Cametá weather in September

In September, Cametá sees average daytime highs of 34°C and overnight lows near 25°C, with 28 mm of rain across 6.3 wet days and about 12 hours of daylight. It is the 1st-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 34°C through the month. The sky is clear or mostly clear about 48% 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 Cametá's 2nd-clearest and 2nd-windiest month. For the whole year in context, see Cametá's year-round climate.

Daytime high
34°
1st warmest
Overnight low
25°
10th coldest
Rainfall
28 mm
6.3 wet days
Daylight
12 hours
6:13 AM – 6:12 PM
Cloud cover
45%
2nd clearest
Wind
9 km/h
2nd windiest
Solar energy
6.28 kWh/m²
Travel score
3.6
out of 10

Cametá 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 34°C through the month.

A typical September day in Cametá reaches about 34°C in the afternoon and slips back to 25°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 32°C and 35°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)
13325
23325
33325
43425
53425
63425
73425
83425
93425
103425
113425
123425
133425
143425
153425
163425
173425
183425
193425
203425
213425
223425
233425
243425
253425
263425
273425
283425
293425
303425

How September really feels in Cametá

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
30 feel dangerously hot (≥ 39°C)
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.

Cametá weather by month

How September compares with the rest of the year at a glance. September is the 1st-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 24°2992812.12.7
Feb30° / 24°37226.612.12.6
Mar30° / 24°45930122.5
Apr30° / 24°42629.1122.5
May31° / 24°26727.111.92.7
Jun32° / 24°11018.711.93.3
Jul32° / 24°6914.811.93.7
Aug33° / 25°408.811.93.6
Sep34° / 25°286.3123.6
Oct34° / 25°347.1123.5
Nov33° / 25°639.412.13.4
Dec32° / 25°15219.112.13.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 48% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 32% of September, with mostly cloudy or overcast conditions the remaining 20%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18317
28218
38218
48218
58218
68218
78218
88218
98218
108119
118119
128020
138020
148020
158020
168020
177921
187921
198020
207921
217921
227921
237921
247921
257822
267822
277822
287822
297822
307723

Chance of precipitation in September

Any precipitation

Cametá gets around 28 mm of rain over 6.3 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 21% and peaks near 26% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
126
226
326
425
525
624
723
823
922
1022
1122
1221
1321
1421
1520
1620
1720
1820
1919
2019
2119
2219
2319
2419
2520
2620
2720
2820
2920
3020

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 68% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)Miserable (%)
105941
206040
306139
406238
506337
606337
716336
816435
916534
1016534
1116633
1216633
1316633
1416732
1516732
1606931
1706931
1807030
1907129
2007129
2107228
2207327
2307327
2407426
2507426
2607525
2707525
2807525
2907525
3007525

Wind in September

Winds average 9 km/h in September.

Across September, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm

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 6:19 AM to 6:07 AM, and sunset from 6:16 PM to 6:08 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:196:16
212.06:196:16
312.06:186:16
412.06:186:16
512.06:176:15
612.06:176:15
712.06:176:15
812.06:166:14
912.06:166:14
1012.06:156:14
1112.06:156:13
1212.06:146:13
1312.06:146:13
1412.06:146:13
1512.06:136:12
1612.06:136:12
1712.06:126:12
1812.06:126:11
1912.06:116:11
2012.06:116:11
2112.06:116:10
2212.06:106:10
2312.06:106:10
2412.06:096:10
2512.06:096:09
2612.06:086:09
2712.06:086:09
2812.06:086:08
2912.06:076:08
3012.06:076:08

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 4.19 kWh/m² to a high of 6.41 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
36.1Intense
46.1Intense
56.1Intense
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
226.4Intense
236.4Intense
246.4Intense
256.4Intense
266.4Intense
276.4Intense
286.4Intense
296.4Intense
306.4Intense
Planning a trip in September

Hazard calendar for Cametá

In seasonPeak

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

Cametá'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 Cametá?

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

3.6
Sightseeing
2nd-best month of the year
6.8
Beach & pool
1st-best month of the year

September is a weaker month for outdoor sightseeing in Cametá. The water and warmth also suit a beach or pool day.

What to pack for Cametá in September

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

In September, Cametá sees daytime highs around 34°C and nights near 25°C. Pack light clothes and sun protection. About 6 days see rain.

light clothessun protection

UV index in Cametá 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 Cametá peaks around March 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 21 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeExtremeMar 16UV 15Nov 21UV 10
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun10Extreme
Jul10Very high
Aug10Extreme
Sep12Extreme
Oct11Extreme
Nov10Very high
Dec10Extreme

Air quality in Cametá 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 Cametá is worst in November — around 34 µg/m³ PM2.5 (moderate), about 3.4× the cleanest month (June, 10 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateNov 1433 µg/m³Jun 1110 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb18Moderate
Mar18Moderate
Apr15Moderate
May11Good
Jun10Good
Jul13Moderate
Aug14Moderate
Sep17Moderate
Oct26Moderate
Nov34Moderate
Dec19Moderate
Location & terrain

Where is Cametá?

Cametá sits at 2.2°S, 49.5°W, 11 m above sea level, in Brazil. The nearest listed city is Mocajuba, 38 km away.

Topography around Cametá

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

Within 3 km, the terrain around Cametá has only modest variations in elevation — a maximum elevation change of 32 m around an average of 7 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 36 m; within 80 km, only modest variations in elevation — a maximum elevation change of 67 m.

The land around Cametá is covered by trees (47%) and water (32%) within 3 km, trees (59%) and water (26%) within 16 km, and trees (76%) within 80 km.

3 km
32 m
16 km
36 m
80 km
67 m
treesgrasslandartificial surfaceswaterwetland
September weather nearby: Mocajuba 38 km · Limoeiro do Ajuru 41 km · Oeiras do Pará 48 km · Curralinho 58 km · São Sebastião da Boa Vista 59 km · Baião 64 km · Igarapé Miri 67 km · Muaná 85 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 Cametá (-2.2444°, -49.4958°, elevation 11 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).