Três Lagoas weather in September

In September, Três Lagoas sees average daytime highs of 32°C and overnight lows near 20°C, with 62 mm of rain across 6.9 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 32°C through the month. The sky is clear or mostly clear about 54% 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 Três Lagoas's 4th-clearest and 2nd-windiest month. For the whole year in context, see Três Lagoas's year-round climate.

Daytime high
32°
2nd warmest
Overnight low
20°
5th coldest
Rainfall
62 mm
6.9 wet days
Daylight
11 h 54 min
6:25 AM – 6:18 PM
Cloud cover
42%
4th clearest
Wind
10 km/h
2nd windiest
Solar energy
5.63 kWh/m²
Travel score
4.5
out of 10

Três Lagoas is human settlement in Brazil.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 32°C through the month.

A typical September day in Três Lagoas reaches about 32°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 25°C and 37°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)
13219
23219
33219
43219
53219
63219
73219
83219
93219
103219
113220
123220
133220
143220
153220
163220
173220
183220
193220
203220
213220
223220
233220
243220
253220
263220
273220
283220
293220
303221

How September really feels in Três Lagoas

Once humidity and wind are folded in, September averages 16 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
16
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.

Três Lagoas 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
Jan31° / 23°23322.513.13.1
Feb31° / 23°18519.812.73.1
Mar31° / 23°16218.112.13.6
Apr30° / 21°648.311.55.1
May28° / 18°506116.9
Jun28° / 17°293.510.87.7
Jul28° / 16°162.310.97.5
Aug31° / 18°242.811.35.9
Sep32° / 20°626.911.94.5
Oct32° / 22°11313.312.53.6
Nov32° / 22°14516.2133.5
Dec32° / 23°19320.513.23.2

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 54% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 11% of September, with mostly cloudy or overcast conditions the remaining 35%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17723
27723
37624
47525
57525
67426
77228
87228
97129
107030
116931
126832
136832
146733
156634
166535
176535
186436
196238
206238
216139
226040
235842
245842
255743
265644
275644
285446
295446
305446

Chance of precipitation in September

Any precipitation

Três Lagoas gets around 62 mm of rain over 6.9 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 23% and peaks near 36% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
114
215
316
416
517
617
717
818
918
1019
1119
1219
1320
1420
1521
1621
1722
1823
1923
2024
2126
2227
2328
2430
2531
2632
2733
2834
2935
3036

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 28% of days. Sticky, muggy-or-worse air turns up on roughly 26% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
146261891
2462519101
3452519101
4442419111
5432420121
6422320131
7412321141
8402321151
9382321161
10372322171
11352322181
12332323191
13312323211
14292424221
15282424231
16262425242
17252425252
18232425262
19222425272
20212425283
21202325283
22192326294
23172225305
24172225315
25162125326
26152025338
27142024339
281319243410
291318233511
301218233512

Wind in September

Winds average 10 km/h in September.

Across September, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
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 6:39 AM to 6:11 AM, and sunset from 6:14 PM to 6:21 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.66:396:14
211.66:386:14
311.66:376:14
411.66:366:15
511.76:356:15
611.76:346:15
711.76:336:15
811.76:326:16
911.76:316:16
1011.86:316:16
1111.86:306:16
1211.86:296:17
1311.86:286:17
1411.86:276:17
1511.96:266:17
1611.96:256:18
1711.96:246:18
1811.96:236:18
1911.96:226:18
2012.06:216:19
2112.06:206:19
2212.06:196:19
2312.06:186:19
2412.06:176:20
2512.16:166:20
2612.16:156:20
2712.16:146:20
2812.16:136:21
2912.16:126:21
3012.26:116:21

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.63 kWh/m².

For context, solar energy here swings from a low near 3.82 kWh/m² to a high of 6.17 kWh/m² in November across the year — September's 5.63 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.4Bright
25.4Bright
35.4Bright
45.4Bright
55.5Bright
65.5Bright
75.5Bright
85.5Bright
95.5Bright
105.5Bright
115.5Bright
125.6Bright
135.6Bright
145.6Bright
155.6Bright
165.6Bright
175.6Bright
185.7Bright
195.7Bright
205.7Bright
215.7Bright
225.7Bright
235.7Bright
245.8Bright
255.8Bright
265.8Bright
275.8Bright
285.8Bright
295.8Bright
305.8Bright
Planning a trip in September

Hazard calendar for Três Lagoas

In seasonPeak

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

Três Lagoas'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 Três Lagoas?

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

4.5
Sightseeing
6th-best month of the year
7.1
Beach & pool
6th-best month of the year

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

What to pack for Três Lagoas in September

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

In September, Três Lagoas sees daytime highs around 32°C and nights near 20°C. Pack light clothes. Worth having: sun protection. About 7 days see rain.

light clothessun protection

UV index in Três Lagoas 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 Três Lagoas peaks around January 21 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 21UV 15Jun 23UV 7
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr10Extreme
May8Very high
Jun7High
Jul7High
Aug8Very high
Sep7Very high
Oct10Extreme
Nov12Extreme
Dec13Extreme

Air quality in Três Lagoas 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 Três Lagoas is worst in September — around 20 µg/m³ PM2.5 (moderate), about 3.4× the cleanest month (July, 6 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1719 µg/m³Jul 106 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb7Good
Mar6Good
Apr6Good
May7Good
Jun6Good
Jul6Good
Aug10Good
Sep20Moderate
Oct12Moderate
Nov6Good
Dec6Good
Location & terrain

Where is Três Lagoas?

Três Lagoas sits at 20.8°S, 51.7°W, 328 m above sea level, in Brazil. The nearest listed city is Castilho, 24 km away.

Topography around Três Lagoas

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

Within 3 km, the terrain around Três Lagoas has only modest variations in elevation — a maximum elevation change of 45 m around an average of 323 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 178 m; within 80 km, significant variations in elevation — a maximum elevation change of 260 m.

The land around Três Lagoas is covered by artificial surfaces (73%) within 3 km, trees (34%), grassland (26%) and cropland (21%) within 16 km, and trees (32%), grassland (31%) and cropland (30%) within 80 km.

3 km
45 m
16 km
178 m
80 km
260 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Castilho 24 km · Andradina 36 km · Ilha Solteira 54 km · Pereira Barreto 64 km · Tupi Paulista 67 km · Mirandópolis 73 km · Dracena 79 km · Junqueirópolis 86 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 Três Lagoas (-20.7876°, -51.7034°, elevation 328 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).