Campo Alegre de Lourdes weather in September

In September, Campo Alegre de Lourdes sees average daytime highs of 34°C and overnight lows near 22°C, with 1 mm of rain across 0.3 wet days and about 11.9 hours of daylight. It is the 2nd-warmest and 9th-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 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 Campo Alegre de Lourdes's 1st-clearest and 1st-windiest month. For the whole year in context, see Campo Alegre de Lourdes's year-round climate.

Daytime high
34°
2nd warmest
Overnight low
22°
4th coldest
Rainfall
1 mm
0.3 wet days
Daylight
11 h 54 min
5:48 AM – 5:45 PM
Cloud cover
29%
1st clearest
Wind
13 km/h
1st windiest
Solar energy
6.71 kWh/m²
Travel score
4.2
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 Campo Alegre de Lourdes 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 36°C. Set against its neighbours, September runs about 2°C warmer than August and on par with 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
123321
133321
143421
153422
163422
173422
183422
193422
203422
213422
223422
233422
243422
253422
263422
273422
283422
293423
303423

How September really feels in Campo Alegre de Lourdes

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.

Campo Alegre de Lourdes weather by month

How September compares with the rest of the year at a glance. September is the 2nd-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 22°12013.812.54.0
Feb31° / 22°9812.812.34.0
Mar31° / 22°10714.212.14.0
Apr31° / 22°548.811.84.5
May31° / 22°152.911.65.0
Jun31° / 20°10.211.55.8
Jul31° / 20°10.111.55.9
Aug32° / 20°0011.75.3
Sep34° / 22°10.311.94.2
Oct34° / 23°282.712.23.6
Nov33° / 23°788.112.43.8
Dec32° / 22°9210.312.54.0

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 12% of September, with mostly cloudy or overcast conditions the remaining 15%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18218
28218
38218
48119
58119
68119
78317
88317
98317
108416
118515
128515
138614
148614
158713
168713
178812
188812
198812
208812
218713
228713
238713
248713
258614
268515
278515
288416
298416
308317

Chance of precipitation in September

Any precipitation

Campo Alegre de Lourdes gets around 1 mm of rain over 0.3 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 1% and peaks near 3% 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
151
161
171
181
191
201
212
222
232
242
252
262
272
282
293
303

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 63% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
114711500
214701600
314701600
414691700
514691700
614681800
715671800
815661900
915661900
1015652000
1115652000
1215642100
1315642100
1415632200
1515632200
1615622300
1714622310
1814622310
1914612410
2014602510
2114602510
2214592610
2314582710
2413582810
2513582810
2613572910
2713572910
2813562920
2913562920
3013552921

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
513light 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 5:57 AM to 5:39 AM, and sunset from 5:46 PM to 5:44 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.85:575:46
211.85:575:46
311.85:565:46
411.85:555:46
511.95:555:46
611.95:545:46
711.95:545:46
811.95:535:46
911.95:525:46
1011.95:525:45
1111.95:515:45
1211.95:505:45
1311.95:505:45
1411.95:495:45
1511.95:495:45
1611.95:485:45
1712.05:475:45
1812.05:475:45
1912.05:465:45
2012.05:455:44
2112.05:455:44
2212.05:445:44
2312.05:435:44
2412.05:435:44
2512.05:425:44
2612.05:425:44
2712.05:415:44
2812.15:405:44
2912.15:405:44
3012.15:395:44

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.71 kWh/m².

For context, solar energy here swings from a low near 4.8 kWh/m² to a high of 6.84 kWh/m² in October across the year — September's 6.71 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.4Intense
26.5Intense
36.5Intense
46.5Intense
56.5Intense
66.5Intense
76.5Intense
86.6Intense
96.6Intense
106.6Intense
116.6Intense
126.7Intense
136.7Intense
146.7Intense
156.7Intense
166.8Intense
176.8Intense
186.8Intense
196.8Intense
206.8Intense
216.8Intense
226.8Intense
236.9Intense
246.9Intense
256.9Intense
266.9Intense
276.9Intense
286.9Intense
296.9Intense
306.9Intense
Planning a trip in September

Hazard calendar for Campo Alegre de Lourdes

In seasonPeak

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

Campo Alegre de Lourdes's rainy season runs November–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 Campo Alegre de Lourdes?

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

4.2
Sightseeing
6th-best month of the year
7.9
Beach & pool
4th-best month of the year

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

What to pack for Campo Alegre de Lourdes in September

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

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

light clothessun protection

UV index in Campo Alegre de Lourdes 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 Campo Alegre de Lourdes peaks around March 11 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 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 11UV 15Jun 23UV 10
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May10Extreme
Jun10Very high
Jul10Very high
Aug10Extreme
Sep12Extreme
Oct12Extreme
Nov13Extreme
Dec12Extreme
Location & terrain

Where is Campo Alegre de Lourdes?

Campo Alegre de Lourdes sits at 9.5°S, 43.0°W, 491 m above sea level, in Brazil. The nearest listed city is São Raimundo Nonato, 65 km away.

Topography around Campo Alegre de Lourdes

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Campo Alegre de Lourdes.

Within 3 km, the terrain around Campo Alegre de Lourdes has only modest variations in elevation — a maximum elevation change of 54 m around an average of 477 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 243 m; within 80 km, significant variations in elevation — a maximum elevation change of 429 m.

The land around Campo Alegre de Lourdes is covered by shrubs (54%) and grassland (26%) within 3 km, shrubs (75%) within 16 km, and shrubs (87%) within 80 km.

3 km
54 m
16 km
243 m
80 km
429 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
September weather nearby: São Raimundo Nonato 65 km · Pilão Arcado 79 km · Remanso 103 km · Sento Sé 126 km · Xique-Xique 148 km · Buritirama 149 km · São João do Piauí 154 km · Bom Jesus 156 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 Campo Alegre de Lourdes (-9.5173°, -43.0103°, elevation 491 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).