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
- 4°
- 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
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.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
| Avg low (°C) | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 11 | 3 |
| 2 | 11 | 3 |
| 3 | 11 | 3 |
| 4 | 11 | 3 |
| 5 | 11 | 3 |
| 6 | 11 | 3 |
| 7 | 11 | 3 |
| 8 | 11 | 3 |
| 9 | 11 | 4 |
| 10 | 11 | 4 |
| 11 | 11 | 4 |
| 12 | 11 | 4 |
| 13 | 11 | 4 |
| 14 | 11 | 4 |
| 15 | 11 | 4 |
| 16 | 11 | 4 |
| 17 | 11 | 4 |
| 18 | 12 | 4 |
| 19 | 12 | 4 |
| 20 | 12 | 4 |
| 21 | 12 | 4 |
| 22 | 12 | 4 |
| 23 | 12 | 4 |
| 24 | 12 | 4 |
| 25 | 12 | 4 |
| 26 | 12 | 4 |
| 27 | 12 | 4 |
| 28 | 12 | 4 |
| 29 | 12 | 4 |
| 30 | 12 | 4 |
| 31 | 12 | 4 |
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.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 22° / 10° | 36 | 6 | 14.5 | 7.5 |
| Feb | 22° / 10° | 41 | 5.1 | 13.6 | 7.6 |
| Mar | 20° / 9° | 63 | 7.6 | 12.3 | 6.7 |
| Apr | 16° / 7° | 109 | 10.6 | 11 | 4.9 |
| May | 13° / 6° | 189 | 15.4 | 9.8 | 3.1 |
| Jun | 11° / 4° | 254 | 18.3 | 9.2 | 2.0 |
| Jul | 10° / 4° | 229 | 17.8 | 9.4 | 1.9 |
| Aug | 11° / 4° | 210 | 17.8 | 10.4 | 2.3 |
| Sep | 13° / 5° | 125 | 13.5 | 11.7 | 3.4 |
| Oct | 15° / 6° | 110 | 13.4 | 13.1 | 4.3 |
| Nov | 17° / 8° | 74 | 9.9 | 14.2 | 5.5 |
| Dec | 20° / 9° | 64 | 8 | 14.8 | 6.6 |
Cloud cover in August
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%.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 28 | 28 | 28 | 27 | 26 | 25 | 25 | 25 | 26 | 26 | 26 | 27 | 27 | 27 | 28 | 29 | 29 |
| Cloudier (%) | 74 | 74 | 74 | 73 | 73 | 73 | 73 | 73 | 73 | 73 | 72 | 72 | 73 | 73 | 72 | 72 | 72 | 73 | 74 | 75 | 75 | 75 | 74 | 74 | 74 | 73 | 73 | 73 | 72 | 71 | 71 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 26 | 74 |
| 2 | 26 | 74 |
| 3 | 26 | 74 |
| 4 | 27 | 73 |
| 5 | 27 | 73 |
| 6 | 27 | 73 |
| 7 | 27 | 73 |
| 8 | 27 | 73 |
| 9 | 27 | 73 |
| 10 | 27 | 73 |
| 11 | 28 | 72 |
| 12 | 28 | 72 |
| 13 | 27 | 73 |
| 14 | 27 | 73 |
| 15 | 28 | 72 |
| 16 | 28 | 72 |
| 17 | 28 | 72 |
| 18 | 27 | 73 |
| 19 | 26 | 74 |
| 20 | 25 | 75 |
| 21 | 25 | 75 |
| 22 | 25 | 75 |
| 23 | 26 | 74 |
| 24 | 26 | 74 |
| 25 | 26 | 74 |
| 26 | 27 | 73 |
| 27 | 27 | 73 |
| 28 | 27 | 73 |
| 29 | 28 | 72 |
| 30 | 29 | 71 |
| 31 | 29 | 71 |
Chance of precipitation in August
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.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 58 | 58 | 58 | 58 | 59 | 59 | 59 | 59 | 60 | 59 | 59 | 59 | 58 | 57 | 57 | 56 | 56 | 56 | 55 | 55 | 55 | 54 | 54 | 53 | 53 | 53 | 53 | 53 | 53 | 53 | 53 |
| Rain chance (%) | |
|---|---|
| 1 | 58 |
| 2 | 58 |
| 3 | 58 |
| 4 | 58 |
| 5 | 59 |
| 6 | 59 |
| 7 | 59 |
| 8 | 59 |
| 9 | 60 |
| 10 | 59 |
| 11 | 59 |
| 12 | 59 |
| 13 | 58 |
| 14 | 57 |
| 15 | 57 |
| 16 | 56 |
| 17 | 56 |
| 18 | 56 |
| 19 | 55 |
| 20 | 55 |
| 21 | 55 |
| 22 | 54 |
| 23 | 54 |
| 24 | 53 |
| 25 | 53 |
| 26 | 53 |
| 27 | 53 |
| 28 | 53 |
| 29 | 53 |
| 30 | 53 |
| 31 | 53 |
Humidity in August
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.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| Dry (%) | |
|---|---|
| 1 | 100 |
| 2 | 100 |
| 3 | 100 |
| 4 | 100 |
| 5 | 100 |
| 6 | 100 |
| 7 | 100 |
| 8 | 100 |
| 9 | 100 |
| 10 | 100 |
| 11 | 100 |
| 12 | 100 |
| 13 | 100 |
| 14 | 100 |
| 15 | 100 |
| 16 | 100 |
| 17 | 100 |
| 18 | 100 |
| 19 | 100 |
| 20 | 100 |
| 21 | 100 |
| 22 | 100 |
| 23 | 100 |
| 24 | 100 |
| 25 | 100 |
| 26 | 100 |
| 27 | 100 |
| 28 | 100 |
| 29 | 100 |
| 30 | 100 |
| 31 | 100 |
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.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| Feels | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 10 | calm |
| 2 | 10 | calm |
| 3 | 10 | calm |
| 4 | 10 | calm |
| 5 | 10 | calm |
| 6 | 10 | calm |
| 7 | 10 | calm |
| 8 | 10 | calm |
| 9 | 10 | calm |
| 10 | 10 | calm |
| 11 | 10 | calm |
| 12 | 10 | calm |
| 13 | 10 | calm |
| 14 | 10 | calm |
| 15 | 10 | calm |
| 16 | 10 | calm |
| 17 | 10 | calm |
| 18 | 10 | calm |
| 19 | 10 | calm |
| 20 | 10 | calm |
| 21 | 10 | calm |
| 22 | 10 | calm |
| 23 | 10 | calm |
| 24 | 10 | calm |
| 25 | 10 | calm |
| 26 | 10 | calm |
| 27 | 10 | calm |
| 28 | 10 | calm |
| 29 | 10 | calm |
| 30 | 10 | calm |
| 31 | 10 | calm |
Sunrise & sunset in August
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.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 9.8 | 9.9 | 9.9 | 9.9 | 10.0 | 10.0 | 10.0 | 10.1 | 10.1 | 10.2 | 10.2 | 10.2 | 10.3 | 10.3 | 10.3 | 10.4 | 10.4 | 10.5 | 10.5 | 10.6 | 10.6 | 10.6 | 10.7 | 10.7 | 10.8 | 10.8 | 10.8 | 10.9 | 10.9 | 11.0 | 11.0 |
| Sunrise (AM) | 9:03 | 9:02 | 9:01 | 9:00 | 8:58 | 8:57 | 8:56 | 8:55 | 8:54 | 8:52 | 8:51 | 8:50 | 8:48 | 8:47 | 8:46 | 8:44 | 8:43 | 8:41 | 8:40 | 8:39 | 8:37 | 8:36 | 8:34 | 8:32 | 8:31 | 8:29 | 8:28 | 8:26 | 8:25 | 8:23 | 8:21 |
| Sunset (PM) | 6:53 | 6:54 | 6:55 | 6:56 | 6:57 | 6:58 | 6:59 | 7:00 | 7:01 | 7:02 | 7:03 | 7:04 | 7:05 | 7:06 | 7:07 | 7:08 | 7:09 | 7:10 | 7:11 | 7:12 | 7:13 | 7:14 | 7:15 | 7:15 | 7:16 | 7:17 | 7:18 | 7:19 | 7:20 | 7:21 | 7:22 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 9.8 | 9:03 | 6:53 |
| 2 | 9.9 | 9:02 | 6:54 |
| 3 | 9.9 | 9:01 | 6:55 |
| 4 | 9.9 | 9:00 | 6:56 |
| 5 | 10.0 | 8:58 | 6:57 |
| 6 | 10.0 | 8:57 | 6:58 |
| 7 | 10.0 | 8:56 | 6:59 |
| 8 | 10.1 | 8:55 | 7:00 |
| 9 | 10.1 | 8:54 | 7:01 |
| 10 | 10.2 | 8:52 | 7:02 |
| 11 | 10.2 | 8:51 | 7:03 |
| 12 | 10.2 | 8:50 | 7:04 |
| 13 | 10.3 | 8:48 | 7:05 |
| 14 | 10.3 | 8:47 | 7:06 |
| 15 | 10.3 | 8:46 | 7:07 |
| 16 | 10.4 | 8:44 | 7:08 |
| 17 | 10.4 | 8:43 | 7:09 |
| 18 | 10.5 | 8:41 | 7:10 |
| 19 | 10.5 | 8:40 | 7:11 |
| 20 | 10.6 | 8:39 | 7:12 |
| 21 | 10.6 | 8:37 | 7:13 |
| 22 | 10.6 | 8:36 | 7:14 |
| 23 | 10.7 | 8:34 | 7:15 |
| 24 | 10.7 | 8:32 | 7:15 |
| 25 | 10.8 | 8:31 | 7:16 |
| 26 | 10.8 | 8:29 | 7:17 |
| 27 | 10.8 | 8:28 | 7:18 |
| 28 | 10.9 | 8:26 | 7:19 |
| 29 | 10.9 | 8:25 | 7:20 |
| 30 | 11.0 | 8:23 | 7:21 |
| 31 | 11.0 | 8:21 | 7:22 |
Solar energy in August
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.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 1.8 | 1.9 | 1.9 | 1.9 | 1.9 | 1.9 | 2.0 | 2.0 | 2.0 | 2.0 | 2.1 | 2.1 | 2.1 | 2.1 | 2.2 | 2.2 | 2.2 | 2.3 | 2.3 | 2.3 | 2.3 | 2.4 | 2.4 | 2.4 | 2.5 | 2.5 | 2.6 | 2.6 | 2.6 | 2.7 | 2.7 |
| Level | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 1.8 | Dim |
| 2 | 1.9 | Dim |
| 3 | 1.9 | Dim |
| 4 | 1.9 | Dim |
| 5 | 1.9 | Dim |
| 6 | 1.9 | Dim |
| 7 | 2.0 | Dim |
| 8 | 2.0 | Dim |
| 9 | 2.0 | Moderate |
| 10 | 2.0 | Moderate |
| 11 | 2.1 | Moderate |
| 12 | 2.1 | Moderate |
| 13 | 2.1 | Moderate |
| 14 | 2.1 | Moderate |
| 15 | 2.2 | Moderate |
| 16 | 2.2 | Moderate |
| 17 | 2.2 | Moderate |
| 18 | 2.3 | Moderate |
| 19 | 2.3 | Moderate |
| 20 | 2.3 | Moderate |
| 21 | 2.3 | Moderate |
| 22 | 2.4 | Moderate |
| 23 | 2.4 | Moderate |
| 24 | 2.4 | Moderate |
| 25 | 2.5 | Moderate |
| 26 | 2.5 | Moderate |
| 27 | 2.6 | Moderate |
| 28 | 2.6 | Moderate |
| 29 | 2.6 | Moderate |
| 30 | 2.7 | Moderate |
| 31 | 2.7 | Moderate |
Hazard calendar for Río Bueno
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.
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).
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.
UV index in Río Bueno in August
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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 11 | 11 | 7 | 4 | 2 | 2 | 2 | 3 | 4 | 7 | 9 | 12 |
| Level | Extreme | Extreme | Very high | Moderate | Moderate | Low | Low | Moderate | Moderate | Very high | Very high | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 11 | Extreme |
| Feb | 11 | Extreme |
| Mar | 7 | Very high |
| Apr | 4 | Moderate |
| May | 2 | Moderate |
| Jun | 2 | Low |
| Jul | 2 | Low |
| Aug | 3 | Moderate |
| Sep | 4 | Moderate |
| Oct | 7 | Very high |
| Nov | 9 | Very high |
| Dec | 12 | Extreme |
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.
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
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).