Carmo do Rio Claro weather in September

In September, Carmo do Rio Claro sees average daytime highs of 27°C and overnight lows near 16°C, with 61 mm of rain across 7.4 wet days and about 11.9 hours of daylight. It is the 6th-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 45% of the time in September, and the air most often feels comfortable.

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 Carmo do Rio Claro's 4th-clearest and 1st-windiest month. For the whole year in context, see Carmo do Rio Claro's year-round climate.

Daytime high
27°
6th warmest
Overnight low
16°
5th coldest
Rainfall
61 mm
7.4 wet days
Daylight
11 h 54 min
7:02 AM – 6:55 PM
Cloud cover
48%
4th clearest
Wind
9 km/h
1st windiest
Solar energy
5.5 kWh/m²
Travel score
7.0
out of 10

Carmo do Rio Claro 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 27°C through the month.

A typical September day in Carmo do Rio Claro reaches about 27°C in the afternoon and slips back to 16°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 31°C. Set against its neighbours, September runs about 2°C warmer than August and on par with October.

10°15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12715
22715
32715
42715
52715
62715
72715
82716
92716
102716
112716
122716
132716
142716
152716
162716
172716
182716
192716
202717
212717
222717
232717
242717
252717
262717
272717
282717
292717
302717

Carmo do Rio Claro weather by month

How September compares with the rest of the year at a glance. September is the 6th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 20°26022.913.14.4
Feb28° / 20°16517.512.74.8
Mar28° / 20°16318.712.15.1
Apr27° / 18°57911.56.7
May24° / 15°405.5117.7
Jun24° / 14°162.810.88.3
Jul24° / 13°12210.98.6
Aug26° / 14°153.111.38.3
Sep27° / 16°617.411.97.0
Oct28° / 18°10113.212.55.8
Nov27° / 19°18318.7135.0
Dec27° / 20°24423.413.34.4

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 45% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 15% of September, with mostly cloudy or overcast conditions the remaining 40%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17426
27327
37327
47228
57228
67129
76931
86832
96733
106634
116436
126337
136238
146139
155941
165842
175842
185743
195644
205545
215446
225446
235347
245248
255050
265050
274951
284951
294852
304753

Chance of precipitation in September

Any precipitation

Carmo do Rio Claro gets around 61 mm of rain over 7.4 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 25% 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 (%)
115
216
316
416
517
617
718
818
919
1020
1121
1222
1322
1423
1524
1625
1726
1827
1928
2029
2130
2230
2331
2432
2533
2633
2734
2835
2935
3036

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the comfortable band about 36% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
15137120
25038130
34938130
44838140
54738150
64638160
74438170
84338180
94238191
104038201
113939221
123739231
133639241
143439252
153339262
163239272
173039282
182939303
192838313
202738324
212637334
222536345
232435356
242334366
252233377
262232388
272131399
2821304010
2920294011
3019284111

Wind in September

Winds average 9 km/h in September, the windiest month of the year.

Across September, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
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 7:17 AM to 6:49 AM, and sunset from 6:52 PM to 6:59 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.67:176:52
211.67:166:52
311.67:156:52
411.67:146:52
511.77:136:53
611.77:126:53
711.77:116:53
811.77:106:53
911.77:096:54
1011.87:086:54
1111.87:076:54
1211.87:066:54
1311.87:056:55
1411.87:046:55
1511.97:036:55
1611.97:026:55
1711.97:016:55
1811.97:006:56
1911.96:596:56
2012.06:586:56
2112.06:576:56
2212.06:566:57
2312.06:556:57
2412.06:546:57
2512.16:536:58
2612.16:536:58
2712.16:526:58
2812.16:516:58
2912.16:506:59
3012.26:496:59

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.5 kWh/m².

For context, solar energy here swings from a low near 3.82 kWh/m² to a high of 5.82 kWh/m² in February across the year — September's 5.5 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.4Bright
25.4Bright
35.4Bright
45.5Bright
55.5Bright
65.5Bright
75.5Bright
85.5Bright
95.5Bright
105.5Bright
115.5Bright
125.5Bright
135.5Bright
145.5Bright
155.5Bright
165.5Bright
175.5Bright
185.5Bright
195.5Bright
205.5Bright
215.5Bright
225.5Bright
235.5Bright
245.5Bright
255.5Bright
265.5Bright
275.5Bright
285.5Bright
295.5Bright
305.5Bright
Planning a trip in September

Hazard calendar for Carmo do Rio Claro

In seasonPeak

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

Carmo do Rio Claro'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 Carmo do Rio Claro?

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

7.0
Sightseeing
5th-best month of the year
7.2
Beach & pool
2nd-best month of the year

September is one of the better times to visit Carmo do Rio Claro for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Carmo do Rio Claro in September

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

In September, Carmo do Rio Claro sees daytime highs around 27°C and nights near 16°C. Pack light clothes. Worth having: sun protection. About 7 days see rain.

light clothessun protection

UV index in Carmo do Rio Claro in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Carmo do Rio Claro peaks around January 21 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 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 21UV 7
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr10Extreme
May8Very high
Jun7High
Jul7High
Aug9Very high
Sep10Very high
Oct12Extreme
Nov15Extreme
Dec14Extreme

Air quality in Carmo do Rio Claro 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 Carmo do Rio Claro is worst in September — around 23 µg/m³ PM2.5 (moderate), about 3.3× the cleanest month (November, 7 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1622 µg/m³Nov 237 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb8Good
Mar8Good
Apr8Good
May8Good
Jun8Good
Jul8Good
Aug12Good
Sep23Moderate
Oct12Good
Nov7Good
Dec7Good
Location & terrain

Where is Carmo do Rio Claro?

Carmo do Rio Claro sits at 21.0°S, 46.1°W, 824 m above sea level, in Brazil. The nearest listed city is Alpinópolis, 30 km away.

Topography around Carmo do Rio Claro

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Carmo do Rio Claro.

Within 3 km, the terrain around Carmo do Rio Claro has significant variations in elevation — a maximum elevation change of 526 m around an average of 850 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 556 m; within 80 km, large variations in elevation — a maximum elevation change of 798 m.

The land around Carmo do Rio Claro is covered by grassland (43%) and trees (31%) within 3 km, trees (35%) and grassland (34%) within 16 km, and grassland (40%) and trees (35%) within 80 km.

3 km
526 m
16 km
556 m
80 km
798 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Alpinópolis 30 km · Nova Resende 36 km · Campos Gerais 47 km · Alfenas 54 km · Passos 58 km · Piumhi 59 km · Boa Esperança 59 km · Muzambinho 62 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 Carmo do Rio Claro (-20.9719°, -46.1189°, elevation 824 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).