Bituruna weather in September

In September, Bituruna sees average daytime highs of 22°C and overnight lows near 11°C, with 160 mm of rain across 11.5 wet days and about 11.8 hours of daylight. It is the 8th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 22°C through the month. The sky is clear or mostly clear about 34% 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 Bituruna's 3rd-clearest and 1st-windiest month. For the whole year in context, see Bituruna's year-round climate.

Daytime high
22°
8th warmest
Overnight low
11°
5th coldest
Rainfall
160 mm
11.5 wet days
Daylight
11 h 48 min
7:25 AM – 7:16 PM
Cloud cover
59%
3rd clearest
Wind
9 km/h
1st windiest
Solar energy
4.44 kWh/m²
Travel score
6.3
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 22°C through the month.

A typical September day in Bituruna reaches about 22°C in the afternoon and slips back to 11°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 28°C. Set against its neighbours, September runs about 1°C warmer than August and about 1°C cooler than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12210
22210
32210
42210
52210
62210
72210
82210
92211
102211
112211
122211
132211
142211
152211
162211
172211
182211
192211
202211
212211
222211
232211
242211
252211
262211
272212
282212
292212
302212

Bituruna weather by month

How September compares with the rest of the year at a glance. September is the 8th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 17°16520.213.55.0
Feb26° / 17°15718.812.95.0
Mar25° / 16°11014.712.26.0
Apr23° / 13°949.811.46.7
May19° / 10°1149.410.76.2
Jun18° / 1209.610.45.9
Jul18° / 978.710.56.2
Aug20° / 907.711.16.9
Sep22° / 11°16011.511.86.3
Oct23° / 13°17915.512.65.8
Nov25° / 14°12713.813.36.2
Dec26° / 16°15717.913.65.4

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 34% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 13% of September, with mostly cloudy or overcast conditions the remaining 53%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15941
25842
35842
45644
55545
65446
75248
85149
95149
105050
115050
124951
134951
144951
154852
164753
174654
184654
194555
204555
214456
224456
234357
244357
254159
263961
273862
283862
293763
303664

Chance of precipitation in September

Any precipitation

Bituruna gets around 160 mm of rain over 11.5 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 38% and peaks near 47% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
128
228
329
429
530
631
731
832
933
1034
1134
1235
1336
1437
1538
1638
1739
1840
1941
2042
2143
2243
2344
2445
2545
2645
2746
2846
2946
3047

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 61% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
172271
271281
370291
468302
567312
667312
767312
866322
965323
1064333
1164333
1263334
1363334
1462335
1562335
1661336
1761336
1860337
1960337
2059338
2158348
2257349
2356359
24553510
25533611
26533611
27513712
28503713
29493714
30483715

Wind in September

Winds average 9 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 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
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 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 7:42 AM to 7:09 AM, and sunset from 7:10 PM to 7:22 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.57:427:10
211.57:417:10
311.57:407:11
411.57:397:11
511.67:387:11
611.67:377:12
711.67:357:12
811.67:347:13
911.77:337:13
1011.77:327:13
1111.77:317:14
1211.77:307:14
1311.87:297:15
1411.87:277:15
1511.87:267:16
1611.87:257:16
1711.97:247:16
1811.97:237:17
1911.97:227:17
2012.07:207:18
2112.07:197:18
2212.07:187:19
2312.07:177:19
2412.17:167:19
2512.17:157:20
2612.17:147:20
2712.17:127:21
2812.27:117:21
2912.27:107:22
3012.27:097:22

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.44 kWh/m².

For context, solar energy here swings from a low near 2.75 kWh/m² to a high of 5.81 kWh/m² in December across the year — September's 4.44 kWh/m² falls in the middle.

012345151015202530
Solar energy (kWh/m²)Level
14.4Bright
24.4Bright
34.4Bright
44.4Bright
54.5Bright
64.5Bright
74.5Bright
84.5Bright
94.5Bright
104.5Bright
114.5Bright
124.5Bright
134.5Bright
144.5Bright
154.5Bright
164.5Bright
174.5Bright
184.5Bright
194.5Bright
204.5Bright
214.5Bright
224.5Bright
234.5Bright
244.5Bright
254.5Bright
264.5Bright
274.5Bright
284.5Bright
294.5Bright
304.5Bright
Planning a trip in September

Is September a good time to visit Bituruna?

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

6.3
Sightseeing
3rd-best month of the year
4.3
Beach & pool
8th-best month of the year

September is a reasonable time to visit Bituruna for sightseeing.

What to pack for Bituruna in September

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

In September, Bituruna sees daytime highs around 22°C and nights near 11°C. Worth packing: rain gear. About 12 days see rain.

rain gear

UV index in Bituruna 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 Bituruna peaks around January 20 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 20UV 15Jul 12UV 5
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar12Extreme
Apr9Very high
May6High
Jun5High
Jul5High
Aug6High
Sep9Very high
Oct11Extreme
Nov13Extreme
Dec14Extreme

Air quality in Bituruna 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 Bituruna is worst in September — around 17 µg/m³ PM2.5 (moderate), about 3.2× the cleanest month (March, 5 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1317 µg/m³Mar 135 µg/m³
PM2.5 (µg/m³)Level
Jan6Good
Feb6Good
Mar5Good
Apr6Good
May6Good
Jun7Good
Jul9Good
Aug14Moderate
Sep17Moderate
Oct10Good
Nov7Good
Dec6Good
Location & terrain

Where is Bituruna?

Bituruna sits at 26.2°S, 51.6°W, 864 m above sea level, in Brazil. The nearest listed city is Cruz Machado, 26 km away.

Topography around Bituruna

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

Within 3 km, the terrain around Bituruna has significant variations in elevation — a maximum elevation change of 381 m around an average of 948 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 544 m; within 80 km, large variations in elevation — a maximum elevation change of 893 m.

The land around Bituruna is covered by trees (74%) within 3 km, trees (82%) within 16 km, and trees (68%) within 80 km.

3 km
381 m
16 km
544 m
80 km
893 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Cruz Machado 26 km · União da Vitória 47 km · Porto União 48 km · Pinhão 53 km · Palmas 57 km · Mangueirinha 67 km · Clevelândia 84 km · Guarapuava 86 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 Bituruna (-26.1614°, -51.5525°, elevation 864 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).