Pinheiro weather in September

In September, Pinheiro sees average daytime highs of 32°C and overnight lows near 24°C, with 14 mm of rain across 3.7 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 65% of the time in September, and the air most often feels oppressive.

Daylight stretches from about 12 hours at the start of September to 12 hours by month's end. Set against the rest of the year, September is Pinheiro's 1st-clearest and 2nd-windiest month. For the whole year in context, see Pinheiro's year-round climate.

Daytime high
32°
4th warmest
Overnight low
24°
9th coldest
Rainfall
14 mm
3.7 wet days
Daylight
12 hours
5:55 AM – 5:54 PM
Cloud cover
38%
1st clearest
Wind
13 km/h
2nd windiest
Solar energy
5.94 kWh/m²
Travel score
4.7
out of 10

Pinheiro is human 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 32°C through the month.

A typical September day in Pinheiro reaches about 32°C in the afternoon and slips back to 24°C overnight — a 8°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.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13224
23224
33224
43224
53224
63224
73224
83224
93224
103224
113224
123224
133224
143224
153224
163224
173224
183224
193224
203224
213224
223224
233224
243224
253224
263224
273224
283224
293224
303224

How September really feels in Pinheiro

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.

Pinheiro 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° / 24°19723.412.12.9
Feb30° / 24°25825.312.12.7
Mar30° / 24°36829.8122.6
Apr30° / 24°36728.711.92.6
May30° / 24°24826.311.93.0
Jun30° / 23°11620.211.93.7
Jul30° / 23°7616.311.94.4
Aug31° / 23°278.511.94.8
Sep32° / 24°143.7124.7
Oct33° / 24°163.712.14.4
Nov33° / 25°275.512.14.0
Dec33° / 25°6612.112.13.5

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 65% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 26% of September, with mostly cloudy or overcast conditions the remaining 10%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1919
2919
3928
4928
5928
6928
7928
8928
9928
10928
11928
12928
13919
149010
159010
169010
179010
188911
198911
208911
218911
228911
238911
248911
258911
268911
278911
288911
298812
308812

Chance of precipitation in September

Any precipitation

Pinheiro gets around 14 mm of rain over 3.7 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 13% and peaks near 18% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
118
217
317
416
515
615
714
814
913
1013
1113
1213
1313
1413
1513
1613
1713
1813
1913
2013
2113
2213
2312
2412
2512
2612
2712
2812
2911
3011

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the oppressive band about 97% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)Miserable (%)
10991
20991
31981
41981
51981
61981
71981
81981
92971
102971
112971
122971
132971
142971
152971
162971
173961
183970
193970
203970
213970
223970
233970
243970
253970
263970
273970
284960
294960
304960

Wind in September

Winds average 13 km/h in September.

Across September, daily wind ranges from about 12 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
712light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 hours 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 0 minutes over September. Sunrise moves from 6:01 AM to 5:49 AM, and sunset from 5:59 PM to 5:50 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:015:59
212.06:015:58
312.06:015:58
412.06:005:58
512.06:005:57
612.05:595:57
712.05:595:57
812.05:595:57
912.05:585:56
1012.05:585:56
1112.05:575:56
1212.05:575:55
1312.05:565:55
1412.05:565:55
1512.05:565:55
1612.05:555:54
1712.05:555:54
1812.05:545:54
1912.05:545:53
2012.05:535:53
2112.05:535:53
2212.05:525:52
2312.05:525:52
2412.05:525:52
2512.05:515:52
2612.05:515:51
2712.05:505:51
2812.05:505:51
2912.05:495:50
3012.05:495:50

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.94 kWh/m².

For context, solar energy here swings from a low near 4.06 kWh/m² to a high of 6.09 kWh/m² in October across the year — September's 5.94 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.8Bright
45.8Bright
55.8Bright
65.8Bright
75.8Bright
85.8Bright
95.9Bright
105.9Bright
115.9Bright
125.9Bright
135.9Bright
145.9Bright
155.9Bright
165.9Bright
176.0Bright
186.0Bright
196.0Bright
206.0Bright
216.0Bright
226.0Intense
236.0Intense
246.0Intense
256.0Intense
266.0Intense
276.0Intense
286.1Intense
296.1Intense
306.1Intense
Planning a trip in September

Hazard calendar for Pinheiro

In seasonPeak

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

Pinheiro's monsoon runs January–May, when most of the year's rain falls.

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

Is September a good time to visit Pinheiro?

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

4.7
Sightseeing
2nd-best month of the year
7.6
Beach & pool
1st-best month of the year

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

What to pack for Pinheiro in September

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

In September, Pinheiro sees daytime highs around 32°C and nights near 24°C. Pack light clothes. Worth having: sun protection. About 4 days see rain.

light clothessun protection

UV index in Pinheiro 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 Pinheiro peaks around March 17 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 15 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 17UV 15Jul 15UV 10
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar15Extreme
Apr14Extreme
May12Extreme
Jun10Extreme
Jul10Very high
Aug10Extreme
Sep12Extreme
Oct12Extreme
Nov11Extreme
Dec11Extreme

Air quality in Pinheiro 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 Pinheiro is worst in February — around 18 µg/m³ PM2.5 (moderate), about 2.5× the cleanest month (July, 7 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateFeb 2018 µg/m³Jul 137 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb18Moderate
Mar17Moderate
Apr13Moderate
May9Good
Jun8Good
Jul7Good
Aug8Good
Sep9Good
Oct10Good
Nov11Good
Dec13Moderate
Location & terrain

Where is Pinheiro?

Pinheiro sits at 2.5°S, 45.1°W, 9 m above sea level, in Brazil. The nearest listed city is Palmeirândia, 25 km away.

Topography around Pinheiro

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

Within 3 km, the terrain around Pinheiro has only modest variations in elevation — a maximum elevation change of 20 m around an average of 6 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 101 m; within 80 km, only modest variations in elevation — a maximum elevation change of 169 m.

The land around Pinheiro is covered by wetland (54%) within 3 km, trees (47%), grassland (30%) and wetland (20%) within 16 km, and trees (51%) and grassland (28%) within 80 km.

3 km
20 m
16 km
101 m
80 km
169 m
treesgrasslandartificial surfaceswaterwetlandmangroves
September weather nearby: Palmeirândia 25 km · Presidente Sarney 32 km · Bequimão 34 km · São Bento 35 km · Santa Helena 40 km · Turilândia 42 km · São Vicente Ferrer 47 km · São João Batista 57 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 Pinheiro (-2.5214°, -45.0825°, elevation 9 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).