Santa Luzia weather in September

In September, Santa Luzia sees average daytime highs of 35°C and overnight lows near 23°C, with 11 mm of rain across 2.2 wet days and about 12 hours of daylight. It is the 2nd-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 35°C through the month. The sky is clear or mostly clear about 55% of the time in September, and the air most often feels oppressive.

Daylight stretches from about 11 h 54 min at the start of September to 12 hours by month's end. Set against the rest of the year, September is Santa Luzia's 2nd-clearest and 2nd-windiest month. For the whole year in context, see Santa Luzia's year-round climate.

Daytime high
35°
2nd warmest
Overnight low
23°
9th coldest
Rainfall
11 mm
2.2 wet days
Daylight
12 hours
5:58 AM – 5:56 PM
Cloud cover
40%
2nd clearest
Wind
9 km/h
2nd windiest
Solar energy
5.97 kWh/m²
Travel score
3.2
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 35°C through the month.

A typical September day in Santa Luzia reaches about 35°C in the afternoon and slips back to 23°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 33°C and 36°C. Set against its neighbours, September runs about 1°C warmer than August and on par with October.

20°25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13423
23523
33523
43523
53523
63523
73523
83523
93523
103523
113523
123523
133523
143523
153523
163523
173523
183523
193523
203523
213524
223524
233524
243524
253524
263524
273524
283524
293524
303524

How September really feels in Santa Luzia

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
9 feel dangerously hot (≥ 39°C)
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.

Santa Luzia weather by month

How September compares with the rest of the year at a glance. September is the 2nd-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 23°23225.612.22.6
Feb31° / 23°24725.712.12.5
Mar31° / 23°30429.5122.4
Apr31° / 23°26427.411.92.6
May31° / 23°13319.811.83.4
Jun32° / 22°368.211.84.5
Jul32° / 22°224.611.84.4
Aug34° / 22°9211.93.8
Sep35° / 23°112.2123.2
Oct35° / 24°194.212.13.0
Nov34° / 24°548.212.23.0
Dec33° / 24°11315.912.22.9

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 55% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 30% of September, with mostly cloudy or overcast conditions the remaining 15%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18713
28713
38713
48713
58713
68713
78713
88713
98614
108614
118614
128614
138614
148614
158614
168614
178614
188614
198515
208515
218515
228515
238515
248416
258416
268317
278317
288317
298218
308119

Chance of precipitation in September

Any precipitation

Santa Luzia gets around 11 mm of rain over 2.2 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 8% and peaks near 10% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
16
26
36
46
56
66
76
87
97
107
117
127
137
147
158
168
178
188
198
208
219
229
239
249
259
269
279
2810
2910
3010

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

Most of September feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, September lands in the oppressive band about 72% of days. Sticky, muggy-or-worse air turns up on roughly 98% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)Oppressive (%)
142472
232572
332572
432671
532770
632770
732869
832968
932968
1032968
1132968
1232968
1332968
1432869
1532869
1622771
1722672
1822672
1922573
2022573
2122474
2212475
2312376
2412376
2512277
2612277
2712277
2802278
2902278
3002278

Wind in September

Winds average 9 km/h in September.

Across September, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
18calm
28calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 54 min at the start of September to 12 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over September. Sunrise moves from 6:05 AM to 5:51 AM, and sunset from 6:00 PM to 5:53 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.96:056:00
211.96:046:00
311.96:046:00
411.96:035:59
511.96:035:59
611.96:025:59
711.96:025:59
811.96:015:58
912.06:015:58
1012.06:005:58
1112.06:005:58
1212.06:005:57
1312.05:595:57
1412.05:595:57
1512.05:585:57
1612.05:585:56
1712.05:575:56
1812.05:575:56
1912.05:565:56
2012.05:565:55
2112.05:555:55
2212.05:555:55
2312.05:545:55
2412.05:545:54
2512.05:535:54
2612.05:535:54
2712.05:525:54
2812.05:525:53
2912.05:515:53
3012.05:515:53

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.97 kWh/m².

For context, solar energy here swings from a low near 4.23 kWh/m² to a high of 6.03 kWh/m² in October across the year — September's 5.97 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.8Bright
45.8Bright
55.9Bright
65.9Bright
75.9Bright
85.9Bright
95.9Bright
105.9Bright
115.9Bright
126.0Bright
136.0Bright
146.0Bright
156.0Bright
166.0Bright
176.0Bright
186.0Bright
196.0Intense
206.0Intense
216.0Intense
226.0Intense
236.0Intense
246.0Intense
256.0Intense
266.0Intense
276.0Intense
286.1Intense
296.1Intense
306.1Intense
Planning a trip in September

Hazard calendar for Santa Luzia

In seasonPeak

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

Santa Luzia'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 Santa Luzia?

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

3.2
Sightseeing
5th-best month of the year
6.8
Beach & pool
4th-best month of the year

September is a weaker month for outdoor sightseeing in Santa Luzia. The water and warmth also suit a beach or pool day.

What to pack for Santa Luzia in September

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

In September, Santa Luzia sees daytime highs around 35°C and nights near 23°C. Pack light clothes. Worth having: sun protection.

light clothessun protection

UV index in Santa Luzia 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 Santa Luzia peaks around March 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 17 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 16UV 15Jul 17UV 10
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun10Extreme
Jul10Extreme
Aug10Extreme
Sep12Extreme
Oct12Extreme
Nov10Extreme
Dec10Extreme

Air quality in Santa Luzia in September

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.

Air quality in Santa Luzia is worst in November — around 25 µg/m³ PM2.5 (moderate), about 3.5× the cleanest month (July, 7 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateNov 1724 µg/m³Jul 167 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb15Moderate
Mar15Moderate
Apr13Moderate
May10Good
Jun8Good
Jul7Good
Aug8Good
Sep10Good
Oct16Moderate
Nov25Moderate
Dec19Moderate
Location & terrain

Where is Santa Luzia?

Santa Luzia sits at 4.0°S, 45.7°W, 40 m above sea level, in Brazil. The nearest listed city is Alto Alegre do Pindaré, 39 km away.

Topography around Santa Luzia

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

Within 3 km, the terrain around Santa Luzia has only modest variations in elevation — a maximum elevation change of 45 m around an average of 42 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 157 m; within 80 km, significant variations in elevation — a maximum elevation change of 376 m.

The land around Santa Luzia is covered by grassland (66%) and trees (24%) within 3 km, grassland (63%) and trees (36%) within 16 km, and grassland (53%) and trees (46%) within 80 km.

3 km
45 m
16 km
157 m
80 km
376 m
treesgrasslandartificial surfaceswater
September weather nearby: Alto Alegre do Pindaré 39 km · Santa Inês 45 km · Bom Jardim 47 km · Pindaré-Mirim 53 km · Pio XII 58 km · Vitorino Freire 58 km · Olho d’Água das Cunhãs 63 km · Monção 69 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 Santa Luzia (-3.9633°, -45.6583°, elevation 40 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).