São Benedito weather in September

In September, São Benedito sees average daytime highs of 32°C and overnight lows near 21°C, with 2 mm of rain across 0.3 wet days and about 12 hours of daylight. It is the 4th-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 32°C through the month. The sky is clear or mostly clear about 83% of the time in September, and the air most often feels humid.

Daylight stretches from about 11 h 54 min at the start of September to 12 hours by month's end. Set against the rest of the year, September is São Benedito's 1st-clearest and 1st-windiest month. For the whole year in context, see São Benedito's year-round climate.

Daytime high
32°
4th warmest
Overnight low
21°
4th coldest
Rainfall
2 mm
0.3 wet days
Daylight
12 hours
5:38 AM – 5:37 PM
Cloud cover
24%
1st clearest
Wind
11 km/h
1st windiest
Solar energy
6.92 kWh/m²
Travel score
5.2
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 32°C through the month.

A typical September day in São Benedito reaches about 32°C in the afternoon and slips back to 21°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 31°C and 33°C. Set against its neighbours, September runs about 1°C warmer than August and on par with October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13221
23221
33221
43221
53221
63221
73221
83221
93221
103221
113221
123221
133221
143221
153221
163221
173221
183221
193221
203221
213221
223221
233321
243321
253321
263321
273321
283321
293321
303321

How September really feels in São Benedito

Once humidity and wind are folded in, September averages 30 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
30
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

São Benedito weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 22°9115.112.23.9
Feb30° / 22°9518.212.13.8
Mar29° / 22°13822.7123.6
Apr29° / 22°14321.711.93.9
May29° / 22°5912.611.85.0
Jun30° / 21°175.111.85.9
Jul30° / 20°81.811.86.2
Aug31° / 20°40.711.95.8
Sep32° / 21°20.3125.2
Oct33° / 21°80.512.14.6
Nov33° / 22°71.412.24.4
Dec32° / 22°204.612.24.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 83% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 12% of September, with mostly cloudy or overcast conditions the remaining 6%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1946
2937
3937
4937
5937
6937
7937
8937
9937
10937
11946
12946
13946
14955
15955
16955
17955
18964
19964
20964
21964
22964
23964
24955
25946
26946
27946
28946
29946
30937

Chance of precipitation in September

Any precipitation

São Benedito gets around 2 mm of rain over 0.3 wet days in September, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 1% and peaks near 2% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
12
21
31
41
51
61
71
81
91
101
111
121
131
141
151
161
171
181
191
201
211
221
231
241
251
261
271
281
291
301

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the humid band about 76% of days. Sticky, muggy-or-worse air turns up on roughly 18% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)
187616
287616
387616
487616
597516
697516
797516
897516
997516
1097516
1187616
1287616
1377716
1477716
1577617
1667717
1767717
1867618
1957619
2057619
2157520
2257520
2347620
2447620
2547521
2647521
2747521
2847521
2937621
3037621

Wind in September

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

Across September, daily wind ranges from about 11 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
3011calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 54 min at the start of September to 12 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over September. Sunrise moves from 5:46 AM to 5:32 AM, and sunset from 5:41 PM to 5:34 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.95:465:41
211.95:455:41
311.95:455:40
411.95:445:40
511.95:445:40
611.95:435:40
711.95:435:39
811.95:425:39
912.05:425:39
1012.05:415:39
1112.05:415:38
1212.05:405:38
1312.05:405:38
1412.05:395:38
1512.05:395:37
1612.05:385:37
1712.05:385:37
1812.05:375:37
1912.05:375:36
2012.05:365:36
2112.05:365:36
2212.05:365:36
2312.05:355:35
2412.05:355:35
2512.05:345:35
2612.05:345:35
2712.05:335:34
2812.05:335:34
2912.05:325:34
3012.05:325:34

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.92 kWh/m².

For context, solar energy here swings from a low near 5.07 kWh/m² to a high of 6.99 kWh/m² in October across the year — September's 6.92 kWh/m² sits near the top of that range.

02468151015202530
Solar energy (kWh/m²)Level
16.7Intense
26.7Intense
36.7Intense
46.7Intense
56.8Intense
66.8Intense
76.8Intense
86.8Intense
96.8Intense
106.8Intense
116.9Intense
126.9Intense
136.9Intense
146.9Intense
156.9Intense
166.9Intense
176.9Intense
187.0Intense
197.0Intense
207.0Intense
217.0Intense
227.0Intense
237.0Intense
247.0Intense
257.0Intense
267.0Intense
277.0Intense
287.0Intense
297.0Intense
307.0Intense
Planning a trip in September

Hazard calendar for São Benedito

In seasonPeak

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

São Benedito's rainy season runs January–April, 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 São Benedito?

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

5.2
Sightseeing
4th-best month of the year
8.4
Beach & pool
3rd-best month of the year

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

What to pack for São Benedito in September

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

In September, São Benedito sees daytime highs around 32°C and nights near 21°C. Pack light clothes and sun protection.

light clothessun protection

UV index in São Benedito 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 São Benedito peaks around March 16 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 16UV 16Jun 23UV 10
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar16Extreme
Apr14Extreme
May12Extreme
Jun10Extreme
Jul10Extreme
Aug11Extreme
Sep12Extreme
Oct12Extreme
Nov12Extreme
Dec11Extreme

Air quality in São Benedito 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 São Benedito is worst in December — around 17 µg/m³ PM2.5 (moderate), about 3.0× the cleanest month (July, 6 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateDec 1017 µg/m³Jul 216 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb13Moderate
Mar12Moderate
Apr12Good
May10Good
Jun7Good
Jul6Good
Aug6Good
Sep7Good
Oct10Good
Nov17Moderate
Dec17Moderate
Location & terrain

Where is São Benedito?

São Benedito sits at 4.0°S, 40.9°W, 901 m above sea level, in Brazil. The nearest listed city is Ibiapina, 14 km away.

Topography around São Benedito

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

Within 3 km, the terrain around São Benedito has significant variations in elevation — a maximum elevation change of 294 m around an average of 907 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 858 m; within 80 km, large variations in elevation — a maximum elevation change of 968 m.

The land around São Benedito is covered by trees (45%) and grassland (31%) within 3 km, shrubs (36%), trees (35%) and grassland (26%) within 16 km, and shrubs (62%) and trees (22%) within 80 km.

3 km
294 m
16 km
858 m
80 km
968 m
treesshrubsgrasslandcroplandartificial surfaceswater
September weather nearby: Ibiapina 14 km · Carnaubal 16 km · Guaraciaba do Norte 19 km · Ubajara 22 km · Frecheirinha 33 km · Reriutaba 33 km · Ipu 35 km · Tianguá 38 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 São Benedito (-4.0486°, -40.865°, elevation 901 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).