Reserva weather in September

In September, Reserva sees average daytime highs of 24°C and overnight lows near 13°C, with 155 mm of rain across 11 wet days and about 11.8 hours of daylight. It is the 8th-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 24°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 Reserva's 4th-clearest and 1st-windiest month. For the whole year in context, see Reserva's year-round climate.

Daytime high
24°
8th warmest
Overnight low
13°
5th coldest
Rainfall
155 mm
11 wet days
Daylight
11 h 54 min
7:22 AM – 7:13 PM
Cloud cover
55%
4th clearest
Wind
9 km/h
1st windiest
Solar energy
4.83 kWh/m²
Travel score
6.9
out of 10

Reserva is town in Reserva Municipality, Paraná, 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 24°C through the month.

A typical September day in Reserva reaches about 24°C in the afternoon and slips back to 13°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 18°C and 30°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)
12412
22412
32412
42412
52412
62412
72412
82412
92412
102412
112412
122412
132412
142413
152413
162413
172413
182413
192413
202413
212413
222413
232413
242413
252413
262413
272413
282413
292413
302413

Reserva 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
Jan27° / 18°24623.113.44.5
Feb27° / 18°18820.712.94.5
Mar27° / 17°13617.312.25.5
Apr25° / 15°9210.411.46.8
May21° / 12°1109.410.86.7
Jun20° / 10°1228.910.56.6
Jul21° / 10°917.710.66.9
Aug23° / 11°857.311.17.5
Sep24° / 13°1551111.86.9
Oct25° / 15°17915.912.65.8
Nov26° / 16°15015.613.25.6
Dec27° / 17°18920.113.54.9

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 12% of September, with mostly cloudy or overcast conditions the remaining 48%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16535
26535
36436
46337
56139
66040
75941
85743
95644
105644
115446
125446
135347
145248
155248
165149
175149
184951
194951
204852
214753
224654
234555
244456
254456
264258
274159
284060
294060
303961

Chance of precipitation in September

Any precipitation

Reserva gets around 155 mm of rain over 11 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 36% and peaks near 46% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
126
227
327
428
529
629
730
831
931
1032
1132
1233
1334
1434
1535
1636
1737
1838
1939
2040
2141
2242
2342
2443
2544
2645
2745
2845
2946
3046

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 41% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
15436100
25237110
35237110
45137120
54938120
64838130
74739130
84639141
94540141
104441141
114341151
124242151
134142161
144043161
153943171
163943171
173843182
183843182
193742192
203742192
213641202
223641212
233540232
243439242
253438262
263337272
273237293
283136303
293135323
303034333

Wind in September

Winds average 9 km/h in September, the windiest month of the year.

Across September, daily wind ranges from about 8 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
18calm
28calm
38calm
48calm
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 7:38 AM to 7:07 AM, and sunset from 7:08 PM to 7:19 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.57:387:08
211.57:377:08
311.57:367:09
411.67:357:09
511.67:347:09
611.67:337:10
711.67:327:10
811.77:317:11
911.77:307:11
1011.77:297:11
1111.77:287:12
1211.87:267:12
1311.87:257:12
1411.87:247:13
1511.87:237:13
1611.97:227:13
1711.97:217:14
1811.97:207:14
1911.97:197:15
2012.07:187:15
2112.07:167:15
2212.07:157:16
2312.07:147:16
2412.17:137:16
2512.17:127:17
2612.17:117:17
2712.17:107:18
2812.27:097:18
2912.27:087:18
3012.27:077:19

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.83 kWh/m².

For context, solar energy here swings from a low near 3.1 kWh/m² to a high of 5.97 kWh/m² in December across the year — September's 4.83 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
124.8Bright
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 Reserva?

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

6.9
Sightseeing
2nd-best month of the year
5.8
Beach & pool
2nd-best month of the year

September is a reasonable time to visit Reserva for sightseeing.

What to pack for Reserva in September

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

In September, Reserva sees daytime highs around 24°C and nights near 13°C. Worth packing: light clothes, rain gear and sun protection. About 11 days see rain.

light clothesrain gearsun protection

UV index in Reserva in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Reserva peaks around January 19 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 13 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 19UV 15Jul 13UV 5
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar12Extreme
Apr9Very high
May7High
Jun6High
Jul5High
Aug7High
Sep5High
Oct11Extreme
Nov13Extreme
Dec14Extreme

Air quality in Reserva 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 Reserva is worst in September — around 23 µg/m³ PM2.5 (moderate), about 3.7× the cleanest month (March, 6 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1123 µg/m³Mar 126 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb7Good
Mar6Good
Apr7Good
May7Good
Jun8Good
Jul10Good
Aug20Moderate
Sep23Moderate
Oct11Good
Nov8Good
Dec7Good
Location & terrain

Where is Reserva?

Reserva sits at 24.7°S, 50.9°W, 943 m above sea level, in Brazil. The nearest listed city is Telêmaco Borba, 43 km away.

Topography around Reserva

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

Within 3 km, the terrain around Reserva has only modest variations in elevation — a maximum elevation change of 237 m around an average of 923 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 470 m; within 80 km, large variations in elevation — a maximum elevation change of 928 m.

The land around Reserva is covered by trees (37%) and cropland (37%) within 3 km, trees (56%) and cropland (29%) within 16 km, and trees (53%) and cropland (28%) within 80 km.

3 km
237 m
16 km
470 m
80 km
928 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Telêmaco Borba 43 km · Tibagi 47 km · Cândido de Abreu 50 km · Ortigueira 50 km · Prudentópolis 64 km · Imbituva 69 km · Ponta Grossa 85 km · Castro 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 Reserva (-24.6503°, -50.8506°, elevation 943 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).