Juazeiro weather in September

In September, Juazeiro sees average daytime highs of 33°C and overnight lows near 21°C, with 1 mm of rain across 0.1 wet days and about 11.9 hours of daylight. It is the 6th-warmest and 12th-wettest month of the year here.

Highs climb over the month, from about 32°C in the first days to 34°C by the end. The sky is clear or mostly clear about 55% 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 Juazeiro's 1st-clearest and 3rd-windiest month. For the whole year in context, see Juazeiro's year-round climate.

Daytime high
33°
6th warmest
Overnight low
21°
3rd coldest
Rainfall
1 mm
0.1 wet days
Daylight
11 h 54 min
5:38 AM – 5:35 PM
Cloud cover
39%
1st clearest
Wind
20 km/h
3rd windiest
Solar energy
6.22 kWh/m²
Travel score
4.4
out of 10

Juazeiro 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

Highs climb over the month, from about 32°C in the first days to 34°C by the end.

A typical September day in Juazeiro reaches about 33°C in the afternoon and slips back to 21°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 31°C and 35°C. Set against its neighbours, September runs about 2°C warmer than August and about 2°C cooler than October.

15°20°25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13220
23220
33220
43220
53220
63220
73220
83220
93220
103320
113320
123320
133320
143321
153321
163321
173321
183321
193321
203321
213421
223421
233421
243421
253421
263421
273421
283421
293421
303421

How September really feels in Juazeiro

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.

Juazeiro weather by month

How September compares with the rest of the year at a glance. September is the 6th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan33° / 23°808.712.53.3
Feb33° / 23°669.412.33.3
Mar33° / 23°7910.112.13.4
Apr33° / 23°32611.84.0
May32° / 22°10211.64.9
Jun30° / 21°30.711.55.8
Jul30° / 20°30.411.56.2
Aug31° / 20°10.211.75.7
Sep33° / 21°10.111.94.4
Oct35° / 22°111.512.23.4
Nov34° / 23°323.912.43.2
Dec34° / 23°506.312.53.2

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 55% 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 30%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16238
26238
36238
46238
56139
66139
76139
86139
96238
106337
116436
126535
136634
146832
156832
167030
177129
187327
197426
207525
217624
227723
237822
247822
257822
267921
277921
287921
297921
307921

Chance of precipitation in September

Any precipitation

Juazeiro gets around 1 mm of rain over 0.1 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 1% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
161
171
181
191
201
211
221
231
241
251
261
271
281
291
301

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 51% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1247501
2247491
3247491
4247491
5347491
6347491
7346491
8346502
9345502
10345502
11345502
12344512
13344512
14344512
15344512
16343522
17243532
18243532
19243532
20243532
21242542
22242542
23242542
24242542
25242533
26243523
27243523
28243523
29243514
30243514

Wind in September

Winds average 20 km/h in September.

Across September, daily wind ranges from about 19 km/h on the calmest days to 21 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202530
Wind speed (km/h)Feels
121breezy
221breezy
321breezy
421breezy
521breezy
621breezy
721breezy
821breezy
921breezy
1020breezy
1120breezy
1220breezy
1320breezy
1420breezy
1520breezy
1620breezy
1720breezy
1820light breeze
1920light breeze
2020light breeze
2120light breeze
2220light breeze
2320light breeze
2419light breeze
2519light breeze
2619light breeze
2719light breeze
2819light breeze
2919light breeze
3019light 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 5:47 AM to 5:29 AM, and sunset from 5:36 PM to 5:34 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.85:475:36
211.85:475:36
311.85:465:36
411.85:455:36
511.95:455:36
611.95:445:36
711.95:445:36
811.95:435:36
911.95:425:36
1011.95:425:35
1111.95:415:35
1211.95:405:35
1311.95:405:35
1411.95:395:35
1511.95:385:35
1611.95:385:35
1712.05:375:35
1812.05:375:35
1912.05:365:34
2012.05:355:34
2112.05:355:34
2212.05:345:34
2312.05:335:34
2412.05:335:34
2512.05:325:34
2612.05:325:34
2712.05:315:34
2812.15:305:34
2912.15:305:34
3012.15:295:34

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.22 kWh/m².

For context, solar energy here swings from a low near 4.1 kWh/m² to a high of 6.81 kWh/m² in October across the year — September's 6.22 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.7Bright
25.8Bright
35.8Bright
45.8Bright
55.8Bright
65.9Bright
75.9Bright
85.9Bright
95.9Bright
106.0Bright
116.0Intense
126.0Intense
136.1Intense
146.1Intense
156.2Intense
166.2Intense
176.3Intense
186.3Intense
196.3Intense
206.4Intense
216.4Intense
226.5Intense
236.5Intense
246.6Intense
256.6Intense
266.6Intense
276.7Intense
286.7Intense
296.7Intense
306.7Intense
Planning a trip in September

Is September a good time to visit Juazeiro?

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

4.4
Sightseeing
5th-best month of the year
7.9
Beach & pool
4th-best month of the year

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

What to pack for Juazeiro in September

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

In September, Juazeiro sees daytime highs around 33°C and nights near 21°C. Pack light clothes and sun protection. Worth having: a windbreaker.

light clothessun protectiona windbreaker

UV index in Juazeiro 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 Juazeiro peaks around February 21 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 21UV 15Jul 12UV 9
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May10Extreme
Jun10Very high
Jul9Very high
Aug10Very high
Sep12Extreme
Oct13Extreme
Nov13Extreme
Dec12Extreme
Location & terrain

Where is Juazeiro?

Juazeiro sits at 9.4°S, 40.5°W, 370 m above sea level, in Brazil. The nearest listed city is Petrolina, 1.0 km away.

Topography around Juazeiro

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

Within 3 km, the terrain around Juazeiro has only modest variations in elevation — a maximum elevation change of 30 m around an average of 368 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 134 m; within 80 km, large variations in elevation — a maximum elevation change of 677 m.

The land around Juazeiro is covered by artificial surfaces (59%) within 3 km, shrubs (39%) and grassland (28%) within 16 km, and shrubs (78%) within 80 km.

3 km
30 m
16 km
134 m
80 km
677 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
September weather nearby: Petrolina 1.0 km · Sobradinho 34 km · Lagoa Grande 52 km · Casa Nova 59 km · Curaçá 80 km · Santa Maria da Boa Vista 100 km · Jaguarari 100 km · Dormentes 111 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 Juazeiro (-9.4117°, -40.4986°, elevation 370 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).