Pastos Bons weather in September

In September, Pastos Bons sees average daytime highs of 35°C and overnight lows near 24°C, with 10 mm of rain across 1.1 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 35°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 54 min at the start of September to 12 h 06 min by month's end. Set against the rest of the year, September is Pastos Bons's 2nd-clearest and 4th-windiest month. For the whole year in context, see Pastos Bons's year-round climate.

Daytime high
35°
1st warmest
Overnight low
24°
11th coldest
Rainfall
10 mm
1.1 wet days
Daylight
12 hours
5:52 AM – 5:50 PM
Cloud cover
30%
2nd clearest
Wind
10 km/h
4th windiest
Solar energy
6.64 kWh/m²
Travel score
3.2
out of 10

Pastos Bons is 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 35°C through the month.

A typical September day in Pastos Bons reaches about 35°C in the afternoon and slips back to 24°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 33°C and 37°C. Set against its neighbours, September runs about 1°C warmer than August and on par with October.

20°25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13523
23523
33523
43524
53524
63524
73524
83524
93524
103524
113524
123524
133524
143524
153524
163524
173524
183524
193524
203524
213524
223524
233524
243524
253524
263524
273524
283524
293524
303524

How September really feels in Pastos Bons

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.

Pastos Bons 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
Jan30° / 22°23026.212.33.1
Feb30° / 22°21623.312.23.1
Mar30° / 22°22426.3123.1
Apr30° / 22°1421911.93.7
May31° / 23°518.611.74.5
Jun32° / 23°6111.65.1
Jul32° / 22°30.511.75.0
Aug34° / 23°1011.84.2
Sep35° / 24°101.1123.2
Oct35° / 24°385.312.13.1
Nov33° / 24°9912.612.33.4
Dec31° / 23°15118.212.43.4

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 73% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 16% of September, with mostly cloudy or overcast conditions the remaining 12%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1919
2919
39010
49010
59010
69010
78911
88911
98911
108911
118911
128911
139010
149010
158911
168911
178911
188911
198911
208812
218812
228812
238713
248713
258713
268515
278515
288515
298515
308317

Chance of precipitation in September

Any precipitation

Pastos Bons gets around 10 mm of rain over 1.1 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 4% and peaks near 9% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
11
21
31
41
51
61
72
82
92
102
112
122
132
142
153
163
173
184
194
204
215
225
235
246
256
267
277
288
298
309

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 43% of days. Sticky, muggy-or-worse air turns up on roughly 22% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
124244101
224244112
334143112
434143112
534143112
634142122
734142122
834142122
934042122
1034042132
1134042132
1233942142
1323943142
1423843152
1523743162
1623643173
1723443183
1823343203
1923243213
2013043224
2112943234
2212743244
2312543255
2412343266
2512243276
2612043287
2711943298
2811843309
29117433010
30116423010

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 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 54 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 12 minutes over September. Sunrise moves from 6:00 AM to 5:44 AM, and sunset from 5:52 PM to 5:47 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.96:005:52
211.95:595:52
311.95:595:52
411.95:585:52
511.95:585:52
611.95:575:51
711.95:575:51
811.95:565:51
911.95:565:51
1011.95:555:51
1111.95:545:50
1211.95:545:50
1311.95:535:50
1412.05:535:50
1512.05:525:50
1612.05:525:50
1712.05:515:49
1812.05:515:49
1912.05:505:49
2012.05:495:49
2112.05:495:49
2212.05:485:48
2312.05:485:48
2412.05:475:48
2512.05:475:48
2612.05:465:48
2712.05:465:48
2812.05:455:47
2912.05:455:47
3012.15:445:47

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.64 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.57 kWh/m² to a high of 6.64 kWh/m² in September across the year — September's 6.64 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.5Intense
26.5Intense
36.6Intense
46.6Intense
56.6Intense
66.6Intense
76.6Intense
86.6Intense
96.6Intense
106.6Intense
116.7Intense
126.7Intense
136.7Intense
146.7Intense
156.7Intense
166.7Intense
176.7Intense
186.7Intense
196.7Intense
206.7Intense
216.7Intense
226.7Intense
236.6Intense
246.6Intense
256.6Intense
266.6Intense
276.6Intense
286.6Intense
296.6Intense
306.6Intense
Planning a trip in September

Hazard calendar for Pastos Bons

In seasonPeak

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

Pastos Bons's monsoon runs December–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 Pastos Bons?

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

3.2
Sightseeing
8th-best month of the year
7.0
Beach & pool
4th-best month of the year

September is a weaker month for outdoor sightseeing in Pastos Bons. The water and warmth also suit a beach or pool day.

What to pack for Pastos Bons in September

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

In September, Pastos Bons sees daytime highs around 35°C and nights near 24°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Pastos Bons 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 Pastos Bons peaks around March 12 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 17 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 12UV 15Jul 17UV 10
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug10Very high
Sep12Extreme
Oct12Extreme
Nov12Extreme
Dec10Extreme

Air quality in Pastos Bons 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 Pastos Bons is worst in October — around 24 µg/m³ PM2.5 (moderate), about 4.4× the cleanest month (June, 5 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateOct 1123 µg/m³Jun 186 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb11Good
Mar11Good
Apr10Good
May8Good
Jun5Good
Jul7Good
Aug14Moderate
Sep22Moderate
Oct24Moderate
Nov15Moderate
Dec13Moderate
Location & terrain

Where is Pastos Bons?

Pastos Bons sits at 6.6°S, 44.1°W, 250 m above sea level, in Brazil. The nearest listed city is Paraibano, 21 km away.

Topography around Pastos Bons

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

Within 3 km, the terrain around Pastos Bons has only modest variations in elevation — a maximum elevation change of 192 m around an average of 285 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 329 m; within 80 km, significant variations in elevation — a maximum elevation change of 392 m.

The land around Pastos Bons is covered by trees (48%) and grassland (33%) within 3 km, trees (74%) within 16 km, and trees (70%) within 80 km.

3 km
192 m
16 km
329 m
80 km
392 m
treesshrubsgrasslandcroplandartificial surfaceswater
September weather nearby: Paraibano 21 km · Mirador 41 km · São João dos Patos 43 km · Passagem Franca 57 km · Colinas 67 km · Uruçuí 88 km · Buriti Bravo 89 km · Fortuna 97 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 Pastos Bons (-6.6017°, -44.0767°, elevation 250 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).