Piraquara weather in September

In September, Piraquara sees average daytime highs of 21°C and overnight lows near 13°C, with 162 mm of rain across 15.9 wet days and about 11.8 hours of daylight. It is the 8th-warmest and 7th-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 22% 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 Piraquara's 7th-clearest and 3rd-windiest month. For the whole year in context, see Piraquara's year-round climate.

Daytime high
21°
8th warmest
Overnight low
13°
4th coldest
Rainfall
162 mm
15.9 wet days
Daylight
11 h 54 min
7:15 AM – 7:06 PM
Cloud cover
73%
7th clearest
Wind
8 km/h
3rd windiest
Solar energy
3.73 kWh/m²
Travel score
5.5
out of 10

Piraquara is 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 21°C through the month.

A typical September day in Piraquara reaches about 21°C in the afternoon and slips back to 13°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 15°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)
12213
22213
32213
42213
52213
62213
72213
82213
92213
102213
112113
122113
132113
142113
152113
162113
172113
182113
192113
202113
212113
222113
232113
242114
252114
262114
272114
282114
292114
302114

Piraquara 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
Jan27° / 19°30025.913.44.1
Feb27° / 19°27722.912.94.2
Mar26° / 18°19822.512.24.8
Apr24° / 16°11115.211.45.9
May21° / 13°1151310.86.0
Jun20° / 12°11011.410.46.1
Jul20° / 11°10911.110.66.1
Aug21° / 12°9410.711.16.4
Sep21° / 13°16215.911.85.5
Oct23° / 15°1762012.64.9
Nov24° / 16°17720.513.25.0
Dec26° / 18°23622.913.64.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 22% 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 70%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14753
24555
34456
44159
54060
63862
73664
83466
93367
103268
113169
123070
132971
142971
152872
162872
172872
182773
192773
202674
212674
222674
232575
242476
252377
262377
272377
282278
292179
302179

Chance of precipitation in September

Any precipitation

Piraquara gets around 162 mm of rain over 15.9 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 52% and peaks near 63% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
141
242
343
444
545
645
746
847
948
1048
1149
1249
1350
1450
1551
1651
1752
1853
1954
2055
2156
2257
2358
2459
2560
2660
2761
2862
2963
3063

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 40% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
13843181
23742201
33741211
43741221
53640231
63640241
73539241
83539251
93539251
103439261
113439261
123339271
133239272
143239272
153139272
163140282
173140272
183140272
193040272
203041272
213041272
222941283
232841283
242841293
252740293
262640303
272640314
282540314
292539324
302439325

Wind in September

Winds average 8 km/h in September.

Across September, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

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 6:59 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
411.67:287:01
511.67:277:02
611.67:267:02
711.67:257:03
811.77:247:03
911.77:237:03
1011.77:227:04
1111.77:217:04
1211.87:207:05
1311.87:187:05
1411.87:177:05
1511.87:167:06
1611.97:157:06
1711.97:147:07
1811.97:137:07
1911.97:127:07
2012.07:107:08
2112.07:097:08
2212.07:087:09
2312.07:077:09
2412.17:067:09
2512.17:057:10
2612.17:047:10
2712.17:037:11
2812.27:017:11
2912.27:007:11
3012.26:597:12

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.73 kWh/m².

For context, solar energy here swings from a low near 2.69 kWh/m² to a high of 5.28 kWh/m² in December across the year — September's 3.73 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
13.9Moderate
23.9Moderate
33.9Moderate
43.9Moderate
53.8Moderate
63.8Moderate
73.8Moderate
83.8Moderate
93.8Moderate
103.8Moderate
113.8Moderate
123.8Moderate
133.8Moderate
143.8Moderate
153.8Moderate
163.8Moderate
173.8Moderate
183.8Moderate
193.8Moderate
203.8Moderate
213.8Moderate
223.8Moderate
233.7Moderate
243.7Moderate
253.7Moderate
263.8Moderate
273.8Moderate
283.8Moderate
293.8Moderate
303.8Moderate
Planning a trip in September

Is September a good time to visit Piraquara?

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

5.5
Sightseeing
6th-best month of the year
3.6
Beach & pool
10th-best month of the year

September is a reasonable time to visit Piraquara for sightseeing.

What to pack for Piraquara in September

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

In September, Piraquara sees daytime highs around 21°C and nights near 13°C. Pack rain gear. About 16 days see rain.

rain gear

UV index in Piraquara in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Piraquara 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 highHighExtremeJan 18UV 15Jul 12UV 5
UV index (midday)Level
Jan15Extreme
Feb14Extreme
Mar12Extreme
Apr9Very high
May6High
Jun6High
Jul5High
Aug7High
Sep7High
Oct11Extreme
Nov13Extreme
Dec14Extreme
Location & terrain

Where is Piraquara?

Piraquara sits at 25.4°S, 49.1°W, 910 m above sea level, in Brazil. The nearest listed city is Quatro Barras, 9.0 km away.

Topography around Piraquara

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

Within 3 km, the terrain around Piraquara has only modest variations in elevation — a maximum elevation change of 78 m around an average of 913 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,412 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,785 m.

The land around Piraquara is covered by trees (45%), grassland (26%) and artificial surfaces (25%) within 3 km, trees (58%) within 16 km, and trees (74%) within 80 km.

3 km
78 m
16 km
1,412 m
80 km
1,785 m
treesgrasslandcroplandartificial surfaceswatermangroves
September weather nearby: Quatro Barras 9.0 km · Pinhais 13 km · Campina Grande do Sul 15 km · São José dos Pinhais 17 km · Curitiba 21 km · Colombo 23 km · Morretes 24 km · Almirante Tamandaré 28 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 Piraquara (-25.4423°, -49.068°, elevation 910 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).