Blumenau weather in March

In March, Blumenau sees average daytime highs of 27°C and overnight lows near 19°C, with 149 mm of rain across 19.3 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 7th-wettest month of the year here.

Highs ease over the month, from about 28°C in the first days to 27°C by the end. The sky is clear or mostly clear about 15% of the time in March, and the air most often feels muggy.

Daylight stretches from about 12 h 36 min at the start of March to 11 h 48 min by month's end. Set against the rest of the year, March is Blumenau's 6th-clearest and 8th-windiest month. For the whole year in context, see Blumenau's year-round climate.

Daytime high
27°
4th warmest
Overnight low
19°
10th coldest
Rainfall
149 mm
19.3 wet days
Daylight
12 h 12 min
7:20 AM – 7:32 PM
Cloud cover
69%
6th clearest
Wind
6 km/h
8th windiest
Solar energy
4.51 kWh/m²
Travel score
4.9
out of 10

Blumenau is human settlement in Brazil.

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

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 28°C in the first days to 27°C by the end.

A typical March day in Blumenau 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 24°C and 31°C. Set against its neighbours, March runs about 1°C cooler than February and about 2°C warmer than April.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12820
22820
32820
42820
52820
62820
72820
82820
92820
102820
112820
122820
132820
142820
152820
162820
172719
182719
192719
202719
212719
222719
232719
242719
252719
262719
272719
282719
292719
302718
312718

Blumenau weather by month

How March compares with the rest of the year at a glance. March is the 4th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 20°23422.613.54.0
Feb28° / 20°21520134.1
Mar27° / 19°14919.312.24.9
Apr25° / 17°9312.111.46.3
May22° / 14°10911.310.76.5
Jun21° / 12°1079.710.36.4
Jul20° / 12°979.910.56.4
Aug21° / 12°9610.1116.5
Sep22° / 14°15813.111.85.9
Oct24° / 16°15016.712.65.5
Nov25° / 17°15217.713.35.3
Dec28° / 19°17619.113.74.8

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 15% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 20% of March, with mostly cloudy or overcast conditions the remaining 66%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13268
23367
33466
43466
53466
63565
73466
83466
93367
103466
113466
123367
133367
143367
153367
163367
173367
183367
193367
203367
213466
223466
233466
243664
253664
263763
273763
283763
293862
303862
313862

Chance of precipitation in March

Any precipitation

Blumenau gets around 149 mm of rain over 19.3 wet days in March. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 62% and peaks near 72% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
172
272
371
471
570
670
769
868
967
1067
1166
1265
1364
1463
1562
1662
1761
1860
1959
2059
2158
2258
2357
2457
2556
2656
2755
2855
2954
3053
3152

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, March lands in the muggy band about 41% of days. Sticky, muggy-or-worse air turns up on roughly 77% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1021332521
2021333511
3021334501
4011335501
5011336491
6011337481
7011438471
8011438461
9011439451
10011539441
11011540431
12021640421
13021640411
14021740401
15021841390
16031941370
17032041360
18042141340
19042142320
20142242310
21142343290
22152343280
23152444270
24152445250
25152545240
26152546230
27152546220
28152546220
29262547210
30262547200
31262547200

Wind in March

Winds average 6 km/h in March.

Across March, daily wind ranges from about 5 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
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
246calm
256calm
266calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in March

DaylightNight

Daylight runs from about 12 h 36 min at the start of March to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 48 minutes over March. Sunrise moves from 7:12 AM to 7:28 AM, and sunset from 7:47 PM to 7:15 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.67:127:47
212.67:127:46
312.57:137:46
412.57:137:45
512.57:147:44
612.57:147:43
712.47:157:41
812.47:167:40
912.47:167:39
1012.47:177:38
1112.37:177:37
1212.37:187:36
1312.37:187:35
1412.37:197:34
1512.27:197:33
1612.27:207:32
1712.27:217:31
1812.17:217:30
1912.17:227:29
2012.17:227:27
2112.17:237:26
2212.07:237:25
2312.07:247:24
2412.07:247:23
2512.07:257:22
2611.97:257:21
2711.97:267:19
2811.97:267:18
2911.87:277:17
3011.87:277:16
3111.87:287:15

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 4.51 kWh/m².

For context, solar energy here swings from a low near 2.54 kWh/m² to a high of 5.44 kWh/m² in December across the year — March's 4.51 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
34.9Bright
44.8Bright
54.8Bright
64.8Bright
74.8Bright
84.7Bright
94.7Bright
104.7Bright
114.7Bright
124.6Bright
134.6Bright
144.6Bright
154.5Bright
164.5Bright
174.5Bright
184.5Bright
194.4Bright
204.4Bright
214.4Bright
224.3Bright
234.3Bright
244.3Bright
254.3Bright
264.2Bright
274.2Bright
284.2Bright
294.2Bright
304.1Bright
314.1Bright
Planning a trip in March

Is March a good time to visit Blumenau?

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

4.9
Sightseeing
9th-best month of the year
5.2
Beach & pool
2nd-best month of the year

March is a reasonable time to visit Blumenau for sightseeing.

What to pack for Blumenau in March

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

In March, Blumenau sees daytime highs around 27°C and nights near 19°C. Pack light clothes and rain gear. Worth having: sun protection. About 19 days see rain.

light clothesrain gearsun protection

Sea temperature near Blumenau in March

The nearest coast averages about 26°C in March — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 44 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 30 to Jun 16 — about 8.5 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
Jul18Cool
Aug18Cool
Sep19Cool
Oct21Refreshing
Nov23Refreshing
Dec25Warm

UV index in Blumenau in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Blumenau 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
Location & terrain

Where is Blumenau?

Blumenau sits at 26.9°S, 49.1°W, 20 m above sea level, in Brazil. The nearest listed city is Gaspar, 11 km away.

Topography around Blumenau

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

Within 3 km, the terrain around Blumenau has only modest variations in elevation — a maximum elevation change of 249 m around an average of 69 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 881 m; within 80 km, large variations in elevation — a maximum elevation change of 1,180 m.

The land around Blumenau is covered by trees (64%) and artificial surfaces (31%) within 3 km, trees (79%) within 16 km, and trees (68%) within 80 km.

3 km
249 m
16 km
881 m
80 km
1,180 m
treesgrasslandcroplandartificial surfaceswater
March weather nearby: Gaspar 11 km · Indaial 17 km · Guabiruba 21 km · Pomerode 23 km · Timbó 23 km · Ilhota 24 km · Brusque 25 km · Massaranduba 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 Blumenau (-26.9194°, -49.0661°, elevation 20 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).