Río Bueno weather in August

In August, Río Bueno sees average daytime highs of 11°C and overnight lows near 4°C, with 210 mm of precipitation across 17.8 wet days and about 10.4 hours of daylight. It is the 10th-warmest and 3rd-wettest month of the year here.

Highs climb over the month, from about 11°C in the first days to 12°C by the end. The sky is clear or mostly clear about 12% of the time in August, and the air most often feels dry.

Daylight stretches from about 9 h 48 min at the start of August to 11 hours by month's end. Set against the rest of the year, August is Río Bueno's 9th-clearest and 6th-windiest month. For the whole year in context, see Río Bueno's year-round climate.

Daytime high
11°
10th warmest
Overnight low
2nd coldest
Precipitation
210 mm
17.8 wet days
Daylight
10 h 24 min
8:44 AM – 7:08 PM
Cloud cover
74%
9th clearest
Wind
10 km/h
6th windiest
Solar energy
2.19 kWh/m²
Travel score
2.3
out of 10

Río Bueno is city in Chile.

Density
5,316/km²
people per km²
Founded
1778

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 11°C in the first days to 12°C by the end.

A typical August day in Río Bueno reaches about 11°C in the afternoon and slips back to 4°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 9°C and 14°C. Set against its neighbours, August runs about 1°C warmer than July and about 2°C cooler than September.

-5°10°15°20°151015202531
Avg high (°C)Avg low (°C)
1113
2113
3113
4113
5113
6113
7113
8113
9114
10114
11114
12114
13114
14114
15114
16114
17114
18124
19124
20124
21124
22124
23124
24124
25124
26124
27124
28124
29124
30124
31124

Río Bueno weather by month

How August compares with the rest of the year at a glance. August is the 10th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan22° / 10°36614.57.5
Feb22° / 10°415.113.67.6
Mar20° / 637.612.36.7
Apr16° / 10910.6114.9
May13° / 18915.49.83.1
Jun11° / 25418.39.22.0
Jul10° / 22917.89.41.9
Aug11° / 21017.810.42.3
Sep13° / 12513.511.73.4
Oct15° / 11013.413.14.3
Nov17° / 749.914.25.5
Dec20° / 64814.86.6

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 12% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 15% of August, with mostly cloudy or overcast conditions the remaining 73%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12674
22674
32674
42773
52773
62773
72773
82773
92773
102773
112872
122872
132773
142773
152872
162872
172872
182773
192674
202575
212575
222575
232674
242674
252674
262773
272773
282773
292872
302971
312971

Chance of precipitation in August

Any precipitation

Río Bueno gets around 210 mm of rain and snow over 17.8 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 56% and peaks near 60% on the wettest days, and about 0 day brings snow.

0%20%40%60%151015202531
Rain chance (%)
158
258
358
458
559
659
759
859
960
1059
1159
1259
1358
1457
1557
1656
1756
1856
1955
2055
2155
2254
2354
2453
2553
2653
2753
2853
2953
3053
3153

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 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in August

Winds average 10 km/h in August.

Across August, daily wind ranges from about 10 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 9 h 48 min at the start of August to 11 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 72 minutes over August. Sunrise moves from 9:03 AM to 8:21 AM, and sunset from 6:53 PM to 7:22 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.89:036:53
29.99:026:54
39.99:016:55
49.99:006:56
510.08:586:57
610.08:576:58
710.08:566:59
810.18:557:00
910.18:547:01
1010.28:527:02
1110.28:517:03
1210.28:507:04
1310.38:487:05
1410.38:477:06
1510.38:467:07
1610.48:447:08
1710.48:437:09
1810.58:417:10
1910.58:407:11
2010.68:397:12
2110.68:377:13
2210.68:367:14
2310.78:347:15
2410.78:327:15
2510.88:317:16
2610.88:297:17
2710.88:287:18
2810.98:267:19
2910.98:257:20
3011.08:237:21
3111.08:217:22

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 2.19 kWh/m².

For context, solar energy here swings from a low near 1.28 kWh/m² to a high of 7.12 kWh/m² in January across the year — August's 2.19 kWh/m² falls in the middle.

0123151015202531
Solar energy (kWh/m²)Level
11.8Dim
21.9Dim
31.9Dim
41.9Dim
51.9Dim
61.9Dim
72.0Dim
82.0Dim
92.0Moderate
102.0Moderate
112.1Moderate
122.1Moderate
132.1Moderate
142.1Moderate
152.2Moderate
162.2Moderate
172.2Moderate
182.3Moderate
192.3Moderate
202.3Moderate
212.3Moderate
222.4Moderate
232.4Moderate
242.4Moderate
252.5Moderate
262.5Moderate
272.6Moderate
282.6Moderate
292.6Moderate
302.7Moderate
312.7Moderate
Planning a trip in August

Hazard calendar for Río Bueno

In seasonPeak

In August, Río Bueno sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Río Bueno's rainy season runs May–September, 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 Río Bueno?

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

2.3
Sightseeing
10th-best month of the year
0.0
Beach & pool
10th-best month of the year

August is a weaker month for outdoor sightseeing in Río Bueno.

What to pack for Río Bueno in August

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

In August, Río Bueno sees daytime highs around 11°C and nights near 4°C. Pack a warm layer and rain gear. About 18 days see rain.

a warm layerrain gear

UV index in Río Bueno in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 3. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Río Bueno peaks around December 20 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateLowModerateVery highExtremeDec 20UV 12Jun 18UV 2
UV index (midday)Level
Jan11Extreme
Feb11Extreme
Mar7Very high
Apr4Moderate
May2Moderate
Jun2Low
Jul2Low
Aug3Moderate
Sep4Moderate
Oct7Very high
Nov9Very high
Dec12Extreme
Location & terrain

Where is Río Bueno?

Río Bueno sits at 40.3°S, 73.0°W, 61 m above sea level, in Chile. The nearest listed city is La Unión, 12 km away.

Topography around Río Bueno

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

Within 3 km, the terrain around Río Bueno has only modest variations in elevation — a maximum elevation change of 75 m around an average of 55 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 328 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,198 m.

The land around Río Bueno is covered by grassland (36%), cropland (29%) and trees (23%) within 3 km, cropland (39%), grassland (38%) and trees (22%) within 16 km, and trees (55%) and grassland (22%) within 80 km.

3 km
75 m
16 km
328 m
80 km
2,198 m
treesgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: La Unión 12 km · Paillaco 30 km · Osorno 31 km · Las Animas 63 km · Valdivia 63 km · Purranque 67 km · Frutillar 88 km · Panguipulli 93 km

Chile travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F / L
220 V · 50 Hz
Prices
≈ 48% of US
price level, 2025
GDP per capita
$17,995
2025
Happiness
6.3 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
6.3
per 100k, 2023
Road deaths
14.9
per 100k/yr, 2019
Income group
High
World Bank
English
Moderate
EF EPI 517
Religion
Catholic 57%none 26%Evangelical or Protestant 16%other Christians and traditions related to 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 Río Bueno (-40.3349°, -72.9556°, elevation 61 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).