Arroio do Meio weather in August

In August, Arroio do Meio sees average daytime highs of 21°C and overnight lows near 11°C, with 126 mm of rain across 10.2 wet days and about 10.9 hours of daylight. It is the 10th-warmest and 11th-wettest month of the year here.

Highs climb over the month, from about 20°C in the first days to 22°C by the end. The sky is clear or mostly clear about 38% of the time in August, and the air most often feels dry.

Daylight stretches from about 10 h 36 min at the start of August to 11 h 24 min by month's end. Set against the rest of the year, August is Arroio do Meio's 1st-clearest and 3rd-windiest month. For the whole year in context, see Arroio do Meio's year-round climate.

Daytime high
21°
10th warmest
Overnight low
11°
3rd coldest
Rainfall
126 mm
10.2 wet days
Daylight
10 h 54 min
8:04 AM – 7:00 PM
Cloud cover
54%
1st clearest
Wind
9 km/h
3rd windiest
Solar energy
3.42 kWh/m²
Travel score
6.5
out of 10

Arroio do Meio is settlement in Brazil.

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 20°C in the first days to 22°C by the end.

A typical August day in Arroio do Meio reaches about 21°C in the afternoon and slips back to 11°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 28°C. Set against its neighbours, August runs about 2°C warmer than July and about 1°C cooler than September.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12010
22010
32010
42010
52010
62010
72010
82010
92010
102010
112110
122110
132110
142111
152111
162111
172111
182111
192111
202111
212111
222211
232211
242211
252211
262211
272211
282212
292212
302212
312212

Arroio do Meio weather by month

How August compares with the rest of the year at a glance. August is the 10th-warmest and 11th-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 August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 38% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 12% of August, with mostly cloudy or overcast conditions the remaining 50%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14951
24951
34852
44951
54951
64852
74852
84852
94852
104951
114951
124951
134951
144951
154951
165050
175149
185248
195248
205347
215347
225347
235347
245347
255248
265149
275149
285050
295050
304951
314951

Chance of precipitation in August

Any precipitation

Arroio do Meio gets around 126 mm of rain over 10.2 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 33% and peaks near 35% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
133
233
333
433
533
633
733
833
933
1033
1133
1233
1333
1433
1533
1632
1732
1832
1932
2031
2132
2232
2332
2432
2533
2633
2734
2834
2934
3035
3135

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the dry band about 55% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
16228100
26228100
36228100
46228100
56228100
66129100
76129100
86030100
96030100
105931100
115832100
125832100
135733100
145633110
155633110
165534110
175434120
185334130
195334130
205134141
215133151
225033161
235032171
245031181
254931191
264930192
274929202
284929202
294928212
304828213
314828213

Wind in August

Winds average 9 km/h in August.

Across August, 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.

051015151015202531
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
319calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 10 h 36 min at the start of August to 11 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 48 minutes over August. Sunrise moves from 8:17 AM to 7:47 AM, and sunset from 6:51 PM to 7:08 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.68:176:51
210.68:166:52
310.68:156:52
410.68:146:53
510.78:146:53
610.78:136:54
710.78:126:55
810.78:116:55
910.88:106:56
1010.88:096:56
1110.88:096:57
1210.88:086:58
1310.98:076:58
1410.98:066:59
1510.98:056:59
1610.98:047:00
1711.08:037:00
1811.08:027:01
1911.08:017:02
2011.08:007:02
2111.17:597:03
2211.17:587:03
2311.17:577:04
2411.27:557:04
2511.27:547:05
2611.27:537:06
2711.27:527:06
2811.37:517:07
2911.37:507:07
3011.37:487:08
3111.47:477:08

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 3.42 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 — August's 3.42 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
13.0Moderate
23.0Moderate
33.0Moderate
43.0Moderate
53.1Moderate
63.1Moderate
73.1Moderate
83.2Moderate
93.2Moderate
103.2Moderate
113.2Moderate
123.3Moderate
133.3Moderate
143.3Moderate
153.4Moderate
163.4Moderate
173.5Moderate
183.5Moderate
193.5Moderate
203.5Moderate
213.6Moderate
223.6Moderate
233.6Moderate
243.7Moderate
253.7Moderate
263.7Moderate
273.7Moderate
283.8Moderate
293.8Moderate
303.8Moderate
313.8Moderate
Planning a trip in August

Is August a good time to visit Arroio do Meio?

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

6.5
Sightseeing
2nd-best month of the year
3.9
Beach & pool
10th-best month of the year

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

What to pack for Arroio do Meio in August

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

In August, Arroio do Meio sees daytime highs around 21°C and nights near 11°C. Worth packing: rain gear. About 10 days see rain.

rain gear

UV index in Arroio do Meio in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 5 — 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 August

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where August 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
August 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).