Exu weather in September

In September, Exu sees average daytime highs of 30°C and overnight lows near 19°C, with 4 mm of rain across 1.3 wet days and about 12 hours of daylight. It is the 4th-warmest and 12th-wettest month of the year here.

Highs climb over the month, from about 30°C in the first days to 31°C by the end. The sky is clear or mostly clear about 61% 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 Exu's 1st-clearest and 3rd-windiest month. For the whole year in context, see Exu's year-round climate.

Daytime high: 30°; 4th warmest
Overnight low: 19°; 4th coldest
Rainfall: 4 mm; 1.3 wet days
Daylight: 12 hours; 5:34 AM – 5:32 PM
Cloud cover: 34%; 1st clearest
Wind: 15 km/h; 3rd windiest
Solar energy: 6.49 kWh/m²
Travel score: 6.1; out of 10

Exu is human settlement in Brazil.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

← August Exu year-round climate October →Best places to visit in September

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 30°C in the first days to 31°C by the end.

A typical September day in Exu reaches about 30°C in the afternoon and slips back to 19°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 32°C. Set against its neighbours, September runs about 2°C warmer than August and about 1°C cooler than October.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Avg high (°C)	29	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	31	31	31	31	31	31	31	31	31	31	31	31	32	32
Avg low (°C)	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19

	Avg high (°C)	Avg low (°C)
1	29	18
2	30	18
3	30	18
4	30	18
5	30	18
6	30	18
7	30	18
8	30	18
9	30	18
10	30	18
11	30	18
12	30	18
13	30	18
14	30	18
15	30	18
16	30	19
17	31	19
18	31	19
19	31	19
20	31	19
21	31	19
22	31	19
23	31	19
24	31	19
25	31	19
26	31	19
27	31	19
28	31	19
29	32	19
30	32	19

Exu 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.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	30° / 21°	136	16.4	12.4	4.3
Feb	29° / 20°	150	16.9	12.2	4.4
Mar	29° / 20°	184	19.6	12.1	4.4
Apr	28° / 20°	113	14.8	11.8	5.0
May	28° / 19°	60	11.2	11.7	6.2
Jun	27° / 18°	23	7.4	11.6	6.9
Jul	27° / 17°	16	5.4	11.6	7.3
Aug	28° / 17°	8	2.8	11.8	7.3
Sep	30° / 19°	4	1.3	12	6.1
Oct	32° / 20°	13	2.2	12.2	5.0
Nov	32° / 21°	29	4.5	12.3	4.7
Dec	31° / 21°	44	7.8	12.4	4.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 61% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 21% of September, with mostly cloudy or overcast conditions the remaining 18%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Clearer (%)	79	80	79	79	79	78	78	78	78	78	79	79	80	80	81	82	82	83	84	85	85	85	86	86	86	86	85	85	85	83
Cloudier (%)	21	20	21	21	21	22	22	22	22	22	21	21	20	20	19	18	18	17	16	15	15	15	14	14	14	14	15	15	15	17

	Clearer (%)	Cloudier (%)
1	79	21
2	80	20
3	79	21
4	79	21
5	79	21
6	78	22
7	78	22
8	78	22
9	78	22
10	78	22
11	79	21
12	79	21
13	80	20
14	80	20
15	81	19
16	82	18
17	82	18
18	83	17
19	84	16
20	85	15
21	85	15
22	85	15
23	86	14
24	86	14
25	86	14
26	86	14
27	85	15
28	85	15
29	85	15
30	83	17

Chance of precipitation in September

Any precipitation

Exu gets around 4 mm of rain over 1.3 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 4% and peaks near 5% on the wettest days.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Rain chance (%)	5	4	4	4	5	5	5	5	5	5	5	5	5	5	4	4	4	4	4	4	4	4	3	3	3	3	3	3	3	3

	Rain chance (%)
1	5
2	4
3	4
4	4
5	5
6	5
7	5
8	5
9	5
10	5
11	5
12	5
13	5
14	5
15	4
16	4
17	4
18	4
19	4
20	4
21	4
22	4
23	3
24	3
25	3
26	3
27	3
28	3
29	3
30	3

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 60% of days. It rarely turns muggy — the humid and sticky bands barely register.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Dry (%)	6	6	6	6	6	7	7	7	7	7	8	8	8	8	8	8	8	8	8	8	8	8	9	9	9	9	9	9	10	10
Comfortable (%)	63	63	63	63	62	61	60	60	59	59	57	57	57	57	57	58	59	59	59	60	60	61	60	61	61	61	61	61	60	60
Humid (%)	30	30	30	30	31	31	32	32	33	33	34	34	34	34	34	34	33	33	33	32	32	31	31	30	30	30	29	29	29	29
Muggy (%)	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	0	0	0	0	0	0	0	0	0	0	0	1	1	1	1

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	6	63	30	1
2	6	63	30	1
3	6	63	30	1
4	6	63	30	1
5	6	62	31	1
6	7	61	31	1
7	7	60	32	1
8	7	60	32	1
9	7	59	33	1
10	7	59	33	1
11	8	57	34	1
12	8	57	34	1
13	8	57	34	1
14	8	57	34	1
15	8	57	34	1
16	8	58	34	0
17	8	59	33	0
18	8	59	33	0
19	8	59	33	0
20	8	60	32	0
21	8	60	32	0
22	8	61	31	0
23	9	60	31	0
24	9	61	30	0
25	9	61	30	0
26	9	61	30	0
27	9	61	29	1
28	9	61	29	1
29	10	60	29	1
30	10	60	29	1

Wind in September

Winds average 15 km/h in September.

Across September, daily wind ranges from about 14 km/h on the calmest days to 16 km/h at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Wind speed (km/h)	16	16	16	16	16	16	16	16	16	16	16	15	15	15	15	15	15	15	15	14	14	14	14	14	14	14	14	14	14	14
Feels	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze

	Wind speed (km/h)	Feels
1	16	light breeze
2	16	light breeze
3	16	light breeze
4	16	light breeze
5	16	light breeze
6	16	light breeze
7	16	light breeze
8	16	light breeze
9	16	light breeze
10	16	light breeze
11	16	light breeze
12	15	light breeze
13	15	light breeze
14	15	light breeze
15	15	light breeze
16	15	light breeze
17	15	light breeze
18	15	light breeze
19	15	light breeze
20	14	light breeze
21	14	light breeze
22	14	light breeze
23	14	light breeze
24	14	light breeze
25	14	light breeze
26	14	light breeze
27	14	light breeze
28	14	light breeze
29	14	light breeze
30	14	light 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 5:26 AM, and sunset from 5:34 PM to 5:30 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Daylight (h)	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.1	12.1
Sunrise (AM)	5:43	5:42	5:42	5:41	5:41	5:40	5:40	5:39	5:39	5:38	5:37	5:37	5:36	5:36	5:35	5:34	5:34	5:33	5:33	5:32	5:32	5:31	5:30	5:30	5:29	5:29	5:28	5:28	5:27	5:26
Sunset (PM)	5:34	5:34	5:34	5:34	5:34	5:34	5:33	5:33	5:33	5:33	5:33	5:33	5:32	5:32	5:32	5:32	5:32	5:32	5:32	5:31	5:31	5:31	5:31	5:31	5:31	5:30	5:30	5:30	5:30	5:30

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.9	5:43	5:34
2	11.9	5:42	5:34
3	11.9	5:42	5:34
4	11.9	5:41	5:34
5	11.9	5:41	5:34
6	11.9	5:40	5:34
7	11.9	5:40	5:33
8	11.9	5:39	5:33
9	11.9	5:39	5:33
10	11.9	5:38	5:33
11	11.9	5:37	5:33
12	11.9	5:37	5:33
13	11.9	5:36	5:32
14	11.9	5:36	5:32
15	12.0	5:35	5:32
16	12.0	5:34	5:32
17	12.0	5:34	5:32
18	12.0	5:33	5:32
19	12.0	5:33	5:32
20	12.0	5:32	5:31
21	12.0	5:32	5:31
22	12.0	5:31	5:31
23	12.0	5:30	5:31
24	12.0	5:30	5:31
25	12.0	5:29	5:31
26	12.0	5:29	5:30
27	12.0	5:28	5:30
28	12.0	5:28	5:30
29	12.1	5:27	5:30
30	12.1	5:26	5:30

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.49 kWh/m².

For context, solar energy here swings from a low near 4.31 kWh/m² to a high of 6.81 kWh/m² in October across the year — September's 6.49 kWh/m² sits near the top of that range.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Solar energy (kWh/m²)	6.1	6.2	6.2	6.2	6.2	6.2	6.3	6.3	6.3	6.3	6.3	6.4	6.4	6.4	6.5	6.5	6.5	6.6	6.6	6.6	6.7	6.7	6.7	6.7	6.8	6.8	6.8	6.8	6.8	6.8
Level	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense

	Solar energy (kWh/m²)	Level
1	6.1	Intense
2	6.2	Intense
3	6.2	Intense
4	6.2	Intense
5	6.2	Intense
6	6.2	Intense
7	6.3	Intense
8	6.3	Intense
9	6.3	Intense
10	6.3	Intense
11	6.3	Intense
12	6.4	Intense
13	6.4	Intense
14	6.4	Intense
15	6.5	Intense
16	6.5	Intense
17	6.5	Intense
18	6.6	Intense
19	6.6	Intense
20	6.6	Intense
21	6.7	Intense
22	6.7	Intense
23	6.7	Intense
24	6.7	Intense
25	6.8	Intense
26	6.8	Intense
27	6.8	Intense
28	6.8	Intense
29	6.8	Intense
30	6.8	Intense

Planning a trip in September

Hazard calendar for Exu

In seasonPeak

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

Exu's monsoon runs January–April, when most of the year's rain falls.

Monsoon

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is September a good time to visit Exu?

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

6.1

Sightseeing

5th-best month of the year

8.5

Beach & pool

1st-best month of the year

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

What to pack for Exu in September

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

In September, Exu sees daytime highs around 30°C and nights near 19°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Exu 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 Exu 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.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	14	15	16	13	11	10	10	10	12	13	13	12
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Very high	Extreme	Extreme	Extreme	Extreme	Extreme

	UV index (midday)	Level
Jan	14	Extreme
Feb	15	Extreme
Mar	16	Extreme
Apr	13	Extreme
May	11	Extreme
Jun	10	Very high
Jul	10	Very high
Aug	10	Extreme
Sep	12	Extreme
Oct	13	Extreme
Nov	13	Extreme
Dec	12	Extreme

Location & terrain

Where is Exu?

Exu sits at 7.5°S, 39.7°W, 525 m above sea level, in Brazil. The nearest listed city is Santana do Cariri, 36 km away.

Topography around Exu

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

Within 3 km, the terrain around Exu has only modest variations in elevation — a maximum elevation change of 173 m around an average of 526 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 507 m; within 80 km, large variations in elevation — a maximum elevation change of 714 m.

The land around Exu is covered by grassland (55%) and shrubs (28%) within 3 km, shrubs (39%) and grassland (38%) within 16 km, and shrubs (60%) and grassland (23%) within 80 km.

3 km

173 m

grassland 55%

16 km

507 m

shrubs 39%

80 km

714 m

shrubs 60%

treesshrubsgrasslandcroplandartificial surfaceswater

← August Exu year-round climate October →Best places to visit in September

September weather nearby: Santana do Cariri 36 km · Bodocó 38 km · Crato 46 km · Nova Olinda 47 km · Jardim 49 km · Ipubi 49 km · Barbalha 51 km · Juazeiro do Norte 56 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

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 Exu (-7.5119°, -39.7242°, elevation 525 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).

	Avg high (°C)	Avg low (°C)
1	29	18
2	30	18
3	30	18
4	30	18
5	30	18
6	30	18
7	30	18
8	30	18
9	30	18
10	30	18
11	30	18
12	30	18
13	30	18
14	30	18
15	30	18
16	30	19
17	31	19
18	31	19
19	31	19
20	31	19
21	31	19
22	31	19
23	31	19
24	31	19
25	31	19
26	31	19
27	31	19
28	31	19
29	32	19
30	32	19

	Clearer (%)	Cloudier (%)
1	79	21
2	80	20
3	79	21
4	79	21
5	79	21
6	78	22
7	78	22
8	78	22
9	78	22
10	78	22
11	79	21
12	79	21
13	80	20
14	80	20
15	81	19
16	82	18
17	82	18
18	83	17
19	84	16
20	85	15
21	85	15
22	85	15
23	86	14
24	86	14
25	86	14
26	86	14
27	85	15
28	85	15
29	85	15
30	83	17

	Rain chance (%)
1	5
2	4
3	4
4	4
5	5
6	5
7	5
8	5
9	5
10	5
11	5
12	5
13	5
14	5
15	4
16	4
17	4
18	4
19	4
20	4
21	4
22	4
23	3
24	3
25	3
26	3
27	3
28	3
29	3
30	3

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	6	63	30	1
2	6	63	30	1
3	6	63	30	1
4	6	63	30	1
5	6	62	31	1
6	7	61	31	1
7	7	60	32	1
8	7	60	32	1
9	7	59	33	1
10	7	59	33	1
11	8	57	34	1
12	8	57	34	1
13	8	57	34	1
14	8	57	34	1
15	8	57	34	1
16	8	58	34	0
17	8	59	33	0
18	8	59	33	0
19	8	59	33	0
20	8	60	32	0
21	8	60	32	0
22	8	61	31	0
23	9	60	31	0
24	9	61	30	0
25	9	61	30	0
26	9	61	30	0
27	9	61	29	1
28	9	61	29	1
29	10	60	29	1
30	10	60	29	1

	Avg high (°C)	Avg low (°C)
1	29	18
2	30	18
3	30	18
4	30	18
5	30	18
6	30	18
7	30	18
8	30	18
9	30	18
10	30	18
11	30	18
12	30	18
13	30	18
14	30	18
15	30	18
16	30	19
17	31	19
18	31	19
19	31	19
20	31	19
21	31	19
22	31	19
23	31	19
24	31	19
25	31	19
26	31	19
27	31	19
28	31	19
29	32	19
30	32	19

	Clearer (%)	Cloudier (%)
1	79	21
2	80	20
3	79	21
4	79	21
5	79	21
6	78	22
7	78	22
8	78	22
9	78	22
10	78	22
11	79	21
12	79	21
13	80	20
14	80	20
15	81	19
16	82	18
17	82	18
18	83	17
19	84	16
20	85	15
21	85	15
22	85	15
23	86	14
24	86	14
25	86	14
26	86	14
27	85	15
28	85	15
29	85	15
30	83	17

	Rain chance (%)
1	5
2	4
3	4
4	4
5	5
6	5
7	5
8	5
9	5
10	5
11	5
12	5
13	5
14	5
15	4
16	4
17	4
18	4
19	4
20	4
21	4
22	4
23	3
24	3
25	3
26	3
27	3
28	3
29	3
30	3

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	6	63	30	1
2	6	63	30	1
3	6	63	30	1
4	6	63	30	1
5	6	62	31	1
6	7	61	31	1
7	7	60	32	1
8	7	60	32	1
9	7	59	33	1
10	7	59	33	1
11	8	57	34	1
12	8	57	34	1
13	8	57	34	1
14	8	57	34	1
15	8	57	34	1
16	8	58	34	0
17	8	59	33	0
18	8	59	33	0
19	8	59	33	0
20	8	60	32	0
21	8	60	32	0
22	8	61	31	0
23	9	60	31	0
24	9	61	30	0
25	9	61	30	0
26	9	61	30	0
27	9	61	29	1
28	9	61	29	1
29	10	60	29	1
30	10	60	29	1

	Avg high (°C)	Avg low (°C)
1	29	18
2	30	18
3	30	18
4	30	18
5	30	18
6	30	18
7	30	18
8	30	18
9	30	18
10	30	18
11	30	18
12	30	18
13	30	18
14	30	18
15	30	18
16	30	19
17	31	19
18	31	19
19	31	19
20	31	19
21	31	19
22	31	19
23	31	19
24	31	19
25	31	19
26	31	19
27	31	19
28	31	19
29	32	19
30	32	19

	Clearer (%)	Cloudier (%)
1	79	21
2	80	20
3	79	21
4	79	21
5	79	21
6	78	22
7	78	22
8	78	22
9	78	22
10	78	22
11	79	21
12	79	21
13	80	20
14	80	20
15	81	19
16	82	18
17	82	18
18	83	17
19	84	16
20	85	15
21	85	15
22	85	15
23	86	14
24	86	14
25	86	14
26	86	14
27	85	15
28	85	15
29	85	15
30	83	17

	Rain chance (%)
1	5
2	4
3	4
4	4
5	5
6	5
7	5
8	5
9	5
10	5
11	5
12	5
13	5
14	5
15	4
16	4
17	4
18	4
19	4
20	4
21	4
22	4
23	3
24	3
25	3
26	3
27	3
28	3
29	3
30	3

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	6	63	30	1
2	6	63	30	1
3	6	63	30	1
4	6	63	30	1
5	6	62	31	1
6	7	61	31	1
7	7	60	32	1
8	7	60	32	1
9	7	59	33	1
10	7	59	33	1
11	8	57	34	1
12	8	57	34	1
13	8	57	34	1
14	8	57	34	1
15	8	57	34	1
16	8	58	34	0
17	8	59	33	0
18	8	59	33	0
19	8	59	33	0
20	8	60	32	0
21	8	60	32	0
22	8	61	31	0
23	9	60	31	0
24	9	61	30	0
25	9	61	30	0
26	9	61	30	0
27	9	61	29	1
28	9	61	29	1
29	10	60	29	1
30	10	60	29	1