Assaré weather in September

In September, Assaré sees average daytime highs of 34°C and overnight lows near 22°C, with 2 mm of rain across 0.4 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 75% of the time in September, and the air most often feels comfortable.

Daylight stretches from about 11 h 54 min at the start of September to 12 h 06 min by month's end. Set against the rest of the year, September is Assaré's 1st-clearest and 3rd-windiest month. For the whole year in context, see Assaré's year-round climate.

Daytime high
34°
3rd warmest
Overnight low
22°
6th coldest
Rainfall
2 mm
0.4 wet days
Daylight
12 hours
5:35 AM – 5:33 PM
Cloud cover
27%
1st clearest
Wind
14 km/h
3rd windiest
Solar energy
6.81 kWh/m²
Travel score
4.0
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 Assaré 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 33°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)
13321
23322
33322
43322
53422
63422
73422
83422
93422
103422
113422
123422
133422
143422
153422
163422
173422
183422
193422
203422
213422
223422
233422
243423
253423
263423
273423
283423
293523
303523

How September really feels in Assaré

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.

Assaré 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°11916.312.43.5
Feb31° / 22°12516.712.23.6
Mar30° / 22°15920123.7
Apr30° / 22°10614.711.94.2
May31° / 22°466.811.75.0
Jun31° / 21°132.111.65.5
Jul31° / 21°51.111.65.5
Aug33° / 21°20.411.84.9
Sep34° / 22°20.4124.0
Oct35° / 23°61.112.23.4
Nov34° / 23°122.112.33.4
Dec34° / 23°346.412.43.5

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 75% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 15% of September, with mostly cloudy or overcast conditions the remaining 10%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18614
28713
38713
48713
58713
68812
78812
88812
98812
108911
118911
128911
139010
149010
15919
16919
17919
18919
19919
20919
21919
22928
23928
24928
25928
26919
279010
289010
298911
308911

Chance of precipitation in September

Any precipitation

Assaré gets around 2 mm of rain over 0.4 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 1% and peaks near 2% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
11
21
31
41
51
61
71
81
91
101
111
121
131
141
151
161
171
181
191
201
211
222
232
242
252
262
272
282
292
302

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the comfortable band about 52% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1659332
2659332
3658342
4657343
5657343
6656353
7656353
8655363
9655363
10655363
11654373
12654373
13653383
14653383
15652393
16652393
17651403
18651403
19651403
20650404
21649414
22649414
23649414
24648424
25648425
26647435
27547435
28546435
29546445
30545445

Wind in September

Winds average 14 km/h in September.

Across September, daily wind ranges from about 13 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 54 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 12 minutes over September. Sunrise moves from 5:43 AM to 5:27 AM, and sunset from 5:35 PM to 5:30 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.95:435:35
211.95:435:35
311.95:425:35
411.95:425:35
511.95:415:35
611.95:415:34
711.95:405:34
811.95:395:34
911.95:395:34
1011.95:385:34
1111.95:385:34
1211.95:375:33
1311.95:375:33
1411.95:365:33
1512.05:365:33
1612.05:355:33
1712.05:345:33
1812.05:345:32
1912.05:335:32
2012.05:335:32
2112.05:325:32
2212.05:325:32
2312.05:315:31
2412.05:305:31
2512.05:305:31
2612.05:295:31
2712.05:295:31
2812.05:285:31
2912.05:285:31
3012.15:275:30

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.81 kWh/m².

For context, solar energy here swings from a low near 4.81 kWh/m² to a high of 6.95 kWh/m² in October across the year — September's 6.81 kWh/m² sits near the top of that range.

02468151015202530
Solar energy (kWh/m²)Level
16.5Intense
26.6Intense
36.6Intense
46.6Intense
56.6Intense
66.6Intense
76.7Intense
86.7Intense
96.7Intense
106.7Intense
116.7Intense
126.7Intense
136.8Intense
146.8Intense
156.8Intense
166.8Intense
176.8Intense
186.9Intense
196.9Intense
206.9Intense
216.9Intense
226.9Intense
237.0Intense
247.0Intense
257.0Intense
267.0Intense
277.0Intense
287.0Intense
297.0Intense
307.0Intense
Planning a trip in September

Hazard calendar for Assaré

In seasonPeak

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

Assaré's rainy season runs January–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 Assaré?

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

4.0
Sightseeing
6th-best month of the year
7.8
Beach & pool
4th-best month of the year

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

What to pack for Assaré in September

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

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

light clothessun protection

UV index in Assaré 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 Assaré peaks around March 12 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 13 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 highExtremeMar 12UV 15Jul 13UV 10
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar16Extreme
Apr13Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug10Extreme
Sep12Extreme
Oct12Extreme
Nov12Extreme
Dec12Extreme
Location & terrain

Where is Assaré?

Assaré sits at 6.9°S, 39.9°W, 446 m above sea level, in Brazil. The nearest listed city is Nova Olinda, 32 km away.

Topography around Assaré

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

Within 3 km, the terrain around Assaré has only modest variations in elevation — a maximum elevation change of 149 m around an average of 465 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 430 m; within 80 km, large variations in elevation — a maximum elevation change of 756 m.

The land around Assaré is covered by shrubs (51%) and grassland (32%) within 3 km, shrubs (68%) and grassland (22%) within 16 km, and shrubs (67%) within 80 km.

3 km
149 m
16 km
430 m
80 km
756 m
treesshrubsgrasslandcroplandartificial surfaces
September weather nearby: Nova Olinda 32 km · Farias Brito 34 km · Santana do Cariri 38 km · Araripe 48 km · Jucás 55 km · Cariús 56 km · Campos Sales 60 km · Várzea Alegre 65 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 Assaré (-6.8744°, -39.875°, elevation 446 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).