Arroio do Meio weather in April

In April, Arroio do Meio sees average daytime highs of 25°C and overnight lows near 15°C, with 132 mm of rain across 10.8 wet days and about 11.3 hours of daylight. It is the 6th-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 26°C in the first days to 23°C by the end. The sky is clear or mostly clear about 34% of the time in April, and the air most often feels humid.

Daylight stretches from about 11 h 42 min at the start of April to 10 h 54 min by month's end. Set against the rest of the year, April is Arroio do Meio's 4th-clearest and 10th-windiest month. For the whole year in context, see Arroio do Meio's year-round climate.

Daytime high
25°
6th warmest
Overnight low
15°
7th coldest
Rainfall
132 mm
10.8 wet days
Daylight
11 h 18 min
7:49 AM – 7:07 PM
Cloud cover
58%
4th clearest
Wind
8 km/h
10th windiest
Solar energy
3.77 kWh/m²
Travel score
6.7
out of 10

Arroio do Meio is settlement in Brazil.

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

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 26°C in the first days to 23°C by the end.

A typical April day in Arroio do Meio reaches about 25°C in the afternoon and slips back to 15°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 30°C. Set against its neighbours, April runs about 3°C cooler than March and about 4°C warmer than May.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12717
22617
32617
42616
52616
62616
72616
82616
92616
102616
112616
122516
132516
142516
152515
162515
172515
182515
192515
202415
212415
222415
232414
242414
252414
262414
272414
282314
292314
302314

Arroio do Meio weather by month

How April compares with the rest of the year at a glance. April is the 6th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 19°18116.513.74.6
Feb29° / 19°15915.313.14.7
Mar28° / 18°13313.912.25.7
Apr25° / 15°13210.811.36.7
May21° / 12°1221010.56.5
Jun19° / 10°12610.210.26.0
Jul19° / 15910.710.36.0
Aug21° / 11°12610.210.96.5
Sep22° / 12°16112.411.86.2
Oct24° / 14°19814.412.76.1
Nov27° / 16°14612.613.56.2
Dec29° / 18°16714.513.85.2

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 34% 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 51%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15248
25248
35248
45248
55248
65248
75248
85248
95149
105149
115050
125050
135050
144951
154852
164852
174753
184753
194753
204654
214654
224654
234654
244753
254753
264852
274852
284852
294753
304753

Chance of precipitation in April

Any precipitation

Arroio do Meio gets around 132 mm of rain over 10.8 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 36% and peaks near 38% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
138
238
337
437
537
637
737
837
937
1037
1137
1237
1336
1436
1536
1636
1736
1836
1936
2036
2136
2235
2335
2435
2535
2634
2734
2834
2933
3033

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 29% of days. Sticky, muggy-or-worse air turns up on roughly 32% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
181630387
291730386
391730386
4101730376
5111730376
6111830366
7121829356
8131829345
9131929345
10141929335
11151929325
12152029315
13162029305
14162130294
15172130284
16182230274
17182230263
18192330263
19192330253
20202430243
21212430232
22222430222
23232529222
24242529211
25252529201
26262529191
27272528191
28282528181
29292528171
30302528161

Wind in April

Winds average 8 km/h in April.

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

0246810151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 11 h 42 min at the start of April to 10 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 48 minutes over April. Sunrise moves from 7:40 AM to 7:58 AM, and sunset from 7:24 PM to 6:52 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.77:407:24
211.77:417:23
311.77:427:22
411.67:427:21
511.67:437:20
611.67:437:18
711.67:447:17
811.57:447:16
911.57:457:15
1011.57:467:14
1111.47:467:13
1211.47:477:11
1311.47:477:10
1411.47:487:09
1511.37:497:08
1611.37:497:07
1711.37:507:06
1811.27:507:05
1911.27:517:03
2011.27:527:02
2111.27:527:01
2211.17:537:00
2311.17:536:59
2411.17:546:58
2511.07:556:57
2611.07:556:56
2711.07:566:55
2811.07:576:54
2910.97:576:53
3010.97:586:52

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 3.77 kWh/m².

For context, solar energy here swings from a low near 2.42 kWh/m² to a high of 6.45 kWh/m² in December across the year — April's 3.77 kWh/m² falls in the middle.

012345151015202530
Solar energy (kWh/m²)Level
14.3Bright
24.3Bright
34.2Bright
44.2Bright
54.2Bright
64.1Bright
74.1Bright
84.0Bright
94.0Bright
104.0Moderate
113.9Moderate
123.9Moderate
133.9Moderate
143.8Moderate
153.8Moderate
163.7Moderate
173.7Moderate
183.7Moderate
193.6Moderate
203.6Moderate
213.5Moderate
223.5Moderate
233.5Moderate
243.5Moderate
253.4Moderate
263.4Moderate
273.4Moderate
283.4Moderate
293.3Moderate
303.3Moderate
Planning a trip in April

Is April a good time to visit Arroio do Meio?

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

6.7
Sightseeing
1st-best month of the year
6.0
Beach & pool
5th-best month of the year

April is a reasonable time to visit Arroio do Meio for sightseeing.

What to pack for Arroio do Meio in April

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

In April, Arroio do Meio sees daytime highs around 25°C and nights near 15°C. Worth packing: light clothes and rain gear. About 11 days see rain.

light clothesrain gear

UV index in Arroio do Meio in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Arroio do Meio peaks around January 16 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 3 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateExtremeJan 16UV 13Jun 20UV 3
UV index (midday)Level
Jan13Extreme
Feb12Extreme
Mar10Very high
Apr8Very high
May5Moderate
Jun3Moderate
Jul4Moderate
Aug5Moderate
Sep8Very high
Oct6High
Nov11Extreme
Dec12Extreme

Air quality in Arroio do Meio 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 Arroio do Meio is worst in September — around 17 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (December, 10 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1217 µg/m³Dec 1910 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb10Good
Mar10Good
Apr12Good
May12Good
Jun11Good
Jul13Moderate
Aug16Moderate
Sep17Moderate
Oct12Good
Nov11Good
Dec10Good
Location & terrain

Where is Arroio do Meio?

Arroio do Meio sits at 29.4°S, 51.9°W, 45 m above sea level, in Brazil. The nearest listed city is Lajeado, 7.0 km away.

Topography around Arroio do Meio

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

Within 3 km, the terrain around Arroio do Meio has only modest variations in elevation — a maximum elevation change of 84 m around an average of 42 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 618 m; within 80 km, large variations in elevation — a maximum elevation change of 856 m.

The land around Arroio do Meio is covered by trees (35%) and cropland (28%) within 3 km, trees (58%) and cropland (22%) within 16 km, and trees (69%) within 80 km.

3 km
84 m
16 km
618 m
80 km
856 m
treesgrasslandcroplandartificial surfaceswater
April weather nearby: Lajeado 7.0 km · Estrela 11 km · Teutônia 14 km · Encantado 20 km · Venâncio Aires 33 km · Garibaldi 43 km · Carlos Barbosa 44 km · Taquari 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 Arroio do Meio (-29.4011°, -51.945°, elevation 45 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).