Itararé weather in September

In September, Itararé sees average daytime highs of 25°C and overnight lows near 15°C, with 93 mm of rain across 8.4 wet days and about 11.9 hours of daylight. It is the 8th-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 25°C through the month. The sky is clear or mostly clear about 40% 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 Itararé's 5th-clearest and 1st-windiest month. For the whole year in context, see Itararé's year-round climate.

Daytime high
25°
8th warmest
Overnight low
15°
5th coldest
Rainfall
93 mm
8.4 wet days
Daylight
11 h 54 min
7:16 AM – 7:07 PM
Cloud cover
54%
5th clearest
Wind
11 km/h
1st windiest
Solar energy
4.84 kWh/m²
Travel score
7.1
out of 10

Itararé 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 25°C through the month.

A typical September day in Itararé reaches about 25°C in the afternoon and slips back to 15°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 31°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)
12514
22514
32514
42614
52614
62614
72614
82614
92614
102614
112614
122614
132614
142615
152515
162515
172515
182515
192515
202515
212515
222515
232515
242515
252515
262515
272515
282515
292515
302515

Itararé weather by month

How September compares with the rest of the year at a glance. September is the 8th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 20°16819.213.34.4
Feb29° / 20°1091612.84.6
Mar28° / 19°7813.112.25.5
Apr27° / 17°456.611.57.1
May24° / 14°676.710.87.4
Jun22° / 13°646.510.57.4
Jul22° / 12°544.810.77.7
Aug24° / 13°415.111.28.1
Sep25° / 15°938.411.97.1
Oct27° / 16°9111.112.66.3
Nov28° / 17°9511.913.25.9
Dec29° / 19°11915.713.54.9

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 40% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 11% of September, with mostly cloudy or overcast conditions the remaining 49%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16634
26535
36436
46238
56139
65941
75842
85644
95644
105446
115347
125248
135248
145149
155149
165149
174951
184951
194951
204852
214753
224654
234555
244456
254456
264258
274258
284159
294159
304060

Chance of precipitation in September

Any precipitation

Itararé gets around 93 mm of rain over 8.4 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 28% 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 (%)
119
220
320
421
522
622
723
823
924
1024
1125
1225
1326
1426
1527
1628
1728
1829
1930
2031
2131
2232
2333
2433
2534
2634
2735
2835
2935
3036

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 43% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1583390
25733100
35733100
45633110
55434111
65235121
75235121
85036131
94937131
104738141
114639141
124440151
134340161
144241161
154141171
164041181
174041181
183941191
193841201
203841201
213740211
223640222
233639232
243538242
253438253
263437263
273336274
283235284
293235294
303135305

Wind in September

Winds average 11 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
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2412calm
2512calm
2612calm
2712calm
2812calm
2912calm
3012calm

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 7:32 AM to 7:01 AM, and sunset from 7:02 PM to 7:13 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.57:327:02
211.57:317:03
311.67:307:03
411.67:297:03
511.67:287:04
611.67:277:04
711.67:267:04
811.77:247:05
911.77:237:05
1011.77:227:05
1111.77:217:06
1211.87:207:06
1311.87:197:06
1411.87:187:07
1511.87:177:07
1611.97:167:07
1711.97:157:08
1811.97:147:08
1911.97:137:09
2012.07:117:09
2112.07:107:09
2212.07:097:10
2312.07:087:10
2412.17:077:10
2512.17:067:11
2612.17:057:11
2712.17:047:11
2812.27:037:12
2912.27:027:12
3012.27:017:13

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.84 kWh/m².

For context, solar energy here swings from a low near 3.21 kWh/m² to a high of 5.76 kWh/m² in December across the year — September's 4.84 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.8Bright
44.8Bright
54.8Bright
64.8Bright
74.8Bright
84.8Bright
94.8Bright
104.8Bright
114.8Bright
124.9Bright
134.9Bright
144.9Bright
154.9Bright
164.9Bright
174.9Bright
184.9Bright
194.9Bright
204.9Bright
214.9Bright
224.9Bright
234.9Bright
244.9Bright
254.9Bright
264.9Bright
274.9Bright
284.9Bright
294.9Bright
304.9Bright
Planning a trip in September

Is September a good time to visit Itararé?

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

7.1
Sightseeing
5th-best month of the year
6.6
Beach & pool
3rd-best month of the year

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

What to pack for Itararé in September

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

In September, Itararé sees daytime highs around 25°C and nights near 15°C. Worth packing: light clothes, rain gear and sun protection. About 8 days see rain.

light clothesrain gearsun protection

UV index in Itararé in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Itararé peaks around January 20 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 11 at about 5 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 20UV 15Jul 11UV 5
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar12Extreme
Apr9Very high
May7High
Jun6High
Jul5High
Aug8Very high
Sep8Very high
Oct12Extreme
Nov13Extreme
Dec14Extreme
Location & terrain

Where is Itararé?

Itararé sits at 24.1°S, 49.3°W, 751 m above sea level, in Brazil. The nearest listed city is Sengés, 13 km away.

Topography around Itararé

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

Within 3 km, the terrain around Itararé has only modest variations in elevation — a maximum elevation change of 175 m around an average of 742 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 618 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,244 m.

The land around Itararé is covered by cropland (35%), trees (26%) and artificial surfaces (23%) within 3 km, trees (58%) and cropland (29%) within 16 km, and trees (54%) and cropland (27%) within 80 km.

3 km
175 m
16 km
618 m
80 km
1,244 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Sengés 13 km · Itaberá 34 km · Jaguariaíva 41 km · Itapeva 49 km · Arapoti 50 km · Wenceslau Braz 55 km · Ribeirão Branco 59 km · Taquarituba 65 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 Itararé (-24.1125°, -49.3317°, elevation 751 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).