Inhapi weather in September

In September, Inhapi sees average daytime highs of 30°C and overnight lows near 20°C, with 11 mm of rain across 4 wet days and about 11.9 hours of daylight. It is the 8th-warmest and 11th-wettest month of the year here.

Highs climb over the month, from about 29°C in the first days to 32°C by the end. The sky is clear or mostly clear about 35% of the time in September, and the air most often feels humid.

Daylight stretches from about 11 h 48 min at the start of September to 12 h 06 min by month's end. Set against the rest of the year, September is Inhapi's 2nd-clearest and 1st-windiest month. For the whole year in context, see Inhapi's year-round climate.

Daytime high
30°
8th warmest
Overnight low
20°
3rd coldest
Rainfall
11 mm
4 wet days
Daylight
11 h 54 min
5:27 AM – 5:24 PM
Cloud cover
48%
2nd clearest
Wind
17 km/h
1st windiest
Solar energy
5.6 kWh/m²
Travel score
5.5
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 29°C in the first days to 32°C by the end.

A typical September day in Inhapi reaches about 30°C in the afternoon and slips back to 20°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 33°C. Set against its neighbours, September runs about 3°C warmer than August and about 2°C cooler than October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12920
22920
32920
42920
52920
62920
72920
83020
93020
103020
113020
123020
133020
143020
153020
163020
173020
183120
193120
203120
213120
223120
233120
243120
253120
263220
273221
283221
293221
303221

How September really feels in Inhapi

Once humidity and wind are folded in, September averages 8 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
8
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.

Inhapi 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
Jan34° / 23°395.812.53.4
Feb33° / 23°427.212.33.5
Mar33° / 23°578.412.13.6
Apr32° / 22°418.611.84.2
May30° / 21°4110.911.65.0
Jun28° / 20°3511.411.56.0
Jul27° / 19°3211.311.56.2
Aug28° / 19°238.411.76.3
Sep30° / 20°11411.95.5
Oct33° / 21°102.112.24.4
Nov34° / 22°142.412.43.6
Dec34° / 23°203.212.53.4

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 35% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 29% of September, with mostly cloudy or overcast conditions the remaining 36%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15347
25347
35347
45347
55347
65446
75545
85545
95644
105743
115842
126040
136040
146238
156436
166535
176634
186832
196931
207030
217129
227327
237327
247426
257426
267426
277426
287525
297525
307426

Chance of precipitation in September

Any precipitation

Inhapi gets around 11 mm of rain over 4 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 14% and peaks near 19% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
119
219
319
419
519
619
719
819
919
1018
1118
1218
1317
1417
1516
1615
1714
1813
1912
2011
2110
229
238
247
257
266
276
286
295
305

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 55% of days. Sticky, muggy-or-worse air turns up on roughly 44% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)
105149
215148
315148
415148
515148
615247
715247
815247
915247
1015247
1115247
1215247
1315346
1415346
1515445
1615544
1715544
1815643
1915643
2015742
2115742
2215841
2315841
2415940
2515940
2615940
2716039
2816039
2916039
3016039

Wind in September

Winds average 17 km/h in September, the windiest month of the year.

Across September, daily wind ranges from about 16 km/h on the calmest days to 17 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
116light breeze
216light breeze
316light breeze
416light breeze
516light breeze
616light breeze
717light breeze
817light breeze
917light breeze
1017light breeze
1117light breeze
1217light breeze
1317light breeze
1417light breeze
1517light breeze
1617light breeze
1717light breeze
1817light breeze
1917light breeze
2017light breeze
2116light breeze
2216light breeze
2316light breeze
2416light breeze
2516light breeze
2616light breeze
2716light breeze
2816light breeze
2917light breeze
3017light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 48 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 18 minutes over September. Sunrise moves from 5:36 AM to 5:18 AM, and sunset from 5:25 PM to 5:22 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.85:365:25
211.85:355:25
311.85:355:25
411.85:345:25
511.95:345:25
611.95:335:25
711.95:325:25
811.95:325:25
911.95:315:25
1011.95:315:24
1111.95:305:24
1211.95:295:24
1311.95:295:24
1411.95:285:24
1511.95:275:24
1611.95:275:24
1712.05:265:24
1812.05:265:24
1912.05:255:23
2012.05:245:23
2112.05:245:23
2212.05:235:23
2312.05:225:23
2412.05:225:23
2512.05:215:23
2612.05:215:23
2712.05:205:23
2812.15:195:23
2912.15:195:23
3012.15:185:22

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.6 kWh/m².

For context, solar energy here swings from a low near 3.83 kWh/m² to a high of 6.74 kWh/m² in November across the year — September's 5.6 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
35.1Bright
45.1Bright
55.1Bright
65.2Bright
75.2Bright
85.2Bright
95.3Bright
105.3Bright
115.3Bright
125.4Bright
135.4Bright
145.5Bright
155.5Bright
165.6Bright
175.6Bright
185.7Bright
195.7Bright
205.8Bright
215.8Bright
225.9Bright
235.9Bright
246.0Bright
256.0Intense
266.1Intense
276.1Intense
286.1Intense
296.2Intense
306.2Intense
Planning a trip in September

Is September a good time to visit Inhapi?

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

5.5
Sightseeing
4th-best month of the year
7.8
Beach & pool
1st-best month of the year

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

What to pack for Inhapi in September

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

In September, Inhapi sees daytime highs around 30°C and nights near 20°C. Pack light clothes. Worth having: sun protection. About 4 days see rain.

light clothessun protection

UV index in Inhapi 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 Inhapi peaks around February 22 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 22UV 15Jun 23UV 10
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug10Very high
Sep12Extreme
Oct13Extreme
Nov13Extreme
Dec13Extreme
Location & terrain

Where is Inhapi?

Inhapi sits at 9.2°S, 37.7°W, 407 m above sea level, in Brazil. The nearest listed city is Mata Grande, 12 km away.

Topography around Inhapi

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

Within 3 km, the terrain around Inhapi has significant variations in elevation — a maximum elevation change of 352 m around an average of 422 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 598 m; within 80 km, large variations in elevation — a maximum elevation change of 1,060 m.

The land around Inhapi is covered by grassland (68%) within 3 km, grassland (68%) within 16 km, and grassland (46%) and shrubs (44%) within 80 km.

3 km
352 m
16 km
598 m
80 km
1,060 m
treesshrubsgrasslandcroplandartificial surfaceswater
September weather nearby: Mata Grande 12 km · Canapi 20 km · Água Branca 21 km · Manari 32 km · Delmiro Gouveia 33 km · Inajá 36 km · Piranhas 45 km · Tacaratu 46 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 Inhapi (-9.2214°, -37.7486°, elevation 407 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).