Lambari d'Oeste weather in September

In September, Lambari d'Oeste sees average daytime highs of 33°C and overnight lows near 22°C, with 50 mm of rain across 7.5 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 53% of the time in September, and the air most often feels muggy.

Daylight stretches from about 11 h 42 min at the start of September to 12 h 06 min by month's end. Set against the rest of the year, September is Lambari d'Oeste's 4th-clearest and 3rd-windiest month. For the whole year in context, see Lambari d'Oeste's year-round climate.

Daytime high
33°
1st warmest
Overnight low
22°
5th coldest
Rainfall
50 mm
7.5 wet days
Daylight
11 h 54 min
6:49 AM – 6:44 PM
Cloud cover
45%
4th clearest
Wind
7 km/h
3rd windiest
Solar energy
5.64 kWh/m²
Travel score
3.7
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 Lambari d'Oeste 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 28°C and 37°C. Set against its neighbours, September runs about 1°C warmer than August and on par with October.

15°20°25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13321
23321
33321
43321
53321
63321
73321
83321
93321
103321
113322
123322
133322
143322
153322
163322
173322
183322
193322
203322
213322
223322
233322
243322
253322
263322
273323
283323
293323
303323

How September really feels in Lambari d'Oeste

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.

Lambari d'Oeste 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
Jan31° / 23°23724.812.82.8
Feb31° / 23°22223.212.52.8
Mar31° / 23°18123.412.13.0
Apr31° / 22°9913.911.74.2
May29° / 20°477.111.35.7
Jun29° / 19°132.211.16.5
Jul30° / 18°91.311.26.6
Aug32° / 19°152.811.55.0
Sep33° / 22°507.511.93.7
Oct33° / 23°1231612.33.0
Nov32° / 23°18121.312.72.9
Dec31° / 23°21725.212.92.8

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 53% 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 33%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17921
27921
37822
47723
57723
67525
77426
87426
97228
107228
117129
127030
136931
146832
156733
166733
176634
186535
196436
206337
216238
226139
236040
245842
255842
265644
275644
285446
295347
305347

Chance of precipitation in September

Any precipitation

Lambari d'Oeste gets around 50 mm of rain over 7.5 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 25% 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 (%)
114
215
315
416
516
617
717
818
918
1019
1120
1221
1321
1422
1523
1624
1725
1826
1927
2029
2130
2231
2332
2434
2535
2636
2738
2839
2940
3040

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 38% of days. Sticky, muggy-or-worse air turns up on roughly 66% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
191730369
2817283610
3817273711
4817263812
5817253813
6716243914
7716233915
8715223916
9714214018
10714214019
11613204120
12612194121
13611194222
14511184224
15510184225
1659174226
1758174227
1858174229
1957174130
2047164032
2146164034
2246163936
2345153838
2435153740
2535143642
2634143544
2734133347
2834133249
2923123152
3023122954

Wind in September

Winds average 7 km/h in September.

Across September, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 42 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 24 minutes over September. Sunrise moves from 7:01 AM to 6:38 AM, and sunset from 6:43 PM to 6:45 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.77:016:43
211.77:006:43
311.76:596:43
411.76:586:43
511.86:586:43
611.86:576:43
711.86:566:43
811.86:556:43
911.86:556:43
1011.86:546:43
1111.86:536:43
1211.96:526:44
1311.96:516:44
1411.96:516:44
1511.96:506:44
1611.96:496:44
1711.96:486:44
1811.96:476:44
1912.06:466:44
2012.06:466:44
2112.06:456:44
2212.06:446:44
2312.06:436:44
2412.06:426:44
2512.06:426:44
2612.16:416:45
2712.16:406:45
2812.16:396:45
2912.16:386:45
3012.16:386:45

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.64 kWh/m².

For context, solar energy here swings from a low near 4.31 kWh/m² to a high of 5.9 kWh/m² in October across the year — September's 5.64 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.5Bright
55.5Bright
65.6Bright
75.6Bright
85.6Bright
95.6Bright
105.6Bright
115.6Bright
125.6Bright
135.6Bright
145.7Bright
155.7Bright
165.7Bright
175.7Bright
185.7Bright
195.7Bright
205.7Bright
215.7Bright
225.7Bright
235.7Bright
245.7Bright
255.7Bright
265.7Bright
275.7Bright
285.8Bright
295.8Bright
305.8Bright
Planning a trip in September

Hazard calendar for Lambari d'Oeste

In seasonPeak

None of Lambari d'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.

Lambari d'Oeste'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 Lambari d'Oeste?

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

3.7
Sightseeing
6th-best month of the year
6.7
Beach & pool
5th-best month of the year

September is a weaker month for outdoor sightseeing in Lambari d'Oeste. The water and warmth also suit a beach or pool day.

What to pack for Lambari d'Oeste in September

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

In September, Lambari d'Oeste sees daytime highs around 33°C and nights near 22°C. Pack light clothes. Worth having: sun protection. About 8 days see rain.

light clothessun protection

UV index in Lambari d'Oeste 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 Lambari d'Oeste peaks around January 20 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near September 15 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 20UV 15Sep 15UV 4
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar14Extreme
Apr12Extreme
May9Very high
Jun8Very high
Jul8Very high
Aug9Very high
Sep3Moderate
Oct11Extreme
Nov13Extreme
Dec14Extreme

Air quality in Lambari d'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 Lambari d'Oeste is worst in September — around 50 µg/m³ PM2.5 (poor), about 6.4× the cleanest month (July, 8 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecGoodModeratePoorModerateGoodSep 1646 µg/m³Jul 118 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb10Good
Mar9Good
Apr8Good
May8Good
Jun10Good
Jul8Good
Aug22Moderate
Sep50Poor
Oct22Moderate
Nov14Moderate
Dec11Good
Location & terrain

Where is Lambari d'Oeste?

Lambari d'Oeste sits at 15.3°S, 58.0°W, 173 m above sea level, in Brazil. The nearest listed city is São José dos Quatro Marcos, 38 km away.

Topography around Lambari d'Oeste

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Lambari d'Oeste.

Within 3 km, the terrain around Lambari d'Oeste has only modest variations in elevation — a maximum elevation change of 69 m around an average of 184 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 425 m; within 80 km, significant variations in elevation — a maximum elevation change of 593 m.

The land around Lambari d'Oeste is covered by grassland (41%), trees (36%) and cropland (20%) within 3 km, grassland (50%) and trees (39%) within 16 km, and grassland (50%) and trees (44%) within 80 km.

3 km
69 m
16 km
425 m
80 km
593 m
treesshrubsgrasslandcroplandartificial surfaces
September weather nearby: São José dos Quatro Marcos 38 km · Mirassol d'Oeste 40 km · Cáceres 90 km · Barra do Bugres 93 km · Tangará da Serra 96 km · Nova Olímpia 97 km · Pontes e Lacerda 143 km · Rosário Oeste 178 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 Lambari d'Oeste (-15.3233°, -58.0036°, elevation 173 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).