Espigão dOeste weather in September

In September, Espigão dOeste sees average daytime highs of 33°C and overnight lows near 22°C, with 88 mm of rain across 14.3 wet days and about 11.9 hours of daylight. It is the 2nd-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 38% of the time in September, and the air most often feels oppressive.

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 Espigão dOeste's 4th-clearest and 4th-windiest month. For the whole year in context, see Espigão dOeste's year-round climate.

Daytime high
33°
2nd warmest
Overnight low
22°
6th coldest
Rainfall
88 mm
14.3 wet days
Daylight
11 h 54 min
6:00 AM – 5:56 PM
Cloud cover
53%
4th clearest
Wind
6 km/h
4th windiest
Solar energy
5.7 kWh/m²
Travel score
3.3
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 Espigão dOeste reaches about 33°C in the afternoon and slips back to 22°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 36°C. Set against its neighbours, September runs on par with August and about 1°C warmer than October.

15°20°25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13321
23322
33322
43322
53322
63322
73322
83322
93322
103322
113322
123322
133322
143322
153322
163322
173322
183322
193322
203322
213322
223322
233322
243322
253222
263222
273222
283222
293222
303222

How September really feels in Espigão dOeste

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.

Espigão dOeste weather by month

How September compares with the rest of the year at a glance. September is the 2nd-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 22°31629.512.62.9
Feb29° / 22°31126.712.42.9
Mar29° / 22°2842912.12.9
Apr30° / 22°16622.511.83.5
May30° / 21°8013.911.54.7
Jun31° / 20°173.511.35.6
Jul32° / 19°101.911.45.2
Aug33° / 20°244.211.64.1
Sep33° / 22°8814.311.93.3
Oct32° / 22°15821.712.33.0
Nov30° / 22°23525.212.52.9
Dec30° / 22°28227.612.73.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 38% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 24% of September, with mostly cloudy or overcast conditions the remaining 38%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17723
27723
37525
47426
57327
67327
77129
87129
97030
106931
116832
126733
136535
146436
156337
166139
176040
185941
195743
205743
215644
225446
235347
245149
255149
264951
274852
284753
294654
304555

Chance of precipitation in September

Any precipitation

Espigão dOeste gets around 88 mm of rain over 14.3 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 47% and peaks near 63% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
128
229
331
432
533
634
735
836
938
1039
1140
1242
1343
1445
1546
1648
1750
1851
1952
2054
2155
2257
2358
2459
2560
2661
2762
2862
2963
3063

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the oppressive band about 57% of days. Sticky, muggy-or-worse air turns up on roughly 84% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1481937320
2481837330
3471737350
4371637360
5371637370
6361537390
7361437400
8261436420
9261335430
10261334450
11261233470
12161132490
13161131510
14151029550
1515928570
1615927580
1705826610
1804726630
1904724650
2004623661
2104622671
2203521701
2303520711
2403519721
2502418751
2602417761
2702416771
2802316781
2901315792
3001314802

Wind in September

Winds average 6 km/h in September.

Across September, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

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 6:10 AM to 5:51 AM, and sunset from 5:57 PM to 5:56 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.86:105:57
211.86:105:57
311.86:095:57
411.86:095:57
511.86:085:57
611.86:075:57
711.86:075:57
811.96:065:57
911.96:055:57
1011.96:045:57
1111.96:045:57
1211.96:035:57
1311.96:025:57
1411.96:025:57
1511.96:015:57
1611.96:005:56
1711.96:005:56
1812.05:595:56
1912.05:585:56
2012.05:575:56
2112.05:575:56
2212.05:565:56
2312.05:555:56
2412.05:555:56
2512.05:545:56
2612.05:535:56
2712.15:535:56
2812.15:525:56
2912.15:515:56
3012.15:515:56

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.7 kWh/m².

For context, solar energy here swings from a low near 4.55 kWh/m² to a high of 5.76 kWh/m² in October across the year — September's 5.7 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.6Bright
25.6Bright
35.6Bright
45.6Bright
55.6Bright
65.6Bright
75.7Bright
85.7Bright
95.7Bright
105.7Bright
115.7Bright
125.7Bright
135.7Bright
145.7Bright
155.7Bright
165.7Bright
175.7Bright
185.7Bright
195.7Bright
205.7Bright
215.8Bright
225.8Bright
235.8Bright
245.8Bright
255.8Bright
265.8Bright
275.8Bright
285.8Bright
295.8Bright
305.8Bright
Planning a trip in September

Hazard calendar for Espigão dOeste

In seasonPeak

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

Espigão dOeste's monsoon runs October–April, 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 Espigão dOeste?

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

3.3
Sightseeing
6th-best month of the year
5.7
Beach & pool
5th-best month of the year

September is a weaker month for outdoor sightseeing in Espigão dOeste.

What to pack for Espigão dOeste in September

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

In September, Espigão dOeste sees daytime highs around 33°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 14 days see rain.

light clothesrain gearsun protection

UV index in Espigão dOeste in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Espigão dOeste peaks around January 22 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near September 14 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateExtremeJan 22UV 15Sep 14UV 4
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May10Very high
Jun9Very high
Jul9Very high
Aug8Very high
Sep3Moderate
Oct11Extreme
Nov14Extreme
Dec13Extreme

Air quality in Espigão dOeste 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 Espigão dOeste is worst in September — around 57 µg/m³ PM2.5 (unhealthy), about 7.5× the cleanest month (June, 8 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecGoodModeratePoorModerateSep 1453 µg/m³Jun 98 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb11Good
Mar11Good
Apr9Good
May8Good
Jun8Good
Jul10Good
Aug34Moderate
Sep57Unhealthy
Oct20Moderate
Nov15Moderate
Dec13Moderate
Location & terrain

Where is Espigão dOeste?

Espigão dOeste sits at 11.5°S, 61.0°W, 261 m above sea level, in Brazil. The nearest listed city is Pimenta Bueno, 26 km away.

Topography around Espigão dOeste

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

Within 3 km, the terrain around Espigão dOeste has only modest variations in elevation — a maximum elevation change of 134 m around an average of 267 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 248 m; within 80 km, significant variations in elevation — a maximum elevation change of 426 m.

The land around Espigão dOeste is covered by grassland (63%) within 3 km, grassland (71%) and trees (28%) within 16 km, and trees (58%) and grassland (41%) within 80 km.

3 km
134 m
16 km
248 m
80 km
426 m
treesgrasslandcroplandartificial surfaces
September weather nearby: Pimenta Bueno 26 km · Cacoal 48 km · Rolim de Moura 92 km · Presidente Médici 104 km · Alta Floresta d'Oeste 114 km · Ji Paraná 125 km · Ouro Preto do Oeste 157 km · Vilhena 165 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 Espigão dOeste (-11.5247°, -61.0128°, elevation 261 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).