Aracruz weather in September

In September, Aracruz sees average daytime highs of 27°C and overnight lows near 19°C, with 40 mm of rain across 9.2 wet days and about 11.9 hours of daylight. It is the 9th-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 25% of the time in September, and the air most often feels muggy.

Daylight stretches from about 11 h 36 min at the start of September to 12 h 12 min by month's end. Set against the rest of the year, September is Aracruz's 6th-clearest and 2nd-windiest month. For the whole year in context, see Aracruz's year-round climate.

Daytime high
27°
9th warmest
Overnight low
19°
4th coldest
Rainfall
40 mm
9.2 wet days
Daylight
11 h 54 min
6:39 AM – 6:32 PM
Cloud cover
60%
6th clearest
Wind
10 km/h
2nd windiest
Solar energy
4.71 kWh/m²
Travel score
6.5
out of 10

Aracruz 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 27°C through the month.

A typical September day in Aracruz reaches about 27°C in the afternoon and slips back to 19°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 31°C. Set against its neighbours, September runs about 1°C warmer than August and about 1°C cooler than October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12718
22718
32719
42719
52719
62719
72719
82719
92719
102719
112719
122719
132719
142719
152719
162719
172719
182719
192819
202819
212819
222819
232819
242820
252820
262820
272820
282820
292820
302820

How September really feels in Aracruz

Once humidity and wind are folded in, September averages 0 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
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Aracruz weather by month

How September compares with the rest of the year at a glance. September is the 9th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 23°13114.313.14.0
Feb31° / 23°8213.412.73.8
Mar31° / 23°13716.412.14.0
Apr29° / 21°8413.111.65.0
May28° / 20°438.111.16.6
Jun27° / 19°296.610.87.2
Jul26° / 18°327.610.97.2
Aug27° / 18°307.911.37.0
Sep27° / 19°409.211.96.5
Oct28° / 20°9011.212.55.6
Nov29° / 21°1861712.94.5
Dec30° / 22°17716.413.24.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 22% of September, with mostly cloudy or overcast conditions the remaining 52%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15941
25941
35941
45842
55842
65743
75644
85644
95446
105347
115347
125149
135050
145050
154951
164753
174753
184555
194456
204357
214258
224159
234060
243961
253862
263862
273763
283763
293664
303565

Chance of precipitation in September

Any precipitation

Aracruz gets around 40 mm of rain over 9.2 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 30% and peaks near 33% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
125
225
326
426
527
627
728
829
929
1030
1131
1231
1332
1432
1533
1633
1733
1833
1933
2033
2133
2232
2332
2431
2531
2631
2730
2830
2930
3030

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 56% of days. Sticky, muggy-or-worse air turns up on roughly 59% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
111137501
211137501
311137501
411138501
511038501
611037511
711037511
811037511
911037511
1001036531
110936541
120935551
130934552
140834562
150833572
160732592
170731593
181731583
191730593
201729603
211728604
221728604
231727614
241727605
251726615
261726606
272725606
282625607
292624617
302624608

Wind in September

Winds average 10 km/h in September.

Across September, daily wind ranges from about 10 km/h on the calmest days to 11 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
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 36 min at the start of September to 12 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 36 minutes over September. Sunrise moves from 6:53 AM to 6:26 AM, and sunset from 6:29 PM to 6:35 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.66:536:29
211.66:526:29
311.66:516:29
411.76:506:30
511.76:496:30
611.76:486:30
711.76:476:30
811.76:466:30
911.86:456:31
1011.86:446:31
1111.86:446:31
1211.86:436:31
1311.86:426:31
1411.96:416:32
1511.96:406:32
1611.96:396:32
1711.96:386:32
1811.96:376:32
1911.96:366:33
2012.06:356:33
2112.06:346:33
2212.06:336:33
2312.06:326:34
2412.06:316:34
2512.16:306:34
2612.16:296:34
2712.16:286:34
2812.16:276:35
2912.16:276:35
3012.26:266:35

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.71 kWh/m².

For context, solar energy here swings from a low near 3.55 kWh/m² to a high of 6.14 kWh/m² in February across the year — September's 4.71 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.5Bright
24.5Bright
34.6Bright
44.6Bright
54.6Bright
64.6Bright
74.6Bright
84.6Bright
94.7Bright
104.7Bright
114.7Bright
124.7Bright
134.7Bright
144.7Bright
154.7Bright
164.7Bright
174.7Bright
184.7Bright
194.7Bright
204.7Bright
214.7Bright
224.8Bright
234.8Bright
244.8Bright
254.8Bright
264.8Bright
274.8Bright
284.8Bright
294.8Bright
304.8Bright
Planning a trip in September

Hazard calendar for Aracruz

In seasonPeak

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

Aracruz's rainy season runs March–April, when most of the year's rain falls.

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

Is September a good time to visit Aracruz?

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

6.5
Sightseeing
5th-best month of the year
6.8
Beach & pool
5th-best month of the year

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

What to pack for Aracruz in September

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

In September, Aracruz sees daytime highs around 27°C and nights near 19°C. Pack light clothes. Worth having: rain gear and sun protection. About 9 days see rain.

light clothesrain gearsun protection

Sea temperature near Aracruz in September

The nearest coast averages about 23°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 37 km away) is warmest in March at about 27°C and coldest in August near 23°C.

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

22°24°26°28°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan26Warm
Feb27Warm
Mar27Warm
Apr27Warm
May25Warm
Jun24Warm
Jul23Refreshing
Aug23Refreshing
Sep23Refreshing
Oct24Refreshing
Nov25Warm
Dec25Warm

UV index in Aracruz in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Aracruz peaks around February 12 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeFeb 12UV 14Jun 20UV 6
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar13Extreme
Apr10Very high
May7Very high
Jun6High
Jul7High
Aug8Very high
Sep10Very high
Oct12Extreme
Nov13Extreme
Dec13Extreme
Location & terrain

Where is Aracruz?

Aracruz sits at 19.8°S, 40.3°W, 73 m above sea level, in Brazil. The nearest listed city is Fundão, 19 km away.

Topography around Aracruz

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

Within 3 km, the terrain around Aracruz has only modest variations in elevation — a maximum elevation change of 143 m around an average of 55 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 732 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,359 m.

The land around Aracruz is covered by trees (44%), grassland (33%) and artificial surfaces (22%) within 3 km, trees (59%) and grassland (35%) within 16 km, and trees (41%), grassland (30%) and water (25%) within 80 km.

3 km
143 m
16 km
732 m
80 km
1,359 m
treesgrasslandcroplandartificial surfaceswaterwetlandmangroves
September weather nearby: Fundão 19 km · Serra 34 km · Santa Teresa 37 km · Colatina 49 km · Cariacica 52 km · Linhares 52 km · Santa Maria de Jetibá 54 km · Vitória 56 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 Aracruz (-19.8203°, -40.2733°, elevation 73 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).