Caruaru weather in September

In September, Caruaru sees average daytime highs of 27°C and overnight lows near 19°C, with 19 mm of rain across 7.6 wet days and about 12 hours of daylight. It is the 9th-warmest and 10th-wettest month of the year here.

Highs climb over the month, from about 26°C in the first days to 28°C by the end. The sky is clear or mostly clear about 20% 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 Caruaru's 3rd-clearest and 1st-windiest month. For the whole year in context, see Caruaru's year-round climate.

Daytime high
27°
9th warmest
Overnight low
19°
3rd coldest
Rainfall
19 mm
7.6 wet days
Daylight
12 hours
5:20 AM – 5:17 PM
Cloud cover
56%
3rd clearest
Wind
13 km/h
1st windiest
Solar energy
5.39 kWh/m²
Travel score
6.9
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 26°C in the first days to 28°C by the end.

A typical September day in Caruaru reaches about 27°C in the afternoon and slips back to 19°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 29°C. Set against its neighbours, September runs about 2°C warmer than August and about 2°C cooler than October.

15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12618
22618
32618
42618
52618
62619
72619
82619
92619
102619
112719
122719
132719
142719
152719
162719
172719
182719
192719
202719
212719
222719
232819
242819
252819
262819
272819
282819
292819
302819

Caruaru weather by month

How September compares with the rest of the year at a glance. September is the 9th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 21°4612.112.44.9
Feb30° / 21°4611.312.34.8
Mar30° / 21°5914.112.14.7
Apr29° / 21°5613.911.85.1
May27° / 20°5713.711.65.9
Jun26° / 19°5212.311.56.2
Jul25° / 18°4111.911.66.4
Aug25° / 18°269.911.76.6
Sep27° / 19°197.6126.9
Oct29° / 19°154.912.26.4
Nov30° / 20°134.612.45.8
Dec30° / 20°206.912.55.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 20% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 33% of September, with mostly cloudy or overcast conditions the remaining 47%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14555
24555
34456
44456
54456
64456
74456
84654
94753
104753
114852
124852
134951
145050
155149
165248
175347
185446
195644
205644
215842
225941
236139
246139
256238
266337
276436
286436
296436
306436

Chance of precipitation in September

Any precipitation

Caruaru gets around 19 mm of rain over 7.6 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 24% and peaks near 31% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
130
230
330
431
531
631
731
831
931
1030
1130
1229
1328
1427
1527
1626
1725
1824
1923
2021
2120
2219
2318
2417
2517
2616
2715
2815
2915
3015

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 63% of days. Sticky, muggy-or-worse air turns up on roughly 36% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)
126335
226335
326335
426236
526236
616336
716336
816336
916336
1016336
1116336
1216336
1316336
1416435
1516435
1616435
1716435
1816435
1916435
2006535
2106436
2206436
2306436
2406337
2506337
2606238
2706238
2806139
2906040
3015841

Wind in September

Winds average 13 km/h in September, the windiest month of the year.

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
113light breeze
213light breeze
313light breeze
413light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light 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 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 5:28 AM to 5:11 AM, and sunset from 5:19 PM to 5:15 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.85:285:19
211.85:285:19
311.95:275:19
411.95:275:18
511.95:265:18
611.95:265:18
711.95:255:18
811.95:245:18
911.95:245:18
1011.95:235:18
1111.95:235:18
1211.95:225:17
1311.95:215:17
1411.95:215:17
1511.95:205:17
1612.05:205:17
1712.05:195:17
1812.05:185:17
1912.05:185:16
2012.05:175:16
2112.05:175:16
2212.05:165:16
2312.05:155:16
2412.05:155:16
2512.05:145:16
2612.05:145:16
2712.05:135:15
2812.05:125:15
2912.15:125:15
3012.15:115:15

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.39 kWh/m².

For context, solar energy here swings from a low near 3.97 kWh/m² to a high of 6.2 kWh/m² in November across the year — September's 5.39 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
35.0Bright
45.0Bright
55.0Bright
65.1Bright
75.1Bright
85.1Bright
95.1Bright
105.2Bright
115.2Bright
125.2Bright
135.3Bright
145.3Bright
155.3Bright
165.4Bright
175.4Bright
185.5Bright
195.5Bright
205.5Bright
215.6Bright
225.6Bright
235.7Bright
245.7Bright
255.7Bright
265.8Bright
275.8Bright
285.8Bright
295.8Bright
305.9Bright
Planning a trip in September

Is September a good time to visit Caruaru?

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

6.9
Sightseeing
1st-best month of the year
7.0
Beach & pool
4th-best month of the year

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

What to pack for Caruaru in September

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

In September, Caruaru sees daytime highs around 27°C and nights near 19°C. Worth packing: light clothes and sun protection. About 8 days see rain.

light clothessun protection

UV index in Caruaru in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Caruaru peaks around March 15 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 15UV 15Jul 14UV 10
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar16Extreme
Apr14Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug10Extreme
Sep13Extreme
Oct13Extreme
Nov13Extreme
Dec12Extreme
Location & terrain

Where is Caruaru?

Caruaru sits at 8.3°S, 36.0°W, 568 m above sea level, in Brazil. The nearest listed city is São Caitano, 19 km away.

Topography around Caruaru

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

Within 3 km, the terrain around Caruaru has only modest variations in elevation — a maximum elevation change of 133 m around an average of 554 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 597 m; within 80 km, large variations in elevation — a maximum elevation change of 1,134 m.

The land around Caruaru is covered by artificial surfaces (72%) within 3 km, grassland (59%) within 16 km, and grassland (58%) and shrubs (21%) within 80 km.

3 km
133 m
16 km
597 m
80 km
1,134 m
treesshrubsgrasslandcroplandartificial surfaces
September weather nearby: São Caitano 19 km · Agrestina 20 km · Bezerros 20 km · Riacho das Almas 21 km · Altinho 25 km · Camocim de São Félix 25 km · São Joaquim do Monte 25 km · Toritama 32 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 Caruaru (-8.2833°, -35.9761°, elevation 568 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).