Arame weather in September

In September, Arame sees average daytime highs of 34°C and overnight lows near 22°C, with 11 mm of rain across 2.1 wet days and about 12 hours of daylight. It is the 1st-warmest and 10th-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 61% of the time in September, and the air most often feels muggy.

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 Arame's 3rd-clearest and 1st-windiest month. For the whole year in context, see Arame's year-round climate.

Daytime high
34°
1st warmest
Overnight low
22°
9th coldest
Rainfall
11 mm
2.1 wet days
Daylight
12 hours
5:59 AM – 5:58 PM
Cloud cover
38%
3rd clearest
Wind
9 km/h
1st windiest
Solar energy
6.15 kWh/m²
Travel score
3.7
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 Arame reaches about 34°C in the afternoon and slips back to 22°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 32°C and 36°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)
13422
23422
33422
43422
53422
63422
73422
83422
93422
103422
113422
123422
133422
143422
153422
163422
173422
183422
193422
203422
213422
223422
233422
243423
253423
263423
273423
283423
293423
303423

How September really feels in Arame

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.

Arame weather by month

How September compares with the rest of the year at a glance. September is the 1st-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 22°22626.812.33.0
Feb30° / 22°23425.212.22.9
Mar30° / 22°26528.9122.8
Apr30° / 22°20225.411.93.1
May30° / 22°10315.611.84.2
Jun31° / 21°153.911.75.2
Jul32° / 21°91.611.75.0
Aug33° / 21°40.711.84.4
Sep34° / 22°112.1123.7
Oct34° / 23°315.512.13.5
Nov33° / 23°7711.912.23.5
Dec31° / 23°15018.612.33.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 61% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 24% of September, with mostly cloudy or overcast conditions the remaining 15%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18713
28713
38713
48713
58713
68713
78812
88812
98812
108812
118812
128713
138713
148713
158713
168614
178614
188614
198416
208416
218416
228317
238218
248218
258119
268020
278020
287921
297822
307822

Chance of precipitation in September

Any precipitation

Arame gets around 11 mm of rain over 2.1 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 7% and peaks near 10% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
15
25
35
46
56
66
76
86
96
106
116
127
137
147
157
167
177
187
197
207
218
228
238
248
259
269
279
2810
2910
3010

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the muggy band about 57% of days. Sticky, muggy-or-worse air turns up on roughly 84% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
13215620
23215620
33215620
43215620
53225520
63225421
73225421
83225421
93225421
103215422
112215522
122205523
132195623
142185624
152175724
162165725
172145826
182135827
192125828
201106029
21196030
22186031
23176032
24175933
25165934
26156034
27056035
28046135
29046036
30046036

Wind in September

Winds average 9 km/h in September, the windiest month of the year.

Across September, daily wind ranges from about 9 km/h on the calmest days to 9 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
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm

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 6:07 AM to 5:52 AM, and sunset from 6:01 PM to 5:54 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.96:076:01
211.96:066:01
311.96:066:00
411.96:056:00
511.96:056:00
611.96:046:00
711.96:046:00
811.96:035:59
911.96:035:59
1011.96:025:59
1112.06:025:59
1212.06:015:58
1312.06:015:58
1412.06:005:58
1512.06:005:58
1612.05:595:58
1712.05:595:57
1812.05:585:57
1912.05:585:57
2012.05:575:57
2112.05:575:56
2212.05:565:56
2312.05:565:56
2412.05:555:56
2512.05:555:55
2612.05:545:55
2712.05:545:55
2812.05:535:55
2912.05:535:55
3012.05:525:54

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.15 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.28 kWh/m² to a high of 6.15 kWh/m² in September across the year — September's 6.15 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
66.1Intense
76.1Intense
86.2Intense
96.2Intense
106.2Intense
116.2Intense
126.2Intense
136.2Intense
146.2Intense
156.2Intense
166.2Intense
176.2Intense
186.2Intense
196.2Intense
206.2Intense
216.2Intense
226.2Intense
236.2Intense
246.1Intense
256.1Intense
266.1Intense
276.1Intense
286.1Intense
296.1Intense
306.1Intense
Planning a trip in September

Hazard calendar for Arame

In seasonPeak

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

Arame's monsoon runs December–April, 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 Arame?

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

3.7
Sightseeing
5th-best month of the year
7.4
Beach & pool
4th-best month of the year

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

What to pack for Arame in September

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

In September, Arame sees daytime highs around 34°C and nights near 22°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Arame 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 Arame peaks around March 12 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 12UV 15Jul 17UV 10
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun10Extreme
Jul10Extreme
Aug10Extreme
Sep12Extreme
Oct11Extreme
Nov10Extreme
Dec10Extreme

Air quality in Arame 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 Arame is worst in October — around 44 µg/m³ PM2.5 (poor), about 6.7× the cleanest month (June, 7 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModeratePoorModerateOct 1943 µg/m³Jun 167 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb13Moderate
Mar12Good
Apr11Good
May9Good
Jun7Good
Jul9Good
Aug23Moderate
Sep29Moderate
Oct44Poor
Nov37Poor
Dec20Moderate
Location & terrain

Where is Arame?

Arame sits at 4.9°S, 46.0°W, 220 m above sea level, in Brazil. The nearest listed city is Jenipapo dos Vieiras, 68 km away.

Topography around Arame

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

Within 3 km, the terrain around Arame has only modest variations in elevation — a maximum elevation change of 184 m around an average of 187 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 321 m; within 80 km, significant variations in elevation — a maximum elevation change of 425 m.

The land around Arame is covered by trees (64%) and grassland (31%) within 3 km, trees (71%) and grassland (28%) within 16 km, and trees (69%) and grassland (29%) within 80 km.

3 km
184 m
16 km
321 m
80 km
425 m
treesgrasslandcroplandartificial surfaceswetland
September weather nearby: Jenipapo dos Vieiras 68 km · Buriticupu 80 km · Paulo Ramos 98 km · Lago da Pedra 103 km · Bom Jesus das Selvas 104 km · Grajaú 105 km · Vitorino Freire 107 km · Barra do Corda 109 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 Arame (-4.8858°, -46.005°, elevation 220 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).