São Gabriel do Oeste weather in September

In September, São Gabriel do Oeste sees average daytime highs of 31°C and overnight lows near 20°C, with 90 mm of rain across 9.9 wet days and about 11.9 hours of daylight. It is the 1st-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 48% 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 12 min by month's end. Set against the rest of the year, September is São Gabriel do Oeste's 4th-clearest and 1st-windiest month. For the whole year in context, see São Gabriel do Oeste's year-round climate.

Daytime high
31°
1st warmest
Overnight low
20°
5th coldest
Rainfall
90 mm
9.9 wet days
Daylight
11 h 54 min
6:36 AM – 6:29 PM
Cloud cover
46%
4th clearest
Wind
9 km/h
1st windiest
Solar energy
5.57 kWh/m²
Travel score
4.6
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical September day in São Gabriel do Oeste reaches about 31°C in the afternoon and slips back to 20°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 36°C. Set against its neighbours, September runs about 1°C warmer than August and on par with October.

10°20°30°40°151015202530
Avg high (°C)Avg low (°C)
13119
23119
33119
43119
53119
63119
73119
83120
93120
103120
113120
123120
133120
143120
153120
163120
173120
183120
193120
203120
213120
223120
233120
243120
253120
263120
273120
283120
293120
303120

How September really feels in São Gabriel do Oeste

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.

São Gabriel do Oeste weather by month

How September compares with the rest of the year at a glance. September is the 1st-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 22°27825.5133.3
Feb30° / 22°23023.312.73.2
Mar30° / 21°19822.612.13.6
Apr30° / 20°8611.711.65.1
May27° / 18°63711.17.0
Jun27° / 17°303.910.97.8
Jul27° / 16°222.610.97.9
Aug30° / 18°273.411.36.2
Sep31° / 20°909.911.94.6
Oct31° / 21°16017.812.43.8
Nov30° / 21°1942112.93.6
Dec30° / 22°23624.813.13.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 48% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 18% of September, with mostly cloudy or overcast conditions the remaining 34%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17525
27426
37426
47327
57327
67228
77228
87129
97030
107030
116931
126931
136931
146832
156832
166832
176733
186634
196634
206535
216436
226337
236238
246139
256040
265941
275842
285743
295644
305545

Chance of precipitation in September

Any precipitation

São Gabriel do Oeste gets around 90 mm of rain over 9.9 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 32% and peaks near 48% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
120
220
321
422
523
624
724
825
926
1026
1127
1228
1328
1429
1530
1631
1732
1833
1934
2036
2137
2238
2340
2441
2542
2644
2745
2846
2947
3048

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 26% of days. Sticky, muggy-or-worse air turns up on roughly 25% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
145301870
244301880
343291990
4422919100
5402920110
6392821120
7382821130
8362822130
9352823140
10332724150
11312724170
12302725181
13282726191
14262627201
15252627211
16242528221
17222528241
18212428251
19202429271
20192329281
21182329301
22162228321
23152128341
24142028361
25142027382
26131926402
27121826422
28121725432
29111724453
30111624463

Wind in September

Winds average 9 km/h in September, the windiest month of the year.

Across September, daily wind ranges from about 9 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
299calm
309calm

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 6:50 AM to 6:23 AM, and sunset from 6:26 PM to 6:32 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.66:506:26
211.66:496:27
311.66:486:27
411.76:476:27
511.76:466:27
611.76:456:27
711.76:446:28
811.76:436:28
911.86:426:28
1011.86:416:28
1111.86:416:28
1211.86:406:29
1311.86:396:29
1411.96:386:29
1511.96:376:29
1611.96:366:29
1711.96:356:30
1811.96:346:30
1911.96:336:30
2012.06:326:30
2112.06:316:30
2212.06:306:31
2312.06:296:31
2412.06:286:31
2512.16:276:31
2612.16:276:31
2712.16:266:32
2812.16:256:32
2912.16:246:32
3012.26:236:32

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.57 kWh/m².

For context, solar energy here swings from a low near 3.95 kWh/m² to a high of 5.91 kWh/m² in November across the year — September's 5.57 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.4Bright
55.4Bright
65.4Bright
75.4Bright
85.4Bright
95.5Bright
105.5Bright
115.5Bright
125.5Bright
135.5Bright
145.5Bright
155.6Bright
165.6Bright
175.6Bright
185.6Bright
195.6Bright
205.7Bright
215.7Bright
225.7Bright
235.7Bright
245.7Bright
255.7Bright
265.7Bright
275.8Bright
285.8Bright
295.8Bright
305.8Bright
Planning a trip in September

Hazard calendar for São Gabriel do Oeste

In seasonPeak

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

São Gabriel do Oeste's rainy season runs October–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 São Gabriel do Oeste?

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

4.6
Sightseeing
6th-best month of the year
6.8
Beach & pool
5th-best month of the year

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

What to pack for São Gabriel do Oeste in September

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

In September, São Gabriel do Oeste sees daytime highs around 31°C and nights near 20°C. Pack light clothes. Worth having: rain gear and sun protection. About 10 days see rain.

light clothesrain gearsun protection

UV index in São Gabriel do Oeste in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in São Gabriel do Oeste peaks around January 20 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near September 17 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highVery highExtremeJan 20UV 15Sep 17UV 7
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar14Extreme
Apr11Extreme
May8Very high
Jun7High
Jul7Very high
Aug9Very high
Sep7High
Oct8Very high
Nov13Extreme
Dec14Extreme

Air quality in São Gabriel do Oeste 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 São Gabriel do Oeste is worst in September — around 22 µg/m³ PM2.5 (moderate), about 5.1× the cleanest month (July, 4 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1821 µg/m³Jul 135 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb8Good
Mar7Good
Apr6Good
May6Good
Jun6Good
Jul4Good
Aug10Good
Sep22Moderate
Oct15Moderate
Nov8Good
Dec7Good
Location & terrain

Where is São Gabriel do Oeste?

São Gabriel do Oeste sits at 19.4°S, 54.6°W, 617 m above sea level, in Brazil. The nearest listed city is Rio Verde de Mato Grosso, 61 km away.

Topography around São Gabriel do Oeste

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of São Gabriel do Oeste.

Within 3 km, the terrain around São Gabriel do Oeste has only modest variations in elevation — a maximum elevation change of 68 m around an average of 624 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 339 m; within 80 km, large variations in elevation — a maximum elevation change of 626 m.

The land around São Gabriel do Oeste is covered by cropland (61%) and artificial surfaces (20%) within 3 km, cropland (77%) within 16 km, and grassland (39%), trees (38%) and cropland (21%) within 80 km.

3 km
68 m
16 km
339 m
80 km
626 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Rio Verde de Mato Grosso 61 km · Coxim 101 km · Campo Grande 117 km · Terenos 120 km · Campo Verde 125 km · Ribas do Rio Pardo 144 km · Aquidauana 175 km · Sidrolândia 176 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 São Gabriel do Oeste (-19.3953°, -54.5664°, elevation 617 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).