Teotônio Vilela weather in September

In September, Teotônio Vilela sees average daytime highs of 28°C and overnight lows near 21°C, with 48 mm of rain across 14.7 wet days and about 11.9 hours of daylight. It is the 9th-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 28% of the time in September, and the air most often feels muggy.

Daylight stretches from about 11 h 48 min at the start of September to 12 h 06 min by month's end. Set against the rest of the year, September is Teotônio Vilela's 1st-clearest and 5th-windiest month. For the whole year in context, see Teotônio Vilela's year-round climate.

Daytime high
28°
9th warmest
Overnight low
21°
3rd coldest
Rainfall
48 mm
14.7 wet days
Daylight
11 h 54 min
5:21 AM – 5:18 PM
Cloud cover
51%
1st clearest
Wind
11 km/h
5th windiest
Solar energy
5.51 kWh/m²
Travel score
5.5
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical September day in Teotônio Vilela reaches about 28°C in the afternoon and slips back to 21°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 29°C. Set against its neighbours, September runs about 1°C warmer than August and about 2°C cooler than October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12721
22721
32721
42721
52721
62721
72721
82721
92821
102821
112821
122821
132821
142821
152821
162821
172821
182821
192821
202821
212821
222821
232821
242821
252921
262921
272922
282922
292922
302922

How September really feels in Teotônio Vilela

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.

Teotônio Vilela weather by month

How September compares with the rest of the year at a glance. September is the 9th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 24°4712.512.54.1
Feb31° / 24°5112.712.33.9
Mar31° / 24°6315.512.13.8
Apr30° / 23°911811.83.9
May29° / 23°12321.111.64.3
Jun27° / 22°11522.311.44.7
Jul27° / 21°11022.411.54.8
Aug27° / 21°7521.211.75.0
Sep28° / 21°4814.711.95.5
Oct29° / 22°4110.212.25.3
Nov31° / 23°297.712.55.0
Dec31° / 23°267.812.64.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 28% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 44% of September, with mostly cloudy or overcast conditions the remaining 29%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16535
26535
36535
46634
56634
66634
76634
86634
96832
106832
116832
126931
137030
147030
157228
167327
177327
187426
197525
207624
217624
227624
237723
247723
257723
267624
277624
287624
297624
307525

Chance of precipitation in September

Any precipitation

Teotônio Vilela gets around 48 mm of rain over 14.7 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 50% and peaks near 61% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
161
260
359
459
558
657
757
856
955
1055
1154
1254
1353
1452
1551
1650
1749
1848
1947
2046
2145
2244
2343
2442
2541
2640
2739
2838
2938
3038

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

Most of September feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, September lands in the muggy band about 71% of days. Sticky, muggy-or-worse air turns up on roughly 99% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)Oppressive (%)
127523
227523
327424
427424
527424
627424
727424
827325
927325
1027325
1127325
1227325
1327325
1427325
1527226
1627226
1717326
1817227
1917227
2017128
2117029
2217029
2316930
2416831
2516732
2616732
2716633
2816534
2916435
3016435

Wind in September

Winds average 11 km/h in September.

Across September, daily wind ranges from about 11 km/h on the calmest days to 12 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
2812calm
2912calm
3012calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 48 min at the start of September to 12 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 18 minutes over September. Sunrise moves from 5:31 AM to 5:12 AM, and sunset from 5:19 PM to 5:17 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.85:315:19
211.85:305:19
311.85:305:19
411.85:295:19
511.85:285:19
611.95:285:19
711.95:275:19
811.95:275:19
911.95:265:19
1011.95:255:19
1111.95:255:19
1211.95:245:18
1311.95:235:18
1411.95:235:18
1511.95:225:18
1611.95:215:18
1712.05:215:18
1812.05:205:18
1912.05:195:18
2012.05:195:18
2112.05:185:18
2212.05:175:18
2312.05:175:18
2412.05:165:17
2512.05:165:17
2612.05:155:17
2712.05:145:17
2812.15:145:17
2912.15:135:17
3012.15:125:17

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.51 kWh/m².

For context, solar energy here swings from a low near 4.08 kWh/m² to a high of 6.45 kWh/m² in November across the year — September's 5.51 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.1Bright
25.1Bright
35.2Bright
45.2Bright
55.2Bright
65.2Bright
75.2Bright
85.3Bright
95.3Bright
105.3Bright
115.3Bright
125.4Bright
135.4Bright
145.4Bright
155.5Bright
165.5Bright
175.5Bright
185.6Bright
195.6Bright
205.7Bright
215.7Bright
225.7Bright
235.8Bright
245.8Bright
255.8Bright
265.8Bright
275.9Bright
285.9Bright
295.9Bright
305.9Bright
Planning a trip in September

Hazard calendar for Teotônio Vilela

In seasonPeak

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

Teotônio Vilela's rainy season runs March–August, 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 Teotônio Vilela?

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

5.5
Sightseeing
1st-best month of the year
6.1
Beach & pool
5th-best month of the year

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

What to pack for Teotônio Vilela in September

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

In September, Teotônio Vilela sees daytime highs around 28°C and nights near 21°C. Pack light clothes and rain gear. Worth having: sun protection. About 15 days see rain.

light clothesrain gearsun protection

Sea temperature near Teotônio Vilela in September

The nearest coast averages about 26°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 35 km away) is warmest in April at about 29°C and coldest in August near 26°C.

The water stays above 20°C all year — warm enough for a swim any month.

24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan28Warm
Feb28Tropical
Mar28Tropical
Apr29Tropical
May28Warm
Jun27Warm
Jul26Warm
Aug26Warm
Sep26Warm
Oct26Warm
Nov27Warm
Dec27Warm

UV index in Teotônio Vilela in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Teotônio Vilela peaks around February 22 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 22UV 14Jun 23UV 9
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar14Extreme
Apr13Extreme
May10Extreme
Jun9Very high
Jul9Very high
Aug10Very high
Sep12Extreme
Oct12Extreme
Nov13Extreme
Dec12Extreme
Location & terrain

Where is Teotônio Vilela?

Teotônio Vilela sits at 9.9°S, 36.4°W, 161 m above sea level, in Brazil. The nearest listed city is Junqueiro, 13 km away.

Topography around Teotônio Vilela

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

Within 3 km, the terrain around Teotônio Vilela has only modest variations in elevation — a maximum elevation change of 131 m around an average of 122 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 292 m; within 80 km, large variations in elevation — a maximum elevation change of 909 m.

The land around Teotônio Vilela is covered by grassland (42%) and cropland (25%) within 3 km, cropland (49%) and grassland (35%) within 16 km, and grassland (50%) and water (22%) within 80 km.

3 km
131 m
16 km
292 m
80 km
909 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Junqueiro 13 km · Campo Alegre 14 km · São Sebastião 22 km · Limoeiro de Anadia 25 km · Coruripe 31 km · São Miguel dos Campos 32 km · Taquarana 33 km · Boca da Mata 33 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 Teotônio Vilela (-9.9097°, -36.3561°, elevation 161 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).