Tijucas do Sul weather in September

In September, Tijucas do Sul sees average daytime highs of 21°C and overnight lows near 12°C, with 183 mm of rain across 12.6 wet days and about 11.8 hours of daylight. It is the 8th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 21°C through the month. The sky is clear or mostly clear about 26% 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 Tijucas do Sul's 6th-clearest and 1st-windiest month. For the whole year in context, see Tijucas do Sul's year-round climate.

Daytime high
21°
8th warmest
Overnight low
12°
5th coldest
Rainfall
183 mm
12.6 wet days
Daylight
11 h 48 min
7:16 AM – 7:07 PM
Cloud cover
69%
6th clearest
Wind
10 km/h
1st windiest
Solar energy
3.78 kWh/m²
Travel score
5.8
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 21°C through the month.

A typical September day in Tijucas do Sul reaches about 21°C in the afternoon and slips back to 12°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 28°C. Set against its neighbours, September runs on par with August and about 1°C cooler than October.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12111
22111
32112
42112
52112
62112
72112
82112
92112
102112
112112
122112
132112
142112
152112
162112
172112
182112
192112
202112
212012
222012
232012
242012
252012
262012
272012
282012
292112
302113

Tijucas do Sul weather by month

How September compares with the rest of the year at a glance. September is the 8th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 18°24624.313.44.5
Feb25° / 18°23421.912.94.5
Mar25° / 17°16119.912.25.2
Apr23° / 15°9512.511.46.2
May20° / 12°11310.810.76.1
Jun19° / 11°1311010.46.1
Jul19° / 10°1159.210.56.2
Aug20° / 11°107911.16.5
Sep21° / 12°18312.611.85.8
Oct22° / 14°17216.912.65.3
Nov23° / 15°15517.413.35.4
Dec25° / 17°2002113.65.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 26% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 9% of September, with mostly cloudy or overcast conditions the remaining 66%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14951
24852
34753
44555
54456
64258
74159
83862
93763
103664
113664
123565
133466
143466
153367
163367
173268
183169
193169
203070
212971
222971
232872
242872
252773
262674
272674
282575
292575
302476

Chance of precipitation in September

Any precipitation

Tijucas do Sul gets around 183 mm of rain over 12.6 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 42% and peaks near 52% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
133
233
333
434
535
635
736
836
937
1038
1138
1239
1339
1440
1540
1641
1742
1843
1944
2045
2146
2246
2347
2448
2549
2650
2750
2851
2952
3052

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 50% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1603460
2593560
3583570
4573670
5553780
6553780
7533890
8533890
9533890
105139100
115139100
125139100
135039111
144939111
154939121
164839121
174839131
184838131
194838131
204838131
214838141
224838141
234838141
244738151
254638151
264638161
274538161
284438171
294338181
304338181

Wind in September

Winds average 10 km/h in September, the windiest month of the year.

Across September, daily wind ranges from about 9 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
19calm
29calm
39calm
49calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm

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 7:00 AM, and sunset from 7:00 PM to 7:12 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.57:327:00
211.57:317:01
311.57:307:01
411.57:297:02
511.67:287:02
611.67:277:02
711.67:267:03
811.67:257:03
911.77:247:04
1011.77:227:04
1111.77:217:04
1211.77:207:05
1311.87:197:05
1411.87:187:06
1511.87:177:06
1611.87:167:07
1711.97:147:07
1811.97:137:07
1911.97:127:08
2012.07:117:08
2112.07:107:09
2212.07:097:09
2312.07:077:09
2412.17:067:10
2512.17:057:10
2612.17:047:11
2712.17:037:11
2812.27:027:12
2912.27:017:12
3012.27:007:12

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.78 kWh/m².

For context, solar energy here swings from a low near 2.68 kWh/m² to a high of 5.31 kWh/m² in December across the year — September's 3.78 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
13.9Moderate
23.9Moderate
33.9Moderate
43.9Moderate
53.9Moderate
63.9Moderate
73.9Moderate
83.9Moderate
93.9Moderate
103.9Moderate
113.8Moderate
123.8Moderate
133.8Moderate
143.8Moderate
153.8Moderate
163.8Moderate
173.8Moderate
183.8Moderate
193.8Moderate
203.8Moderate
213.8Moderate
223.8Moderate
233.8Moderate
243.8Moderate
253.8Moderate
263.8Moderate
273.8Moderate
283.8Moderate
293.8Moderate
303.8Moderate
Planning a trip in September

Is September a good time to visit Tijucas do Sul?

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

5.8
Sightseeing
6th-best month of the year
3.4
Beach & pool
8th-best month of the year

September is a reasonable time to visit Tijucas do Sul for sightseeing.

What to pack for Tijucas do Sul in September

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

In September, Tijucas do Sul sees daytime highs around 21°C and nights near 12°C. Worth packing: rain gear. About 13 days see rain.

rain gear

UV index in Tijucas do Sul 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 Tijucas do Sul peaks around January 18 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 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 18UV 15Jul 12UV 5
UV index (midday)Level
Jan15Extreme
Feb14Extreme
Mar12Extreme
Apr9Very high
May6High
Jun6High
Jul5High
Aug7High
Sep8Very high
Oct11Extreme
Nov13Extreme
Dec14Extreme

Air quality in Tijucas do Sul 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 Tijucas do Sul is worst in September — around 16 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (February, 9 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1115 µg/m³Feb 139 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb9Good
Mar9Good
Apr11Good
May12Moderate
Jun12Good
Jul14Moderate
Aug15Moderate
Sep16Moderate
Oct11Good
Nov10Good
Dec9Good
Location & terrain

Where is Tijucas do Sul?

Tijucas do Sul sits at 25.9°S, 49.2°W, 917 m above sea level, in Brazil. The nearest listed city is Mandirituba, 22 km away.

Topography around Tijucas do Sul

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

Within 3 km, the terrain around Tijucas do Sul has only modest variations in elevation — a maximum elevation change of 138 m around an average of 920 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 536 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,656 m.

The land around Tijucas do Sul is covered by trees (55%) and grassland (23%) within 3 km, trees (72%) within 16 km, and trees (69%) within 80 km.

3 km
138 m
16 km
536 m
80 km
1,656 m
treesgrasslandcroplandartificial surfaceswatermangroves
September weather nearby: Mandirituba 22 km · Quitandinha 32 km · Fazenda Rio Grande 33 km · Garuva 34 km · São Bento do Sul 41 km · Araucária 44 km · São José dos Pinhais 44 km · Contenda 45 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 Tijucas do Sul (-25.9284°, -49.1801°, elevation 917 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).