Caririaçu weather in September

In September, Caririaçu sees average daytime highs of 34°C and overnight lows near 22°C, with 2 mm of rain across 0.5 wet days and about 12 hours of daylight. It is the 4th-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 73% 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 Caririaçu's 1st-clearest and 3rd-windiest month. For the whole year in context, see Caririaçu's year-round climate.

Daytime high
34°
4th warmest
Overnight low
22°
4th coldest
Rainfall
2 mm
0.5 wet days
Daylight
12 hours
5:33 AM – 5:30 PM
Cloud cover
28%
1st clearest
Wind
14 km/h
3rd windiest
Solar energy
6.72 kWh/m²
Travel score
4.1
out of 10

Caririaçu 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 34°C through the month.

A typical September day in Caririaçu 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 35°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°40°151015202530
Avg high (°C)Avg low (°C)
13321
23321
33321
43321
53321
63321
73321
83321
93321
103321
113321
123421
133422
143422
153422
163422
173422
183422
193422
203422
213422
223422
233422
243422
253422
263422
273422
283422
293523
303523

How September really feels in Caririaçu

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.

Caririaçu weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 23°12015.612.43.4
Feb31° / 23°12515.512.23.6
Mar31° / 22°17020123.6
Apr31° / 22°10515.211.84.1
May31° / 22°437.111.75.0
Jun30° / 21°152.911.65.7
Jul31° / 20°61.511.65.7
Aug32° / 20°30.411.85.1
Sep34° / 22°20.5124.1
Oct35° / 23°61.412.23.4
Nov35° / 24°142.312.33.2
Dec34° / 24°35612.43.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 73% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 16% of September, with mostly cloudy or overcast conditions the remaining 12%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18614
28713
38713
48713
58713
68614
78614
88614
98713
108614
118614
128614
138614
148713
158812
168812
178812
188911
199010
209010
21919
22919
23919
24919
25919
26919
27919
28919
299010
308911

Chance of precipitation in September

Any precipitation

Caririaçu gets around 2 mm of rain over 0.5 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 2% and peaks near 2% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
11
21
31
41
51
62
72
82
92
102
112
122
132
142
152
162
172
182
192
202
212
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 49% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1351442
2351442
3351442
4450442
5450442
6450442
7450442
8450433
9550433
10550433
11549433
12549433
13549433
14649432
15649432
16649432
17649433
18649433
19649423
20649423
21649423
22649423
23649423
24649424
25649424
26648424
27648424
28648425
29648425
30648415

Wind in September

Winds average 14 km/h in September.

Across September, daily wind ranges from about 12 km/h on the calmest days to 15 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
115light breeze
215light breeze
315light breeze
415light breeze
515light breeze
615light breeze
715light breeze
815light breeze
915light breeze
1015light breeze
1115light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2712light breeze
2812light breeze
2912light breeze
3012light 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 5:41 AM to 5:25 AM, and sunset from 5:33 PM to 5:28 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.95:415:33
211.95:405:33
311.95:405:32
411.95:395:32
511.95:395:32
611.95:385:32
711.95:385:32
811.95:375:32
911.95:375:32
1011.95:365:31
1111.95:355:31
1211.95:355:31
1311.95:345:31
1411.95:345:31
1512.05:335:30
1612.05:335:30
1712.05:325:30
1812.05:315:30
1912.05:315:30
2012.05:305:30
2112.05:305:29
2212.05:295:29
2312.05:295:29
2412.05:285:29
2512.05:285:29
2612.05:275:29
2712.05:265:29
2812.05:265:28
2912.05:255:28
3012.15:255:28

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.72 kWh/m².

For context, solar energy here swings from a low near 4.69 kWh/m² to a high of 6.97 kWh/m² in October across the year — September's 6.72 kWh/m² sits near the top of that range.

02468151015202530
Solar energy (kWh/m²)Level
16.4Intense
26.4Intense
36.4Intense
46.4Intense
56.5Intense
66.5Intense
76.5Intense
86.5Intense
96.5Intense
106.6Intense
116.6Intense
126.6Intense
136.6Intense
146.7Intense
156.7Intense
166.7Intense
176.8Intense
186.8Intense
196.8Intense
206.8Intense
216.9Intense
226.9Intense
236.9Intense
246.9Intense
257.0Intense
267.0Intense
277.0Intense
287.0Intense
297.0Intense
307.0Intense
Planning a trip in September

Hazard calendar for Caririaçu

In seasonPeak

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

Caririaçu'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 Caririaçu?

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

4.1
Sightseeing
5th-best month of the year
7.8
Beach & pool
4th-best month of the year

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

What to pack for Caririaçu in September

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

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

light clothessun protection

UV index in Caririaçu 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 Caririaçu peaks around March 13 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 14 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 13UV 15Jul 14UV 10
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug10Extreme
Sep12Extreme
Oct12Extreme
Nov12Extreme
Dec12Extreme
Location & terrain

Where is Caririaçu?

Caririaçu sits at 7.0°S, 39.3°W, 712 m above sea level, in Brazil. The nearest listed city is Juazeiro do Norte, 19 km away.

Topography around Caririaçu

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

Within 3 km, the terrain around Caririaçu has significant variations in elevation — a maximum elevation change of 321 m around an average of 604 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 464 m; within 80 km, large variations in elevation — a maximum elevation change of 853 m.

The land around Caririaçu is covered by shrubs (40%), grassland (33%) and trees (22%) within 3 km, shrubs (56%) and grassland (29%) within 16 km, and shrubs (53%) and grassland (28%) within 80 km.

3 km
321 m
16 km
464 m
80 km
853 m
treesshrubsgrasslandcroplandartificial surfaceswater
September weather nearby: Juazeiro do Norte 19 km · Crato 25 km · Missão Velha 28 km · Várzea Alegre 28 km · Barbalha 30 km · Farias Brito 34 km · Aurora 37 km · Nova Olinda 44 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 Caririaçu (-7.0422°, -39.2836°, elevation 712 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).