Itarantim weather in September

In September, Itarantim sees average daytime highs of 29°C and overnight lows near 19°C, with 25 mm of rain across 7 wet days and about 11.9 hours of daylight. It is the 8th-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 22% of the time in September, and the air most often feels humid.

Daylight stretches from about 11 h 42 min at the start of September to 12 h 06 min by month's end. Set against the rest of the year, September is Itarantim's 2nd-clearest and 2nd-windiest month. For the whole year in context, see Itarantim's year-round climate.

Daytime high
29°
8th warmest
Overnight low
19°
4th coldest
Rainfall
25 mm
7 wet days
Daylight
11 h 54 min
5:37 AM – 5:32 PM
Cloud cover
59%
2nd clearest
Wind
9 km/h
2nd windiest
Solar energy
4.66 kWh/m²
Travel score
6.0
out of 10

Itarantim 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 29°C through the month.

A typical September day in Itarantim reaches about 29°C in the afternoon and slips back to 19°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 32°C. Set against its neighbours, September runs about 2°C warmer than August and about 1°C cooler than October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12818
22818
32818
42818
52818
62818
72818
82818
92818
102818
112819
122819
132919
142919
152919
162919
172919
182919
192919
202919
212919
222919
232919
242919
252920
262920
272920
282920
292920
302920

How September really feels in Itarantim

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.

Itarantim weather by month

How September compares with the rest of the year at a glance. September is the 8th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 22°741312.84.0
Feb32° / 22°6111.912.53.9
Mar31° / 22°10216.212.13.8
Apr30° / 21°5813.811.74.6
May28° / 20°359.411.35.9
Jun27° / 19°268.311.16.7
Jul26° / 18°269.211.26.7
Aug27° / 18°217.911.56.7
Sep29° / 19°25711.96.0
Oct30° / 20°599.612.45.1
Nov30° / 21°12013.812.74.4
Dec31° / 22°1021312.94.2

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 22% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 27% of September, with mostly cloudy or overcast conditions the remaining 51%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15248
25149
35149
45050
55149
65149
75050
85050
95050
104951
114951
124951
134951
144951
155050
165050
175050
185050
195050
204951
214951
224852
234951
244852
254852
264753
274753
284654
294555
304456

Chance of precipitation in September

Any precipitation

Itarantim gets around 25 mm of rain over 7 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 23% and peaks near 25% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
121
221
321
421
522
622
722
822
922
1023
1123
1223
1323
1424
1524
1624
1725
1825
1925
2025
2125
2225
2325
2424
2524
2624
2724
2825
2925
3025

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the humid band about 47% of days. Sticky, muggy-or-worse air turns up on roughly 45% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
11957330
21957330
31956340
411055340
511054350
611054350
711053360
811053360
901053370
1001053370
110953380
120952390
130951400
140851410
150850421
160749431
170749441
180648451
190647461
200646481
210544491
220543511
230541531
240540541
250539551
260537571
270536581
280535591
290434611
300433621

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
169calm
179calm
189calm
199calm
209calm
219calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 42 min at the start of September to 12 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 24 minutes over September. Sunrise moves from 5:49 AM to 5:26 AM, and sunset from 5:31 PM to 5:33 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.75:495:31
211.75:485:31
311.75:485:31
411.75:475:31
511.75:465:31
611.85:455:31
711.85:455:31
811.85:445:31
911.85:435:31
1011.85:425:32
1111.85:415:32
1211.95:405:32
1311.95:405:32
1411.95:395:32
1511.95:385:32
1611.95:375:32
1711.95:365:32
1811.95:365:32
1912.05:355:32
2012.05:345:32
2112.05:335:32
2212.05:325:32
2312.05:315:33
2412.05:315:33
2512.05:305:33
2612.15:295:33
2712.15:285:33
2812.15:275:33
2912.15:275:33
3012.15:265:33

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.66 kWh/m².

For context, solar energy here swings from a low near 3.35 kWh/m² to a high of 5.88 kWh/m² in January across the year — September's 4.66 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.3Bright
24.4Bright
34.4Bright
44.4Bright
54.5Bright
64.5Bright
74.5Bright
84.5Bright
94.5Bright
104.6Bright
114.6Bright
124.6Bright
134.7Bright
144.7Bright
154.7Bright
164.7Bright
174.7Bright
184.7Bright
194.8Bright
204.8Bright
214.8Bright
224.8Bright
234.8Bright
244.8Bright
254.8Bright
264.8Bright
274.9Bright
284.9Bright
294.9Bright
304.9Bright
Planning a trip in September

Hazard calendar for Itarantim

In seasonPeak

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

Itarantim's rainy season runs October–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 Itarantim?

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

6.0
Sightseeing
4th-best month of the year
7.3
Beach & pool
1st-best month of the year

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

What to pack for Itarantim in September

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

In September, Itarantim sees daytime highs around 29°C and nights near 19°C. Pack light clothes. Worth having: sun protection. About 7 days see rain.

light clothessun protection

UV index in Itarantim in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Itarantim peaks around February 18 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 18UV 15Jul 10UV 8
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar14Extreme
Apr11Extreme
May9Very high
Jun8Very high
Jul8Very high
Aug9Very high
Sep11Extreme
Oct13Extreme
Nov14Extreme
Dec13Extreme
Location & terrain

Where is Itarantim?

Itarantim sits at 15.7°S, 40.1°W, 255 m above sea level, in Brazil. The nearest listed city is Macarani, 40 km away.

Topography around Itarantim

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

Within 3 km, the terrain around Itarantim has significant variations in elevation — a maximum elevation change of 259 m around an average of 297 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 822 m; within 80 km, large variations in elevation — a maximum elevation change of 1,116 m.

The land around Itarantim is covered by grassland (88%) within 3 km, grassland (83%) within 16 km, and grassland (62%) and trees (37%) within 80 km.

3 km
259 m
16 km
822 m
80 km
1,116 m
treesgrasslandartificial surfaces
September weather nearby: Macarani 40 km · Itapetinga 50 km · Itororó 60 km · Camacan 67 km · Itambé 76 km · Almenara 89 km · Encruzilhada 91 km · Eunápolis 95 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 Itarantim (-15.6597°, -40.0656°, elevation 255 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).