Ponta de Pedras weather in September

In September, Ponta de Pedras sees average daytime highs of 31°C and overnight lows near 25°C, with 19 mm of rain across 5.7 wet days and about 12 hours of daylight. It is the 2nd-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 53% 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 Ponta de Pedras's 2nd-clearest and 2nd-windiest month. For the whole year in context, see Ponta de Pedras's year-round climate.

Daytime high
31°
2nd warmest
Overnight low
25°
9th coldest
Rainfall
19 mm
5.7 wet days
Daylight
12 hours
6:10 AM – 6:10 PM
Cloud cover
42%
2nd clearest
Wind
13 km/h
2nd windiest
Solar energy
6.28 kWh/m²
Travel score
4.9
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical September day in Ponta de Pedras reaches about 31°C in the afternoon and slips back to 25°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 33°C. Set against its neighbours, September runs on par with August and on par with October.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13125
23125
33125
43125
53125
63125
73125
83125
93125
103125
113125
123125
133125
143125
153125
163125
173125
183125
193225
203225
213225
223225
233225
243225
253225
263225
273225
283225
293225
303225

How September really feels in Ponta de Pedras

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.

Ponta de Pedras weather by month

How September compares with the rest of the year at a glance. September is the 2nd-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 25°22827.712.13.1
Feb29° / 25°31226.8123.0
Mar29° / 25°39330.2122.9
Apr29° / 25°37929.4122.9
May30° / 25°25427.711.93.1
Jun30° / 25°10920.811.93.8
Jul30° / 25°6715.111.94.4
Aug31° / 25°349.6124.7
Sep31° / 25°195.7124.9
Oct32° / 25°205124.8
Nov31° / 25°377.112.14.5
Dec30° / 25°10317.312.13.9

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 53% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 31% of September, with mostly cloudy or overcast conditions the remaining 16%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18812
28812
38812
48812
58812
68812
78713
88713
98614
108614
118614
128614
138614
148416
158416
168416
178416
188317
198317
208317
218317
228218
238119
248119
258119
268119
278119
288119
298020
307921

Chance of precipitation in September

Any precipitation

Ponta de Pedras gets around 19 mm of rain over 5.7 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 19% and peaks near 24% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
124
224
324
424
523
623
723
822
922
1021
1121
1221
1320
1420
1519
1619
1718
1818
1917
2016
2116
2216
2315
2415
2515
2615
2715
2815
2915
3015

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 94% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
1937
2937
3937
4946
5946
6946
7946
8946
9946
10946
11937
12937
13937
14937
15937
16937
17946
18946
19946
20946
21955
22955
23955
24964
25964
26964
27973
28973
29973
30973

Wind in September

Winds average 13 km/h in September.

Across September, daily wind ranges from about 13 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light 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 6:16 AM to 6:04 AM, and sunset from 6:14 PM to 6:05 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:166:14
212.06:166:14
312.06:156:14
412.06:156:13
512.06:146:13
612.06:146:13
712.06:146:13
812.06:136:12
912.06:136:12
1012.06:126:12
1112.06:126:11
1212.06:126:11
1312.06:116:11
1412.06:116:10
1512.06:106:10
1612.06:106:10
1712.06:106:09
1812.06:096:09
1912.06:096:09
2012.06:086:08
2112.06:086:08
2212.06:086:08
2312.06:076:07
2412.06:076:07
2512.06:066:07
2612.06:066:06
2712.06:066:06
2812.06:056:06
2912.06:056:05
3012.06:046:05

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.28 kWh/m².

For context, solar energy here swings from a low near 4.32 kWh/m² to a high of 6.37 kWh/m² in October across the year — September's 6.28 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.1Intense
26.1Intense
36.2Intense
46.2Intense
56.2Intense
66.2Intense
76.2Intense
86.2Intense
96.2Intense
106.2Intense
116.2Intense
126.2Intense
136.2Intense
146.3Intense
156.3Intense
166.3Intense
176.3Intense
186.3Intense
196.3Intense
206.3Intense
216.3Intense
226.3Intense
236.3Intense
246.4Intense
256.4Intense
266.4Intense
276.4Intense
286.4Intense
296.4Intense
306.4Intense
Planning a trip in September

Hazard calendar for Ponta de Pedras

In seasonPeak

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

Ponta de Pedras'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 Ponta de Pedras?

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

4.9
Sightseeing
1st-best month of the year
7.4
Beach & pool
1st-best month of the year

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

What to pack for Ponta de Pedras in September

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

In September, Ponta de Pedras sees daytime highs around 31°C and nights near 25°C. Pack light clothes and sun protection. About 6 days see rain.

light clothessun protection

Sea temperature near Ponta de Pedras in September

The nearest coast averages about 29°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 27 km away) is warmest in June at about 29°C and coldest in March near 28°C.

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

26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb28Tropical
Mar28Tropical
Apr29Tropical
May29Tropical
Jun29Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov29Tropical
Dec29Tropical

UV index in Ponta de Pedras 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 Ponta de Pedras peaks around March 14 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 24 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 14UV 15Jul 24UV 10
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar15Extreme
Apr14Extreme
May12Extreme
Jun11Extreme
Jul10Extreme
Aug10Extreme
Sep12Extreme
Oct12Extreme
Nov10Extreme
Dec10Extreme

Air quality in Ponta de Pedras 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 Ponta de Pedras is worst in November — around 24 µg/m³ PM2.5 (moderate), about 2.4× the cleanest month (June, 10 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateNov 1523 µg/m³Jun 1510 µg/m³
PM2.5 (µg/m³)Level
Jan18Moderate
Feb21Moderate
Mar21Moderate
Apr17Moderate
May12Good
Jun10Good
Jul12Good
Aug13Moderate
Sep15Moderate
Oct19Moderate
Nov24Moderate
Dec18Moderate
Location & terrain

Where is Ponta de Pedras?

Ponta de Pedras sits at 1.4°S, 48.9°W, 5 m above sea level, in Brazil. The nearest listed city is Barcarena, 30 km away.

Topography around Ponta de Pedras

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

Within 3 km, the terrain around Ponta de Pedras has only modest variations in elevation — a maximum elevation change of 30 m around an average of 11 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 38 m; within 80 km, only modest variations in elevation — a maximum elevation change of 62 m.

The land around Ponta de Pedras is covered by trees (74%) within 3 km, trees (39%), water (38%) and grassland (20%) within 16 km, and trees (52%), grassland (22%) and water (21%) within 80 km.

3 km
30 m
16 km
38 m
80 km
62 m
treesgrasslandartificial surfaceswaterwetland
September weather nearby: Barcarena 30 km · Abaetetuba 36 km · Muaná 41 km · Belém 41 km · Cachoeira do Arari 43 km · Ananindeua 56 km · Moju 56 km · Marituba 59 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 Ponta de Pedras (-1.3903°, -48.8711°, elevation 5 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. 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).