Governador Edison Lobão weather in September

In September, Governador Edison Lobão sees average daytime highs of 36°C and overnight lows near 23°C, with 12 mm of rain across 2.6 wet days and about 12 hours of daylight. It is the 1st-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 36°C through the month. The sky is clear or mostly clear about 62% of the time in September, and the air most often feels muggy.

Daylight stretches from about 11 h 54 min at the start of September to 12 hours by month's end. Set against the rest of the year, September is Governador Edison Lobão's 3rd-clearest and 3rd-windiest month. For the whole year in context, see Governador Edison Lobão's year-round climate.

Daytime high
36°
1st warmest
Overnight low
23°
10th coldest
Rainfall
12 mm
2.6 wet days
Daylight
12 hours
6:05 AM – 6:03 PM
Cloud cover
39%
3rd clearest
Wind
9 km/h
3rd windiest
Solar energy
6.3 kWh/m²
Travel score
2.5
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 36°C through the month.

A typical September day in Governador Edison Lobão reaches about 36°C in the afternoon and slips back to 23°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 33°C and 38°C. Set against its neighbours, September runs on par with August and about 1°C warmer than October.

20°25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13623
23623
33623
43623
53623
63623
73623
83623
93623
103623
113623
123623
133623
143623
153623
163623
173623
183623
193623
203623
213623
223623
233623
243623
253623
263623
273623
283523
293523
303524

How September really feels in Governador Edison Lobão

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.

Governador Edison Lobão weather by month

How September compares with the rest of the year at a glance. September is the 1st-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 23°22125.912.32.8
Feb31° / 23°22824.312.22.8
Mar31° / 23°23727.5122.7
Apr31° / 23°17521.811.93.0
May32° / 23°8912.111.73.6
Jun34° / 22°92.111.73.7
Jul35° / 22°6111.73.4
Aug36° / 22°20.511.82.7
Sep36° / 23°122.6122.5
Oct35° / 24°467.512.12.9
Nov33° / 24°10915.112.33.1
Dec31° / 23°15921.112.33.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 62% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 20% of September, with mostly cloudy or overcast conditions the remaining 18%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18614
28614
38614
48614
58515
68515
78515
88515
98515
108515
118416
128416
138416
148416
158416
168317
178317
188317
198119
208119
218020
228020
237822
247822
257723
267723
277525
287525
297426
307426

Chance of precipitation in September

Any precipitation

Governador Edison Lobão gets around 12 mm of rain over 2.6 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 8% and peaks near 14% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
14
24
35
45
56
66
76
86
96
107
117
127
137
147
158
168
178
188
199
209
2110
2210
2311
2411
2512
2612
2712
2813
2913
3014

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 49% 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 (%)
121237418
221237418
321236419
421235419
5212354110
6212354110
7212344111
8212344111
9212334212
10112324312
11111324412
12111314413
13110304513
14110294614
1519284814
1618274915
1718265015
1817245216
1916235317
2016215418
2115205519
2214185720
2314175622
2413155823
2503145825
2603135826
2702125927
2802115829
2902105830
3001105831

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 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
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
278calm
288calm
298calm
308calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 54 min at the start of September to 12 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over September. Sunrise moves from 6:12 AM to 5:57 AM, and sunset from 6:06 PM to 6:00 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.96:126:06
211.96:126:06
311.96:126:05
411.96:116:05
511.96:106:05
611.96:106:05
711.96:096:05
811.96:096:05
911.96:086:04
1011.96:086:04
1111.96:076:04
1211.96:076:04
1312.06:066:03
1412.06:066:03
1512.06:056:03
1612.06:056:03
1712.06:046:03
1812.06:046:02
1912.06:036:02
2012.06:036:02
2112.06:026:02
2212.06:026:02
2312.06:016:01
2412.06:006:01
2512.06:006:01
2612.05:596:01
2712.05:596:01
2812.05:586:00
2912.05:586:00
3012.05:576:00

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.3 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.49 kWh/m² to a high of 6.3 kWh/m² in September across the year — September's 6.3 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.2Intense
26.2Intense
36.3Intense
46.3Intense
56.3Intense
66.3Intense
76.3Intense
86.3Intense
96.3Intense
106.3Intense
116.3Intense
126.3Intense
136.3Intense
146.3Intense
156.3Intense
166.3Intense
176.3Intense
186.3Intense
196.3Intense
206.3Intense
216.3Intense
226.3Intense
236.3Intense
246.3Intense
256.3Intense
266.3Intense
276.3Intense
286.3Intense
296.3Intense
306.3Intense
Planning a trip in September

Hazard calendar for Governador Edison Lobão

In seasonPeak

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

Governador Edison Lobão's monsoon runs November–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 Governador Edison Lobão?

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

2.5
Sightseeing
12th-best month of the year
6.0
Beach & pool
5th-best month of the year

September is a weaker month for outdoor sightseeing in Governador Edison Lobão.

What to pack for Governador Edison Lobão in September

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

In September, Governador Edison Lobão sees daytime highs around 36°C and nights near 23°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Governador Edison Lobão in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Governador Edison Lobão peaks around March 11 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 11UV 15Jul 12UV 10
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun10Extreme
Jul10Extreme
Aug11Extreme
Sep12Extreme
Oct12Extreme
Nov11Extreme
Dec10Extreme

Air quality in Governador Edison Lobão 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 Governador Edison Lobão is worst in September — around 25 µg/m³ PM2.5 (moderate), about 3.9× the cleanest month (June, 6 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateSep 2325 µg/m³Jun 187 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb13Moderate
Mar12Moderate
Apr12Good
May9Good
Jun6Good
Jul8Good
Aug17Moderate
Sep25Moderate
Oct25Moderate
Nov22Moderate
Dec17Moderate
Location & terrain

Where is Governador Edison Lobão?

Governador Edison Lobão sits at 5.7°S, 47.4°W, 165 m above sea level, in Brazil. The nearest listed city is Imperatriz, 28 km away.

Topography around Governador Edison Lobão

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

Within 3 km, the terrain around Governador Edison Lobão has only modest variations in elevation — a maximum elevation change of 64 m around an average of 188 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 323 m; within 80 km, significant variations in elevation — a maximum elevation change of 458 m.

The land around Governador Edison Lobão is covered by grassland (54%) and trees (38%) within 3 km, trees (48%) and grassland (47%) within 16 km, and grassland (51%) and trees (46%) within 80 km.

3 km
64 m
16 km
323 m
80 km
458 m
treesshrubsgrasslandartificial surfaceswater
September weather nearby: Imperatriz 28 km · João Lisboa 33 km · Tocantinópolis 65 km · Porto Franco 66 km · Amarante do Maranhão 72 km · Sítio Novo 75 km · Araguatins 83 km · Açailândia 90 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 Governador Edison Lobão (-5.7451°, -47.364°, elevation 165 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).