São Bento do Sul weather in April

In April, São Bento do Sul sees average daytime highs of 23°C and overnight lows near 14°C, with 85 mm of rain across 11.4 wet days and about 11.4 hours of daylight. It is the 6th-warmest and 12th-wettest month of the year here.

Highs ease over the month, from about 24°C in the first days to 22°C by the end. The sky is clear or mostly clear about 21% of the time in April, and the air most often feels humid.

Daylight stretches from about 11 h 48 min at the start of April to 11 hours by month's end. Set against the rest of the year, April is São Bento do Sul's 5th-clearest and 12th-windiest month. For the whole year in context, see São Bento do Sul's year-round climate.

Daytime high
23°
6th warmest
Overnight low
14°
7th coldest
Rainfall
85 mm
11.4 wet days
Daylight
11 h 24 min
7:36 AM – 6:59 PM
Cloud cover
67%
5th clearest
Wind
9 km/h
12th windiest
Solar energy
3.8 kWh/m²
Travel score
6.4
out of 10

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 24°C in the first days to 22°C by the end.

A typical April day in São Bento do Sul reaches about 23°C in the afternoon and slips back to 14°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 27°C. Set against its neighbours, April runs about 2°C cooler than March and about 3°C warmer than May.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12416
22415
32415
42415
52415
62415
72415
82415
92315
102315
112315
122315
132315
142315
152314
162314
172314
182314
192314
202214
212214
222214
232214
242214
252213
262213
272213
282213
292213
302113

São Bento do Sul weather by month

How April compares with the rest of the year at a glance. April is the 6th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 17°21122.613.54.7
Feb26° / 17°19020.712.94.6
Mar25° / 17°13218.412.25.4
Apr23° / 14°8511.411.46.4
May20° / 11°1029.710.76.2
Jun19° / 10°1259.810.46.0
Jul19° / 1039.110.56.2
Aug20° / 10°1018.311.16.6
Sep21° / 12°17611.611.86.0
Oct22° / 13°1691612.65.4
Nov23° / 15°13816.513.35.6
Dec25° / 16°17319.313.65.2

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 21% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 15% of April, with mostly cloudy or overcast conditions the remaining 64%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
12971
22971
32971
43169
53169
63268
73367
83466
93565
103565
113664
123763
133763
143763
153763
163763
173763
183763
193763
203763
213862
223763
233763
243862
253862
263862
273862
283961
293961
303961

Chance of precipitation in April

Any precipitation

São Bento do Sul gets around 85 mm of rain over 11.4 wet days in April, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 38% and peaks near 46% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
146
245
345
444
543
643
742
841
941
1040
1140
1239
1339
1439
1538
1638
1737
1837
1936
2036
2135
2235
2335
2434
2534
2634
2733
2833
2932
3032

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the humid band about 39% of days. Sticky, muggy-or-worse air turns up on roughly 9% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
18264916
28264916
39264915
410264915
511264815
611274814
712274714
813274614
914274514
1015274413
1116284413
1217284312
1318294211
1419304111
1519314010
1620323910
172033389
182134378
192235368
202236357
212337346
222438335
232538324
242639314
252740303
262841293
272941272
283042262
293242252
303342232

Wind in April

Winds average 9 km/h in April, the calmest month.

Across April, daily wind ranges from about 9 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
19calm
29calm
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 April

DaylightNight

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

Days shrink by about 48 minutes over April. Sunrise moves from 7:29 AM to 7:43 AM, and sunset from 7:15 PM to 6:46 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.87:297:15
211.77:307:14
311.77:307:13
411.77:317:12
511.77:317:11
611.67:317:10
711.67:327:09
811.67:327:08
911.67:337:06
1011.57:337:05
1111.57:347:04
1211.57:347:03
1311.57:357:02
1411.47:357:01
1511.47:367:00
1611.47:366:59
1711.47:376:58
1811.37:376:57
1911.37:386:56
2011.37:386:55
2111.37:396:54
2211.27:396:53
2311.27:406:52
2411.27:406:51
2511.27:416:51
2611.17:416:50
2711.17:426:49
2811.17:426:48
2911.17:436:47
3011.07:436:46

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 3.8 kWh/m².

For context, solar energy here swings from a low near 2.72 kWh/m² to a high of 5.47 kWh/m² in December across the year — April's 3.8 kWh/m² falls in the middle.

012345151015202530
Solar energy (kWh/m²)Level
14.1Bright
24.1Bright
34.0Bright
44.0Bright
54.0Bright
64.0Bright
74.0Moderate
84.0Moderate
94.0Moderate
103.9Moderate
113.9Moderate
123.9Moderate
133.9Moderate
143.8Moderate
153.8Moderate
163.8Moderate
173.8Moderate
183.7Moderate
193.7Moderate
203.7Moderate
213.6Moderate
223.6Moderate
233.6Moderate
243.6Moderate
253.6Moderate
263.5Moderate
273.5Moderate
283.5Moderate
293.5Moderate
303.5Moderate
Planning a trip in April

Is April a good time to visit São Bento do Sul?

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

6.4
Sightseeing
2nd-best month of the year
4.8
Beach & pool
2nd-best month of the year

April is a reasonable time to visit São Bento do Sul for sightseeing.

What to pack for São Bento do Sul in April

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

In April, São Bento do Sul sees daytime highs around 23°C and nights near 14°C. Worth packing: light clothes and rain gear. About 11 days see rain.

light clothesrain gear

UV index in São Bento do Sul in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April 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 São Bento do Sul peaks around January 18 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 13 at about 5 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighHighVery highExtremeJan 18UV 14Jul 13UV 5
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar11Extreme
Apr8Very high
May6High
Jun5High
Jul5Moderate
Aug6High
Sep9Very high
Oct10Extreme
Nov12Extreme
Dec13Extreme

Air quality in São Bento do Sul in April

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in São Bento do Sul is worst in September — around 16 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (February, 9 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1115 µg/m³Feb 139 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb9Good
Mar9Good
Apr11Good
May12Moderate
Jun12Good
Jul14Moderate
Aug15Moderate
Sep16Moderate
Oct11Good
Nov10Good
Dec9Good
Location & terrain

Where is São Bento do Sul?

São Bento do Sul sits at 26.3°S, 49.4°W, 863 m above sea level, in Brazil. The nearest listed city is Rio Negrinho, 14 km away.

Topography around São Bento do Sul

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of São Bento do Sul.

Within 3 km, the terrain around São Bento do Sul has only modest variations in elevation — a maximum elevation change of 135 m around an average of 861 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 949 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,647 m.

The land around São Bento do Sul is covered by trees (60%) and artificial surfaces (25%) within 3 km, trees (74%) within 16 km, and trees (75%) within 80 km.

3 km
135 m
16 km
949 m
80 km
1,647 m
treesgrasslandcroplandartificial surfaceswater
April weather nearby: Rio Negrinho 14 km · Corupá 24 km · Schroeder 35 km · Jaraguá do Sul 41 km · Tijucas do Sul 41 km · Quitandinha 44 km · Rio Negro 45 km · Guaramirim 45 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 São Bento do Sul (-26.2503°, -49.3786°, elevation 863 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).