Campos Belos weather in September

In September, Campos Belos sees average daytime highs of 34°C and overnight lows near 22°C, with 16 mm of rain across 2.7 wet days and about 11.9 hours of daylight. It is the 1st-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 34°C through the month. The sky is clear or mostly clear about 56% of the time in September, and the air most often feels dry.

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 Campos Belos's 4th-clearest and 3rd-windiest month. For the whole year in context, see Campos Belos's year-round climate.

Daytime high
34°
1st warmest
Overnight low
22°
11th coldest
Rainfall
16 mm
2.7 wet days
Daylight
11 h 54 min
7:04 AM – 6:59 PM
Cloud cover
38%
4th clearest
Wind
9 km/h
3rd windiest
Solar energy
6.3 kWh/m²
Travel score
3.6
out of 10

Campos Belos 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 34°C through the month.

A typical September day in Campos Belos reaches about 34°C in the afternoon and slips back to 22°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 32°C and 36°C. Set against its neighbours, September runs about 2°C warmer than August and about 1°C warmer than October.

15°20°25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13421
23421
33421
43421
53421
63421
73422
83422
93422
103422
113422
123422
133422
143422
153422
163422
173422
183422
193422
203422
213422
223422
233423
243423
253423
263423
273423
283423
293423
303423

How September really feels in Campos Belos

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.

Campos Belos 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° / 21°20321.912.73.7
Feb29° / 21°17820.112.43.7
Mar30° / 21°18821.512.13.8
Apr30° / 21°8712.311.74.5
May31° / 20°173.311.45.4
Jun31° / 19°20.311.26.1
Jul31° / 19°0011.36.0
Aug32° / 20°10.311.65.0
Sep34° / 22°162.711.93.6
Oct33° / 23°8911.212.33.3
Nov30° / 22°2072012.63.5
Dec30° / 21°21620.412.83.8

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 56% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 21% of September, with mostly cloudy or overcast conditions the remaining 23%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18416
28317
38317
48218
58119
68119
78119
88119
98119
108119
118020
128020
138020
147921
157822
167822
177822
187723
197624
207525
217525
227426
237327
247228
257129
267129
277030
286931
296832
306733

Chance of precipitation in September

Any precipitation

Campos Belos gets around 16 mm of rain over 2.7 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 9% and peaks near 21% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
12
23
33
43
53
63
74
84
94
104
115
125
136
146
157
168
179
1810
1911
2012
2113
2214
2315
2416
2517
2618
2718
2819
2920
3021

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 57% of days. Sticky, muggy-or-worse air turns up on roughly 9% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1712252
2722152
3732052
4722062
5712063
6711973
7711973
8701983
9701983
10691993
11681994
126719104
136719104
146519115
156320116
166120127
175821138
185721139
1954221410
2052221511
2149231612
2246231813
2343231914
2441232016
2538242117
2636242318
2733232420
2831232521
2930232522
3028232623

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
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

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 7:14 AM to 6:53 AM, and sunset from 6:59 PM to 6:59 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.77:146:59
211.87:146:59
311.87:136:59
411.87:126:59
511.87:126:59
611.87:116:59
711.87:106:59
811.87:096:59
911.87:096:59
1011.97:086:59
1111.97:076:59
1211.97:076:59
1311.97:066:59
1411.97:056:59
1511.97:046:59
1611.97:046:59
1711.97:036:59
1812.07:026:59
1912.07:016:59
2012.07:016:59
2112.07:006:59
2212.06:596:59
2312.06:586:59
2412.06:586:59
2512.06:576:59
2612.16:566:59
2712.16:556:59
2812.16:556:59
2912.16:546:59
3012.16:536:59

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 4.9 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
36.2Intense
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 Campos Belos

In seasonPeak

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

Campos Belos's monsoon runs November–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 Campos Belos?

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

3.6
Sightseeing
10th-best month of the year
7.2
Beach & pool
5th-best month of the year

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

What to pack for Campos Belos in September

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

In September, Campos Belos sees daytime highs around 34°C and nights near 22°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Campos Belos 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 Campos Belos peaks around February 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 16UV 15Jun 23UV 8
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar14Extreme
Apr12Extreme
May10Very high
Jun8Very high
Jul8Very high
Aug10Extreme
Sep12Extreme
Oct12Extreme
Nov14Extreme
Dec13Extreme

Air quality in Campos Belos 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 Campos Belos is worst in October — around 20 µg/m³ PM2.5 (moderate), about 5.0× the cleanest month (July, 4 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodOct 1220 µg/m³Jul 104 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb7Good
Mar7Good
Apr6Good
May5Good
Jun4Good
Jul4Good
Aug8Good
Sep18Moderate
Oct20Moderate
Nov9Good
Dec8Good
Location & terrain

Where is Campos Belos?

Campos Belos sits at 13.0°S, 46.8°W, 629 m above sea level, in Brazil. The nearest listed city is Posse, 125 km away.

Topography around Campos Belos

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

Within 3 km, the terrain around Campos Belos has significant variations in elevation — a maximum elevation change of 387 m around an average of 680 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 599 m; within 80 km, large variations in elevation — a maximum elevation change of 782 m.

The land around Campos Belos is covered by trees (35%) and grassland (35%) within 3 km, grassland (52%) and trees (23%) within 16 km, and shrubs (31%), trees (29%) and grassland (29%) within 80 km.

3 km
387 m
16 km
599 m
80 km
782 m
treesshrubsgrasslandcroplandartificial surfaces
September weather nearby: Posse 125 km · Luis Eduardo Magalhães 150 km · Dianópolis 157 km · Minaçu 166 km · São Desidério 209 km · Barreiras 217 km · Correntina 234 km · Niquelândia 242 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 Campos Belos (-13.0367°, -46.7717°, elevation 629 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).