Aurora do Pará weather in September

In September, Aurora do Pará sees average daytime highs of 34°C and overnight lows near 23°C, with 18 mm of rain across 5 wet days and about 12 hours of daylight. It is the 3rd-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 40% 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 Aurora do Pará's 3rd-clearest and 1st-windiest month. For the whole year in context, see Aurora do Pará's year-round climate.

Daytime high
34°
3rd warmest
Overnight low
23°
8th coldest
Rainfall
18 mm
5 wet days
Daylight
12 hours
6:05 AM – 6:04 PM
Cloud cover
46%
3rd clearest
Wind
10 km/h
1st windiest
Solar energy
6.04 kWh/m²
Travel score
3.4
out of 10

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 Aurora do Pará reaches about 34°C in the afternoon and slips back to 23°C overnight — a 11°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 about 1°C warmer than August and on par with October.

20°25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13423
23423
33423
43423
53423
63423
73423
83423
93423
103423
113423
123423
133423
143423
153423
163423
173423
183423
193423
203423
213423
223423
233423
243423
253423
263423
273423
283423
293423
303423

How September really feels in Aurora do Pará

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.

Aurora do Pará weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 23°20924.812.12.6
Feb31° / 23°28425.512.12.5
Mar31° / 23°36929.8122.4
Apr31° / 23°35328.7122.5
May31° / 23°1992511.92.9
Jun31° / 22°7916.511.93.7
Jul32° / 22°4810.811.94.1
Aug33° / 23°216.411.93.9
Sep34° / 23°185123.4
Oct34° / 23°235.8123.2
Nov34° / 24°467.312.13.1
Dec33° / 24°10014.712.12.9

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 40% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 40% of September, with mostly cloudy or overcast conditions the remaining 20%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18218
28218
38218
48119
58119
68119
78119
88119
98119
108020
118020
128020
138020
148020
157921
167921
177921
187921
197921
207921
217921
227921
237822
247822
257822
267921
277822
287822
297822
307723

Chance of precipitation in September

Any precipitation

Aurora do Pará gets around 18 mm of rain over 5 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 17% and peaks near 18% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
118
218
318
417
517
617
716
816
916
1017
1117
1217
1317
1417
1517
1617
1717
1817
1917
2018
2118
2218
2318
2417
2517
2617
2717
2817
2917
3017

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 86% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)
1892
2991
3991
41090
51090
61189
71288
81288
91387
101387
111387
121387
131387
141486
151486
161486
171486
181486
191585
201585
211585
221684
231684
241684
251684
261783
271783
281783
291783
301783

Wind in September

Winds average 10 km/h in September, the windiest month of the year.

Across September, daily wind ranges from about 10 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
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
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 6:11 AM to 5:59 AM, and sunset from 6:09 PM to 6:00 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:116:09
212.06:116:08
312.06:106:08
412.06:106:08
512.06:106:08
612.06:096:07
712.06:096:07
812.06:086:07
912.06:086:06
1012.06:076:06
1112.06:076:06
1212.06:076:05
1312.06:066:05
1412.06:066:05
1512.06:056:05
1612.06:056:04
1712.06:046:04
1812.06:046:04
1912.06:046:03
2012.06:036:03
2112.06:036:03
2212.06:026:02
2312.06:026:02
2412.06:016:02
2512.06:016:01
2612.06:016:01
2712.06:006:01
2812.06:006:01
2912.05:596:00
3012.05:596:00

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.04 kWh/m².

For context, solar energy here swings from a low near 4.16 kWh/m² to a high of 6.12 kWh/m² in October across the year — September's 6.04 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
35.9Bright
45.9Bright
55.9Bright
65.9Bright
75.9Bright
86.0Bright
96.0Bright
106.0Bright
116.0Bright
126.0Bright
136.0Bright
146.0Intense
156.0Intense
166.0Intense
176.0Intense
186.0Intense
196.1Intense
206.1Intense
216.1Intense
226.1Intense
236.1Intense
246.1Intense
256.1Intense
266.1Intense
276.1Intense
286.2Intense
296.2Intense
306.2Intense
Planning a trip in September

Hazard calendar for Aurora do Pará

In seasonPeak

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

Aurora do Pará'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 Aurora do Pará?

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

3.4
Sightseeing
4th-best month of the year
6.8
Beach & pool
2nd-best month of the year

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

What to pack for Aurora do Pará in September

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

In September, Aurora do Pará sees daytime highs around 34°C and nights near 23°C. Pack light clothes and sun protection. About 5 days see rain.

light clothessun protection

UV index in Aurora do Pará 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 Aurora do Pará peaks around March 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 17 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 15Jul 17UV 10
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar15Extreme
Apr14Extreme
May12Extreme
Jun11Extreme
Jul10Extreme
Aug11Extreme
Sep12Extreme
Oct12Extreme
Nov10Extreme
Dec10Extreme

Air quality in Aurora do Pará 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 Aurora do Pará is worst in November — around 28 µg/m³ PM2.5 (moderate), about 3.5× the cleanest month (June, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateNov 2028 µg/m³Jun 208 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb18Moderate
Mar17Moderate
Apr14Moderate
May9Good
Jun8Good
Jul9Good
Aug10Good
Sep12Good
Oct16Moderate
Nov28Moderate
Dec25Moderate
Location & terrain

Where is Aurora do Pará?

Aurora do Pará sits at 2.1°S, 47.6°W, 45 m above sea level, in Brazil. The nearest listed city is Mãe do Rio, 10 km away.

Topography around Aurora do Pará

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

Within 3 km, the terrain around Aurora do Pará has only modest variations in elevation — a maximum elevation change of 54 m around an average of 47 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 79 m; within 80 km, only modest variations in elevation — a maximum elevation change of 170 m.

The land around Aurora do Pará is covered by grassland (70%) and trees (26%) within 3 km, grassland (61%) and trees (38%) within 16 km, and trees (63%) and grassland (36%) within 80 km.

3 km
54 m
16 km
79 m
80 km
170 m
treesgrasslandartificial surfaceswater
September weather nearby: Mãe do Rio 10 km · Irituia 43 km · Concórdia do Pará 46 km · Ipixuna do Pará 48 km · São Domingos do Capim 56 km · São Miguel do Guamá 57 km · Garrafão do Norte 60 km · Nova Esperança do Piriá 67 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 Aurora do Pará (-2.1339°, -47.5589°, elevation 45 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).