Avaré weather in September

In September, Avaré sees average daytime highs of 27°C and overnight lows near 16°C, with 74 mm of rain across 8 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 27°C through the month. The sky is clear or mostly clear about 47% of the time in September, and the air most often feels comfortable.

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

Daytime high
27°
8th warmest
Overnight low
16°
5th coldest
Rainfall
74 mm
8 wet days
Daylight
11 h 54 min
7:14 AM – 7:06 PM
Cloud cover
48%
4th clearest
Wind
12 km/h
1st windiest
Solar energy
5.25 kWh/m²
Travel score
7.0
out of 10

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 Avaré 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 21°C and 32°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)
12715
22715
32715
42715
52715
62715
72715
82715
92715
102715
112716
122716
132716
142716
152716
162716
172716
182716
192716
202716
212716
222716
232716
242716
252716
262716
272716
282716
292716
302716

Avaré 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
Jan29° / 20°23622.513.34.0
Feb29° / 20°18219.512.84.1
Mar28° / 19°12917.512.25.0
Apr27° / 18°607.911.56.9
May24° / 15°606.310.97.6
Jun23° / 14°485.410.67.9
Jul24° / 13°404.410.78.2
Aug25° / 14°38411.28.1
Sep27° / 16°74811.97.0
Oct28° / 17°11312.112.56.0
Nov28° / 18°13914.313.15.5
Dec28° / 19°17519.313.44.5

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 47% 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 41%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17228
27129
37030
47030
56931
66832
76733
86535
96535
106436
116337
126238
136139
146139
156040
165941
175842
185842
195644
205545
215446
225347
235248
245149
255050
264951
274852
284753
294654
304555

Chance of precipitation in September

Any precipitation

Avaré gets around 74 mm of rain over 8 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 26% and peaks near 34% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
117
218
319
420
520
621
722
823
923
1024
1124
1225
1325
1425
1526
1626
1726
1827
1927
2028
2129
2230
2330
2431
2532
2633
2733
2834
2934
3034

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 38% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
15235121
25234131
35134141
45134141
55034151
64934161
74834172
84634172
94535182
104336192
114237192
124038202
133939202
143739212
153640213
163541223
173441223
183242233
193142234
203042244
212942245
222841256
232741257
242640268
252539279
2624382710
2724372811
2823362912
2922362913
3021353014

Wind in September

Winds average 12 km/h in September, the windiest month of the year.

Across September, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
111calm
212calm
312calm
412calm
512calm
612calm
712calm
812calm
912calm
1012calm
1112light breeze
1212light breeze
1312light breeze
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812light breeze
1912light breeze
2012light breeze
2112light breeze
2212light breeze
2312light breeze
2412light breeze
2512light breeze
2612light breeze
2712light breeze
2812light breeze
2912light breeze
3012light breeze

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 7:29 AM to 6:59 AM, and sunset from 7:01 PM to 7:11 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.57:297:01
211.67:297:02
311.67:287:02
411.67:267:02
511.67:257:03
611.67:247:03
711.77:237:03
811.77:227:04
911.77:217:04
1011.77:207:04
1111.87:197:05
1211.87:187:05
1311.87:177:05
1411.87:167:05
1511.87:157:06
1611.97:147:06
1711.97:137:06
1811.97:127:07
1911.97:117:07
2012.07:107:07
2112.07:097:08
2212.07:087:08
2312.07:077:08
2412.17:067:09
2512.17:047:09
2612.17:037:09
2712.17:027:10
2812.17:017:10
2912.27:007:10
3012.26:597:11

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.25 kWh/m².

For context, solar energy here swings from a low near 3.47 kWh/m² to a high of 5.89 kWh/m² in November across the year — September's 5.25 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
295.4Bright
305.4Bright
Planning a trip in September

Hazard calendar for Avaré

In seasonPeak

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

Avaré's rainy season runs October–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 Avaré?

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
7.0
Beach & pool
2nd-best month of the year

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

What to pack for Avaré in September

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

In September, Avaré sees daytime highs around 27°C and nights near 16°C. Worth packing: light clothes, rain gear and sun protection. About 8 days see rain.

light clothesrain gearsun protection

UV index in Avaré in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Avaré peaks around January 22 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 22UV 15Jul 12UV 6
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar12Extreme
Apr9Very high
May7High
Jun6High
Jul6High
Aug8Very high
Sep9Very high
Oct11Extreme
Nov13Extreme
Dec14Extreme

Air quality in Avaré 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 Avaré is worst in September — around 16 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (March, 8 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1416 µg/m³Mar 158 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb8Good
Mar8Good
Apr9Good
May10Good
Jun10Good
Jul11Good
Aug14Moderate
Sep16Moderate
Oct13Moderate
Nov8Good
Dec8Good
Location & terrain

Where is Avaré?

Avaré sits at 23.1°S, 48.9°W, 780 m above sea level, in Brazil. The nearest listed city is Cerqueira César, 26 km away.

Topography around Avaré

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

Within 3 km, the terrain around Avaré has only modest variations in elevation — a maximum elevation change of 130 m around an average of 786 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 320 m; within 80 km, significant variations in elevation — a maximum elevation change of 581 m.

The land around Avaré is covered by artificial surfaces (48%), trees (20%) and grassland (20%) within 3 km, cropland (41%), trees (34%) and grassland (21%) within 16 km, and cropland (41%) and trees (39%) within 80 km.

3 km
130 m
16 km
320 m
80 km
581 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Cerqueira César 26 km · Itatinga 32 km · Paranapanema 38 km · Itaí 39 km · Piraju 48 km · Botucatu 55 km · São Manuel 55 km · Lençóis Paulista 57 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 Avaré (-23.0986°, -48.9258°, elevation 780 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).