Massaranduba weather in September

In September, Massaranduba sees average daytime highs of 22°C and overnight lows near 15°C, with 151 mm of rain across 14 wet days and about 11.8 hours of daylight. It is the 9th-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 22°C through the month. The sky is clear or mostly clear about 18% of the time in September, and the air most often feels humid.

Daylight stretches from about 11 h 24 min at the start of September to 12 h 12 min by month's end. Set against the rest of the year, September is Massaranduba's 8th-clearest and 4th-windiest month. For the whole year in context, see Massaranduba's year-round climate.

Daytime high
22°
9th warmest
Overnight low
15°
4th coldest
Rainfall
151 mm
14 wet days
Daylight
11 h 48 min
7:15 AM – 7:06 PM
Cloud cover
74%
8th clearest
Wind
6 km/h
4th windiest
Solar energy
3.56 kWh/m²
Travel score
5.8
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 22°C through the month.

A typical September day in Massaranduba reaches about 22°C in the afternoon and slips back to 15°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 27°C. Set against its neighbours, September runs on par with August and about 1°C cooler than October.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12214
22214
32214
42214
52214
62214
72214
82214
92215
102215
112215
122215
132215
142215
152215
162215
172215
182215
192215
202215
212215
222215
232215
242215
252215
262215
272215
282215
292216
302216

Massaranduba weather by month

How September compares with the rest of the year at a glance. September is the 9th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 21°23723.513.54.0
Feb28° / 21°22721.412.94.0
Mar27° / 20°16320.912.24.8
Apr25° / 18°1011311.46.2
May23° / 15°10211.110.76.6
Jun21° / 13°1079.210.46.5
Jul21° / 12°919.310.56.5
Aug22° / 13°92911.16.7
Sep22° / 15°1511411.85.8
Oct24° / 17°14416.212.65.6
Nov25° / 18°15017.413.35.3
Dec27° / 20°17219.913.64.8

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 18% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 11% of September, with mostly cloudy or overcast conditions the remaining 72%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14159
24159
33961
43862
53763
63565
73466
83367
93169
103070
112971
122971
132872
142773
152773
162773
172773
182773
192575
202575
212575
222476
232476
242377
252377
262278
272278
282080
292080
301981

Chance of precipitation in September

Any precipitation

Massaranduba gets around 151 mm of rain over 14 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 45% and peaks near 53% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
134
235
336
437
538
639
740
841
942
1042
1143
1243
1344
1445
1545
1646
1747
1847
1948
2049
2150
2250
2351
2452
2552
2652
2753
2853
2953
3053

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 40% of days. Sticky, muggy-or-worse air turns up on roughly 9% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
12632385
22532385
32531386
42531386
52530387
62430397
72429397
82429398
92429408
102428408
112328408
122328418
132328419
142228419
152228419
162227419
172227419
182228419
192228419
2022284010
2121294010
2221294010
2320294010
2420294011
2519294111
2619294112
2718294112
2818284113
2917284114
3017284115

Wind in September

Winds average 6 km/h in September.

Across September, daily wind ranges from about 6 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 24 min at the start of September to 12 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 48 minutes over September. Sunrise moves from 7:32 AM to 6:59 AM, and sunset from 6:59 PM to 7:12 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.47:326:59
211.57:317:00
311.57:307:00
411.57:297:01
511.67:287:01
611.67:277:01
711.67:267:02
811.67:247:02
911.77:237:03
1011.77:227:03
1111.77:217:04
1211.77:207:04
1311.87:197:04
1411.87:177:05
1511.87:167:05
1611.87:157:06
1711.97:147:06
1811.97:137:07
1911.97:117:07
2012.07:107:07
2112.07:097:08
2212.07:087:08
2312.07:077:09
2412.17:067:09
2512.17:047:10
2612.17:037:10
2712.17:027:11
2812.27:017:11
2912.27:007:12
3012.26:597:12

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.56 kWh/m².

For context, solar energy here swings from a low near 2.56 kWh/m² to a high of 5.26 kWh/m² in December across the year — September's 3.56 kWh/m² falls in the middle.

01234151015202530
Solar energy (kWh/m²)Level
13.7Moderate
23.7Moderate
33.6Moderate
43.6Moderate
53.6Moderate
63.6Moderate
73.6Moderate
83.6Moderate
93.6Moderate
103.6Moderate
113.6Moderate
123.6Moderate
133.6Moderate
143.6Moderate
153.6Moderate
163.6Moderate
173.6Moderate
183.6Moderate
193.6Moderate
203.6Moderate
213.6Moderate
223.6Moderate
233.6Moderate
243.6Moderate
253.6Moderate
263.6Moderate
273.6Moderate
283.6Moderate
293.6Moderate
303.6Moderate
Planning a trip in September

Is September a good time to visit Massaranduba?

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

5.8
Sightseeing
6th-best month of the year
4.2
Beach & pool
10th-best month of the year

September is a reasonable time to visit Massaranduba for sightseeing.

What to pack for Massaranduba in September

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

In September, Massaranduba sees daytime highs around 22°C and nights near 15°C. Pack rain gear. Worth having: light clothes. About 14 days see rain.

rain gearlight clothes

Sea temperature near Massaranduba in September

The nearest coast averages about 19°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 38 km away) is warmest in February at about 27°C and coldest in August near 18°C.

It's comfortable for a long swim from Sep 28 to Jun 18 — about 8.7 months when the water holds above 20°C.

20°25°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swimcomfortable to swim
Sea temperature (°C)Comfort
Jan26Warm
Feb27Warm
Mar26Warm
Apr25Warm
May22Refreshing
Jun20Refreshing
Jul19Cool
Aug18Cool
Sep19Cool
Oct21Refreshing
Nov23Refreshing
Dec25Warm

UV index in Massaranduba in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Massaranduba peaks around January 19 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 11 at about 5 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighModerateHighVery highExtremeJan 19UV 14Jul 11UV 5
UV index (midday)Level
Jan14Extreme
Feb13Extreme
Mar11Extreme
Apr8Very high
May6High
Jun5Moderate
Jul5Moderate
Aug6High
Sep8Very high
Oct10Very high
Nov12Extreme
Dec13Extreme

Air quality in Massaranduba 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 Massaranduba is worst in August — around 15 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (February, 9 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodAug 1115 µg/m³Feb 229 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb9Good
Mar9Good
Apr10Good
May12Good
Jun14Moderate
Jul15Moderate
Aug15Moderate
Sep14Moderate
Oct12Good
Nov9Good
Dec9Good
Location & terrain

Where is Massaranduba?

Massaranduba sits at 26.6°S, 49.0°W, 29 m above sea level, in Brazil. The nearest listed city is Jaraguá do Sul, 15 km away.

Topography around Massaranduba

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

Within 3 km, the terrain around Massaranduba has significant variations in elevation — a maximum elevation change of 296 m around an average of 73 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 879 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,647 m.

The land around Massaranduba is covered by trees (56%) and cropland (22%) within 3 km, trees (76%) within 16 km, and trees (66%) within 80 km.

3 km
296 m
16 km
879 m
80 km
1,647 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Jaraguá do Sul 15 km · Guaramirim 15 km · Pomerode 22 km · Schroeder 23 km · Corupá 31 km · Barra Velha 32 km · Blumenau 35 km · Timbó 35 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 Massaranduba (-26.6106°, -49.0083°, elevation 29 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).