 2nd-windiest month. For the whole year in context, see Quirinópolis's year-round climate.

Daytime high
33°
1st warmest
Overnight low
20°
5th coldest
Rainfall
45 mm
6.7 wet days
Daylight
11 h 54 min
7:19 AM – 7:13 PM
Cloud cover
40%
4th clearest
Wind
9 km/h
2nd windiest
Solar energy
5.96 kWh/m²
Travel score
4.2
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 Quirinópolis reaches about 33°C in the afternoon and slips back to 20°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 36°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)
13219
23219
33219
43219
53220
63220
73320
83320
93320
103320
113320
123320
133320
143320
153320
163320
173321
183321
193321
203321
213321
223321
233321
243321
253321
263221
273221
283221
293221
303221

How September really feels in Quirinópolis

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.

Quirinópolis weather by month

How September compares with the rest of the year at a glance. September is the 1st-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 22°27423.7133.4
Feb30° / 22°21021.412.63.4
Mar30° / 22°20821.812.13.6
Apr30° / 21°7810.711.65.1
May28° / 18°274.111.16.9
Jun28° / 17°111.310.97.4
Jul29° / 16°70.9117.3
Aug31° / 18°101.711.45.9
Sep33° / 20°456.711.94.2
Oct32° / 22°1291512.43.5
Nov31° / 22°21020.412.93.5
Dec30° / 22°26224.713.13.2

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 57% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 14% of September, with mostly cloudy or overcast conditions the remaining 29%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17921
27921
37822
47822
57822
67822
77723
87723
97723
107525
117525
127525
137426
147426
157327
167228
177129
187129
197030
206832
216733
226634
236535
246337
256337
266139
276040
285941
295842
305743

Chance of precipitation in September

Any precipitation

Quirinópolis gets around 45 mm of rain over 6.7 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 22% and peaks near 40% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
111
211
311
412
512
613
713
814
914
1015
1115
1216
1317
1418
1519
1620
1722
1823
1924
2026
2127
2229
2331
2432
2534
2635
2737
2838
2939
3040

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 36% of days. Sticky, muggy-or-worse air turns up on roughly 21% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
156241460
255241470
354241570
454231580
552231690
6502317100
7512217100
8492218110
9472218120
10462219130
11442220140
12432320150
13412321160
14392321170
15372322170
16362323180
17342323190
18322324211
19302324221
20292325231
21272225241
22252225261
23242225282
24222125292
25212025312
26202025333
27191925353
28181824364
29171824384
30161723395

Wind in September

Winds average 9 km/h in September.

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
288calm
298calm
308calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 36 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 30 minutes over September. Sunrise moves from 7:33 AM to 7:07 AM, and sunset from 7:10 PM to 7:16 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.67:337:10
211.77:327:11
311.77:317:11
411.77:307:11
511.77:297:11
611.77:287:11
711.77:277:12
811.87:267:12
911.87:267:12
1011.87:257:12
1111.87:247:12
1211.87:237:12
1311.87:227:13
1411.97:217:13
1511.97:207:13
1611.97:197:13
1711.97:187:13
1811.97:177:13
1912.07:167:14
2012.07:167:14
2112.07:157:14
2212.07:147:14
2312.07:137:14
2412.07:127:14
2512.17:117:15
2612.17:107:15
2712.17:097:15
2812.17:087:15
2912.17:087:15
3012.17:077:16

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.96 kWh/m².

For context, solar energy here swings from a low near 4.23 kWh/m² to a high of 6.28 kWh/m² in October across the year — September's 5.96 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.8Bright
45.8Bright
55.8Bright
65.8Bright
75.8Bright
85.8Bright
95.9Bright
105.9Bright
115.9Bright
125.9Bright
135.9Bright
145.9Bright
155.9Bright
166.0Bright
176.0Bright
186.0Bright
196.0Bright
206.0Intense
216.0Intense
226.0Intense
236.0Intense
246.1Intense
256.1Intense
266.1Intense
276.1Intense
286.1Intense
296.1Intense
306.1Intense
Planning a trip in September

Hazard calendar for Quirinópolis

In seasonPeak

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

Quirinópolis's monsoon runs October–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 Quirinópolis?

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

4.2
Sightseeing
6th-best month of the year
7.1
Beach & pool
5th-best month of the year

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

What to pack for Quirinópolis in September

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

In September, Quirinópolis sees daytime highs around 33°C and nights near 20°C. Pack light clothes. Worth having: sun protection. About 7 days see rain.

light clothessun protection

UV index in Quirinópolis in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Quirinópolis peaks around February 9 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 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 9UV 15Jun 21UV 7
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar14Extreme
Apr11Extreme
May8Very high
Jun7Very high
Jul7Very high
Aug9Very high
Sep11Extreme
Oct12Extreme
Nov12Extreme
Dec14Extreme

Air quality in Quirinópolis 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 Quirinópolis is worst in September — around 34 µg/m³ PM2.5 (moderate), about 6.1× the cleanest month (November, 6 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1632 µg/m³Nov 226 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb8Good
Mar8Good
Apr6Good
May6Good
Jun6Good
Jul7Good
Aug14Moderate
Sep34Moderate
Oct13Moderate
Nov6Good
Dec6Good
Location & terrain

Where is Quirinópolis?

Quirinópolis sits at 18.4°S, 50.5°W, 531 m above sea level, in Brazil. The nearest listed city is Santa Vitória, 56 km away.

Topography around Quirinópolis

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

Within 3 km, the terrain around Quirinópolis has only modest variations in elevation — a maximum elevation change of 120 m around an average of 522 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 410 m; within 80 km, significant variations in elevation — a maximum elevation change of 554 m.

The land around Quirinópolis is covered by cropland (39%) and artificial surfaces (31%) within 3 km, cropland (67%) within 16 km, and cropland (63%) within 80 km.

3 km
120 m
16 km
410 m
80 km
554 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Santa Vitória 56 km · São Simão 61 km · Santa Helena de Goiás 72 km · Bom Jesus de Goiás 80 km · Rio Verde 88 km · Acreúna 117 km · Ituiutaba 120 km · Goiatuba 126 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 Quirinópolis (-18.4483°, -50.4517°, elevation 531 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).