Conchas weather in September

In September, Conchas sees average daytime highs of 29°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 8th-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 44% of the time in September, and the air most often feels dry.

Daylight stretches from about 11 h 30 min at the start of September to 12 h 12 min by month's end. Set against the rest of the year, September is Conchas's 4th-clearest and 1st-windiest month. For the whole year in context, see Conchas's year-round climate.

Daytime high
29°
8th warmest
Overnight low
16°
5th coldest
Rainfall
61 mm
7.4 wet days
Daylight
11 h 54 min
7:10 AM – 7:02 PM
Cloud cover
49%
4th clearest
Wind
11 km/h
1st windiest
Solar energy
5.24 kWh/m²
Travel score
6.2
out of 10

Conchas 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 29°C through the month.

A typical September day in Conchas reaches about 29°C in the afternoon and slips back to 16°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 35°C. Set against its neighbours, September runs about 1°C warmer than August and about 1°C cooler than October.

10°15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12915
22915
32915
42915
52915
62915
72915
82915
92915
102916
112916
122916
132916
142916
152916
162916
172916
182916
192916
202916
212816
222816
232816
242816
252816
262816
272817
282817
292917
302917

How September really feels in Conchas

Once humidity and wind are folded in, September averages 0 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
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Conchas weather by month

How September compares with the rest of the year at a glance. September is the 8th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 21°22221.513.33.6
Feb30° / 21°15817.812.83.8
Mar30° / 20°11416.312.24.4
Apr29° / 18°467.311.56.1
May26° / 15°506.110.97.4
Jun25° / 13°394.610.67.9
Jul25° / 13°333.910.78.1
Aug27° / 14°333.911.27.7
Sep29° / 16°617.411.96.2
Oct29° / 18°9411.112.55.1
Nov30° / 19°1241413.14.6
Dec30° / 20°16318.613.43.9

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 44% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 12% of September, with mostly cloudy or overcast conditions the remaining 43%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17030
26931
36832
46733
56634
66535
76337
86238
96139
106040
115941
125941
135842
145743
155842
165743
175644
185545
195545
205446
215347
225248
235149
244951
254951
264852
274753
284654
294555
304555

Chance of precipitation in September

Any precipitation

Conchas 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 24% and peaks near 31% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
117
218
318
419
519
620
720
820
921
1021
1121
1222
1322
1422
1523
1623
1724
1825
1925
2026
2127
2228
2328
2429
2530
2630
2730
2831
2931
3031

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 37% of days. Sticky, muggy-or-worse air turns up on roughly 5% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
15333131
25233141
35233141
45232151
55032162
64932172
74832172
84732182
94633193
104533193
114334203
124235213
134036213
143836223
153737224
163637234
173438244
183338245
193239255
203139256
212939266
222838267
232738278
242637279
2525372810
2624362911
2723352912
2823343013
2922333114
3021333214

Wind in September

Winds average 11 km/h in September, the windiest month of the year.

Across September, daily wind ranges from about 10 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
110calm
210calm
310calm
410calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 30 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 42 minutes over September. Sunrise moves from 7:26 AM to 6:56 AM, and sunset from 6:58 PM to 7:07 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.57:266:58
211.67:256:58
311.67:246:58
411.67:236:59
511.67:226:59
611.67:216:59
711.77:207:00
811.77:197:00
911.77:187:00
1011.77:177:01
1111.87:167:01
1211.87:157:01
1311.87:137:01
1411.87:127:02
1511.87:117:02
1611.97:107:02
1711.97:097:03
1811.97:087:03
1911.97:077:03
2012.07:067:04
2112.07:057:04
2212.07:047:04
2312.07:037:05
2412.17:027:05
2512.17:017:05
2612.17:007:06
2712.16:597:06
2812.16:587:06
2912.26:577:07
3012.26:567:07

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.24 kWh/m².

For context, solar energy here swings from a low near 3.5 kWh/m² to a high of 6.01 kWh/m² in December across the year — September's 5.24 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.1Bright
25.1Bright
35.1Bright
45.1Bright
55.2Bright
65.2Bright
75.2Bright
85.2Bright
95.2Bright
105.2Bright
115.2Bright
125.2Bright
135.2Bright
145.3Bright
155.3Bright
165.3Bright
175.3Bright
185.3Bright
195.3Bright
205.3Bright
215.3Bright
225.3Bright
235.3Bright
245.3Bright
255.3Bright
265.3Bright
275.3Bright
285.3Bright
295.3Bright
305.4Bright
Planning a trip in September

Hazard calendar for Conchas

In seasonPeak

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

Conchas'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 Conchas?

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

6.2
Sightseeing
5th-best month of the year
7.5
Beach & pool
2nd-best month of the year

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

What to pack for Conchas in September

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

In September, Conchas sees daytime highs around 29°C and nights near 16°C. Pack light clothes. Worth having: sun protection. About 7 days see rain.

light clothessun protection

UV index in Conchas in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Conchas peaks around January 21 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 21UV 15Jul 12UV 6
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar12Extreme
Apr9Very high
May7High
Jun6High
Jul5High
Aug8Very high
Sep8Very high
Oct11Extreme
Nov13Extreme
Dec14Extreme

Air quality in Conchas 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 Conchas is worst in September — around 22 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (November, 12 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodSep 922 µg/m³Nov 2312 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb13Moderate
Mar13Moderate
Apr14Moderate
May17Moderate
Jun20Moderate
Jul21Moderate
Aug22Moderate
Sep22Moderate
Oct17Moderate
Nov12Good
Dec12Good
Location & terrain

Where is Conchas?

Conchas sits at 23.0°S, 48.0°W, 508 m above sea level, in Brazil. The nearest listed city is Laranjal Paulista, 18 km away.

Topography around Conchas

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

Within 3 km, the terrain around Conchas has only modest variations in elevation — a maximum elevation change of 88 m around an average of 508 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 194 m; within 80 km, large variations in elevation — a maximum elevation change of 655 m.

The land around Conchas is covered by grassland (61%) and trees (21%) within 3 km, grassland (54%), cropland (24%) and trees (20%) within 16 km, and trees (35%), cropland (35%) and grassland (24%) within 80 km.

3 km
88 m
16 km
194 m
80 km
655 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Laranjal Paulista 18 km · Cesário Lange 24 km · Tietê 32 km · Cerquilho 32 km · Tatuí 41 km · Guareí 44 km · Rio das Pedras 46 km · Boituva 46 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 Conchas (-23.0153°, -48.0106°, elevation 508 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).