Teodoro Sampaio weather in September

In September, Teodoro Sampaio sees average daytime highs of 29°C and overnight lows near 18°C, with 92 mm of rain across 7.9 wet days and about 11.9 hours of daylight. It is the 7th-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 52% 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 Teodoro Sampaio's 4th-clearest and 1st-windiest month. For the whole year in context, see Teodoro Sampaio's year-round climate.

Daytime high
29°
7th warmest
Overnight low
18°
5th coldest
Rainfall
92 mm
7.9 wet days
Daylight
11 h 54 min
7:27 AM – 7:19 PM
Cloud cover
43%
4th clearest
Wind
11 km/h
1st windiest
Solar energy
5.38 kWh/m²
Travel score
5.7
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 29°C through the month.

A typical September day in Teodoro Sampaio reaches about 29°C in the afternoon and slips back to 18°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 35°C. Set against its neighbours, September runs about 2°C warmer than August and about 1°C cooler than October.

10°20°30°40°151015202530
Avg high (°C)Avg low (°C)
12917
22918
32918
42918
52918
62918
72918
82918
92918
103018
113018
123018
133018
143018
153018
163018
172918
182918
192919
202919
212919
222919
232919
242919
252919
262919
272919
283019
293019
303019

How September really feels in Teodoro Sampaio

Once humidity and wind are folded in, September averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Teodoro Sampaio weather by month

How September compares with the rest of the year at a glance. September is the 7th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 23°21120.313.23.4
Feb31° / 23°16917.912.83.5
Mar31° / 22°12414.712.24.2
Apr29° / 20°657.611.55.8
May26° / 17°847.310.97.3
Jun25° / 16°61610.67.7
Jul25° / 15°414.610.88.0
Aug28° / 16°444.511.27.4
Sep29° / 18°927.911.95.7
Oct30° / 20°13412.112.54.6
Nov31° / 21°13713.113.14.2
Dec31° / 22°17717.913.43.7

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 52% 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 36%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17624
27525
37426
47327
57228
67129
76931
86931
96832
106634
116634
126634
136436
146436
156337
166337
176337
186238
196238
206139
216139
225941
235842
245743
255743
265644
275446
285446
295347
305248

Chance of precipitation in September

Any precipitation

Teodoro Sampaio gets around 92 mm of rain over 7.9 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 26% and peaks near 34% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
119
219
320
421
521
622
722
823
923
1023
1123
1224
1324
1424
1524
1625
1725
1826
1927
2027
2128
2229
2330
2431
2532
2632
2733
2834
2934
3034

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 30% of days. Sticky, muggy-or-worse air turns up on roughly 19% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
132382370
231382470
330382480
429382480
529372590
6283725100
7283626100
8273527110
9273427110
10263328121
11253229121
12243130131
13243131131
14233032141
15222933151
16212834151
17212834161
18202734171
19192734182
20192634192
21182634202
22172633222
23162533233
24162532253
25152531263
26142430284
27142429294
28132429305
29122328325
30122327335

Wind in September

Winds average 11 km/h in September, the windiest month of the year.

Across September, daily wind ranges from about 10 km/h on the calmest days to 11 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
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
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 7:42 AM to 7:12 AM, and sunset from 7:15 PM to 7:23 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.57:427:15
211.67:417:15
311.67:407:15
411.67:397:16
511.67:387:16
611.77:377:16
711.77:367:16
811.77:357:17
911.77:347:17
1011.77:337:17
1111.87:327:18
1211.87:317:18
1311.87:307:18
1411.87:297:19
1511.87:287:19
1611.97:277:19
1711.97:267:19
1811.97:257:20
1911.97:247:20
2012.07:237:20
2112.07:227:21
2212.07:217:21
2312.07:207:21
2412.17:197:22
2512.17:187:22
2612.17:167:22
2712.17:157:23
2812.17:147:23
2912.27:137:23
3012.27:127:23

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.38 kWh/m².

For context, solar energy here swings from a low near 3.5 kWh/m² to a high of 6.24 kWh/m² in November across the year — September's 5.38 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.2Bright
45.2Bright
55.2Bright
65.2Bright
75.3Bright
85.3Bright
95.3Bright
105.3Bright
115.3Bright
125.3Bright
135.3Bright
145.4Bright
155.4Bright
165.4Bright
175.4Bright
185.4Bright
195.5Bright
205.5Bright
215.5Bright
225.5Bright
235.5Bright
245.5Bright
255.5Bright
265.5Bright
275.5Bright
285.6Bright
295.6Bright
305.6Bright
Planning a trip in September

Hazard calendar for Teodoro Sampaio

In seasonPeak

None of Teodoro Sampaio's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Teodoro Sampaio's rainy season runs October–March, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is September a good time to visit Teodoro Sampaio?

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

5.7
Sightseeing
6th-best month of the year
7.5
Beach & pool
2nd-best month of the year

September is a reasonable time to visit Teodoro Sampaio for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Teodoro Sampaio in September

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

In September, Teodoro Sampaio sees daytime highs around 29°C and nights near 18°C. Pack light clothes. Worth having: sun protection. About 8 days see rain.

light clothessun protection

UV index in Teodoro Sampaio 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 Teodoro Sampaio peaks around January 20 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 13 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighExtremeJan 20UV 15Jul 13UV 6
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr9Very high
May7Very high
Jun6High
Jul6High
Aug7Very high
Sep5High
Oct11Extreme
Nov12Extreme
Dec13Extreme

Air quality in Teodoro Sampaio 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 Teodoro Sampaio is worst in September — around 20 µg/m³ PM2.5 (moderate), about 3.1× the cleanest month (March, 6 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1619 µg/m³Mar 136 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb7Good
Mar6Good
Apr8Good
May9Good
Jun9Good
Jul10Good
Aug12Moderate
Sep20Moderate
Oct13Moderate
Nov7Good
Dec7Good
Location & terrain

Where is Teodoro Sampaio?

Teodoro Sampaio sits at 22.5°S, 52.2°W, 342 m above sea level, in Brazil. The nearest listed city is Mirante do Paranapanema, 38 km away.

Topography around Teodoro Sampaio

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

Within 3 km, the terrain around Teodoro Sampaio has only modest variations in elevation — a maximum elevation change of 152 m around an average of 308 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 337 m; within 80 km, significant variations in elevation — a maximum elevation change of 384 m.

The land around Teodoro Sampaio is covered by grassland (59%) within 3 km, grassland (33%), cropland (31%) and trees (30%) within 16 km, and cropland (41%) and grassland (38%) within 80 km.

3 km
152 m
16 km
337 m
80 km
384 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Mirante do Paranapanema 38 km · Colorado 39 km · Paranavaí 67 km · Nova Esperança 72 km · Pirapozinho 74 km · Presidente Venceslau 80 km · Santo Anastácio 82 km · Presidente Epitácio 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 Teodoro Sampaio (-22.5325°, -52.1675°, elevation 342 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).