Remanso weather in September

In September, Remanso sees average daytime highs of 32°C and overnight lows near 22°C, with 1 mm of rain across 0.1 wet days and about 11.9 hours of daylight. It is the 3rd-warmest and 10th-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 73% of the time in September, and the air most often feels humid.

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 Remanso's 1st-clearest and 1st-windiest month. For the whole year in context, see Remanso's year-round climate.

Daytime high
32°
3rd warmest
Overnight low
22°
4th coldest
Rainfall
1 mm
0.1 wet days
Daylight
11 h 54 min
5:44 AM – 5:41 PM
Cloud cover
26%
1st clearest
Wind
18 km/h
1st windiest
Solar energy
6.84 kWh/m²
Travel score
5.1
out of 10

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 Remanso reaches about 32°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 31°C and 34°C. Set against its neighbours, September runs about 2°C warmer than August and about 1°C cooler than October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13221
23221
33221
43221
53221
63221
73221
83221
93221
103221
113221
123221
133221
143222
153222
163222
173222
183222
193222
203322
213322
223322
233322
243322
253322
263322
273322
283323
293323
303323

How September really feels in Remanso

Once humidity and wind are folded in, September averages 19 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
19
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.

Remanso weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 24°11711.612.54.2
Feb31° / 23°9411.112.34.1
Mar31° / 23°10412.312.14.1
Apr31° / 23°477.211.84.6
May31° / 23°91.911.65.3
Jun30° / 21°10.211.46.2
Jul30° / 20°00.111.56.6
Aug31° / 20°0011.76.1
Sep32° / 22°10.111.95.1
Oct33° / 23°181.912.24.3
Nov32° / 24°60612.44.1
Dec32° / 24°788.212.64.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 73% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 13% of September, with mostly cloudy or overcast conditions the remaining 14%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18416
28416
38416
48317
58317
68416
78416
88416
98515
108515
118515
128713
138713
148812
158812
168911
178911
188812
198911
208911
218911
228911
238911
248812
258812
268812
278614
288614
298614
308614

Chance of precipitation in September

Any precipitation

Remanso gets around 1 mm of rain over 0.1 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 0% and peaks near 2% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
201
211
221
231
241
251
261
271
281
292
302

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the humid band about 56% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1148501
2147511
3247501
4246511
5246511
6245521
7245521
8244531
9244531
10243541
11243541
12243541
13242551
14142561
15141571
16141571
17140581
18140581
19239581
20238591
21238591
22237592
23137602
24136612
25136603
26135613
27135604
28134614
29134605
30134605

Wind in September

Winds average 18 km/h in September, the windiest month of the year.

Across September, daily wind ranges from about 17 km/h on the calmest days to 18 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202530
Wind speed (km/h)Feels
118light breeze
218light breeze
318light breeze
418light breeze
518light breeze
618light breeze
718light breeze
818light breeze
918light breeze
1018light breeze
1118light breeze
1218light breeze
1318light breeze
1418light breeze
1518light breeze
1618light breeze
1718light breeze
1818light breeze
1918light breeze
2018light breeze
2118light breeze
2218light breeze
2318light breeze
2418light breeze
2518light breeze
2617light breeze
2717light breeze
2817light breeze
2917light breeze
3017light breeze

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 5:54 AM to 5:35 AM, and sunset from 5:42 PM to 5:40 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.85:545:42
211.85:535:42
311.85:525:42
411.85:525:42
511.85:515:42
611.95:515:42
711.95:505:42
811.95:495:42
911.95:495:42
1011.95:485:42
1111.95:475:42
1211.95:475:41
1311.95:465:41
1411.95:465:41
1511.95:455:41
1611.95:445:41
1712.05:445:41
1812.05:435:41
1912.05:425:41
2012.05:425:41
2112.05:415:41
2212.05:405:40
2312.05:405:40
2412.05:395:40
2512.05:385:40
2612.05:385:40
2712.05:375:40
2812.15:375:40
2912.15:365:40
3012.15:355:40

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.84 kWh/m².

For context, solar energy here swings from a low near 4.86 kWh/m² to a high of 7.07 kWh/m² in October across the year — September's 6.84 kWh/m² sits near the top of that range.

02468151015202530
Solar energy (kWh/m²)Level
16.5Intense
26.5Intense
36.6Intense
46.6Intense
56.6Intense
66.6Intense
76.7Intense
86.7Intense
96.7Intense
106.7Intense
116.7Intense
126.8Intense
136.8Intense
146.8Intense
156.8Intense
166.9Intense
176.9Intense
186.9Intense
196.9Intense
207.0Intense
217.0Intense
227.0Intense
237.0Intense
247.0Intense
257.0Intense
267.1Intense
277.1Intense
287.1Intense
297.1Intense
307.1Intense
Planning a trip in September

Hazard calendar for Remanso

In seasonPeak

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

Remanso's rainy season runs November–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 Remanso?

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

5.1
Sightseeing
5th-best month of the year
8.4
Beach & pool
4th-best month of the year

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

What to pack for Remanso in September

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

In September, Remanso sees daytime highs around 32°C and nights near 22°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Remanso 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 Remanso peaks around March 10 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 10UV 15Jul 12UV 9
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May10Extreme
Jun10Very high
Jul9Very high
Aug10Extreme
Sep12Extreme
Oct12Extreme
Nov13Extreme
Dec12Extreme
Location & terrain

Where is Remanso?

Remanso sits at 9.6°S, 42.1°W, 401 m above sea level, in Brazil. The nearest listed city is Sento Sé, 26 km away.

Topography around Remanso

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

Within 3 km, the terrain around Remanso has only modest variations in elevation — a maximum elevation change of 33 m around an average of 398 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 409 m; within 80 km, large variations in elevation — a maximum elevation change of 677 m.

The land around Remanso is covered by cropland (29%) and grassland (26%) within 3 km, shrubs (42%) and water (35%) within 16 km, and shrubs (80%) within 80 km.

3 km
33 m
16 km
409 m
80 km
677 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
September weather nearby: Sento Sé 26 km · Pilão Arcado 61 km · São Raimundo Nonato 96 km · Campo Alegre de Lourdes 103 km · Casa Nova 131 km · Sobradinho 141 km · São João do Piauí 142 km · Xique-Xique 151 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 Remanso (-9.6217°, -42.0814°, elevation 401 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).