Bella Vista weather in August

In August, Bella Vista sees average daytime highs of 21°C and overnight lows near 9°C, with 40 mm of precipitation across 6.3 wet days and about 11 hours of daylight. It is the 9th-warmest and 12th-wettest month of the year here.

Highs climb over the month, from about 19°C in the first days to 23°C by the end. The sky is clear or mostly clear about 65% of the time in August, and the air most often feels dry.

Daylight stretches from about 10 h 42 min at the start of August to 11 h 24 min by month's end. Set against the rest of the year, August is Bella Vista's 1st-clearest and 5th-windiest month. For the whole year in context, see Bella Vista's year-round climate.

Daytime high
21°
9th warmest
Overnight low
3rd coldest
Precipitation
40 mm
6.3 wet days
Daylight
11 hours
7:54 AM – 6:56 PM
Cloud cover
31%
1st clearest
Wind
5 km/h
5th windiest
Solar energy
4.42 kWh/m²
Travel score
7.6
out of 10

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 19°C in the first days to 23°C by the end.

A typical August day in Bella Vista reaches about 21°C in the afternoon and slips back to 9°C overnight — a 12°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 3°C warmer than July and about 3°C cooler than September.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
1197
2197
3197
4207
5207
6208
7208
8208
9208
10208
11208
12218
13218
14218
15218
16219
17219
18219
19229
20229
21229
22229
232210
242210
252210
262210
272310
282310
292310
302310
312310

Bella Vista weather by month

How August compares with the rest of the year at a glance. August is the 9th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 20°32119.213.54.4
Feb27° / 19°25317.8135.0
Mar26° / 18°25419.712.25.2
Apr23° / 15°17215.211.46.0
May20° / 11°11413.210.75.9
Jun18° / 639.210.36.0
Jul18° / 417.210.56.6
Aug21° / 406.3117.6
Sep24° / 12°728.411.87.5
Oct26° / 15°15314.112.66.2
Nov28° / 18°19515.813.35.5
Dec29° / 19°25518.213.74.6

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 65% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 11% of August, with mostly cloudy or overcast conditions the remaining 24%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17525
27426
37525
47525
57525
67525
77525
87525
97525
107525
117624
127624
137624
147624
157723
167822
177822
187822
197822
207822
217822
227822
237822
247723
257723
267624
277624
287525
297426
307426
317426

Chance of precipitation in August

Any precipitation

Bella Vista gets around 40 mm of rain and snow over 6.3 wet days in August, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 20% and peaks near 22% on the wettest days, and about 0 day brings snow.

0%10%20%30%151015202531
Rain chance (%)
121
221
321
421
521
621
721
821
921
1020
1120
1220
1319
1419
1519
1619
1719
1819
1918
2018
2119
2219
2319
2420
2520
2620
2721
2821
2921
3022
3122

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 93% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
19550
29550
39550
49550
59550
69550
79550
89550
99550
109550
119550
129550
139640
149640
159640
169550
179550
189550
199460
209460
219370
229370
239280
249280
259190
269190
279091
2889101
2989101
3089101
3188111

Wind in August

Winds average 5 km/h in August.

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

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 10 h 42 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 42 minutes over August. Sunrise moves from 8:06 AM to 7:39 AM, and sunset from 6:49 PM to 7:04 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.78:066:49
210.78:056:49
310.78:056:50
410.88:046:50
510.88:036:51
610.88:036:51
710.88:026:52
810.98:016:52
910.98:006:53
1010.97:596:53
1110.97:596:54
1210.97:586:54
1311.07:576:55
1411.07:566:55
1511.07:556:56
1611.07:546:56
1711.17:536:57
1811.17:526:57
1911.17:516:58
2011.17:506:58
2111.27:496:59
2211.27:486:59
2311.27:477:00
2411.27:467:00
2511.37:457:01
2611.37:447:01
2711.37:437:02
2811.37:427:02
2911.47:417:03
3011.47:407:03
3111.47:397:04

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.42 kWh/m².

For context, solar energy here swings from a low near 2.96 kWh/m² to a high of 6.11 kWh/m² in December across the year — August's 4.42 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
13.9Moderate
24.0Moderate
34.0Moderate
44.0Bright
54.0Bright
64.1Bright
74.1Bright
84.1Bright
94.2Bright
104.2Bright
114.3Bright
124.3Bright
134.3Bright
144.4Bright
154.4Bright
164.4Bright
174.5Bright
184.5Bright
194.5Bright
204.6Bright
214.6Bright
224.6Bright
234.7Bright
244.7Bright
254.7Bright
264.7Bright
274.8Bright
284.8Bright
294.8Bright
304.8Bright
314.8Bright
Planning a trip in August

Hazard calendar for Bella Vista

In seasonPeak

None of Bella Vista's seasonal hazards are active in August. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Bella Vista's rainy season runs October–April, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is August a good time to visit Bella Vista?

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

7.6
Sightseeing
1st-best month of the year
4.6
Beach & pool
8th-best month of the year

August is one of the better times to visit Bella Vista for general sightseeing.

What to pack for Bella Vista in August

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

In August, Bella Vista sees daytime highs around 21°C and nights near 9°C. Little to plan around — just the basics. About 6 days see rain.

UV index in Bella Vista in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Bella Vista peaks around January 19 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeHighModerateHighVery highExtremeJan 19UV 14Jun 23UV 4
UV index (midday)Level
Jan14Extreme
Feb13Extreme
Mar12Extreme
Apr7Very high
May5High
Jun4Moderate
Jul4Moderate
Aug6High
Sep8Very high
Oct12Extreme
Nov12Extreme
Dec13Extreme

Air quality in Bella Vista 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 Bella Vista is worst in August — around 37 µg/m³ PM2.5 (poor), about 3.8× the cleanest month (May, 10 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModeratePoorModerateGoodAug 2437 µg/m³May 1010 µg/m³
PM2.5 (µg/m³)Level
Jan12Moderate
Feb12Moderate
Mar11Good
Apr10Good
May10Good
Jun12Good
Jul22Moderate
Aug37Poor
Sep36Poor
Oct22Moderate
Nov13Moderate
Dec11Good
Location & terrain

Where is Bella Vista?

Bella Vista sits at 27.0°S, 65.3°W, 366 m above sea level, in Argentina. The nearest listed city is Famaillá, 10 km away.

Topography around Bella Vista

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

Within 3 km, the terrain around Bella Vista has only modest variations in elevation — a maximum elevation change of 19 m around an average of 359 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 538 m; within 80 km, extreme variations in elevation — a maximum elevation change of 5,157 m.

The land around Bella Vista is covered by cropland (70%) within 3 km, cropland (69%) and trees (20%) within 16 km, and trees (38%) and cropland (37%) within 80 km.

3 km
19 m
16 km
538 m
80 km
5,157 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: Famaillá 10 km · Monteros 25 km · Yerba Buena 25 km · San Miguel de Tucuman 26 km · Alderetes 29 km · Tafí Viejo 34 km · Aguilares 54 km · Termas de Río Hondo 67 km

Argentina travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / I
220 V · 50 Hz
Prices
≈ 46% of US
price level, 2025
GDP per capita
$14,898
2025
Happiness
6.4 / 10
World Happiness, 2025
Homicide rate
4.5
per 100k, 2023
Road deaths
14.1
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
High
EF EPI 575
Religion
Roman Catholic 63%none 19%Evangelical 15%Jehovah's Witness and Church of Jesus Christ 1%

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 Bella Vista (-27.0342°, -65.302°, elevation 366 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).