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Viña del Mar Weather in August
Viña del Mar in August sees moderate temperatures, with highs around 15°C (59°F) and overnight lows of 9°C (48°F). Around 57 mm (2.2 in) of rainfall is typical, so a light rain jacket is a sensible addition to your bag.
Rainfall in Viña del Mar in August
Past climate data indicates that roughly 3 days will see rain, totalling around 57 mm (2.2 in) for the month. The rain this month typically falls in concentrated bursts rather than all-day showers. Expect a few heavier spells rather than constant grey skies.
Temperature in Viña del Mar in August
Daytime highs in Viña del Mar in August reach 15°C (59°F), with nights around 9°C (48°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With overnight lows of 9°C (48°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Viña del Mar in August
You can expect a moderate amount of sunlight, with approximately 119 hours. This means a pleasant mix of sun and overcast.If your ideal day consists of dry skies and pleasant temperatures, January, February, March, April, November and December typically offer the best circumstances for Viña del Mar.
Viña del Mar Temperature in August
Min Temperature
9°C (48°F)
Max Temperature
15°C (59°F)
Chance of Rain
10%
Precipitation
57 mm (2.2 in)
Rainy days
3 days
Humidity
78% *
Sunshine
119 hours *
Percentage Sunshine
*
* Data from: Valparaíso, Chile (6 KM, 4 Miles).
Viña del Mar Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Viña del Mar - and find the best time to visit.
Daily Historical Temperatures
42-year average (1976-2025)
Based on our historical records, temperatures in Viña del Mar typically stay consistent throughout August, with daily highs averaging around 15°C (59°F). Nights are cold, with lows typically ranging from 6°C (43°F) to 9°C (48°F).
Average temperatures in August
Historical weather records for Viña del Mar in August
Browse day-by-day weather records for Viña del Mar spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Viña del Mar historical weather extremes in August
According to our 26 years of weather records for Viña del Mar, the following extremes were recorded between 2000 and 2026.
- The warmest day in August was on August 17, 2014, with a maximum of 31°C (88°F).
- The coldest August day was on August 8, 2007, with a maximum of 9°C (48°F).
- Nighttime temperatures dropped to -1°C (30°F) on August 23, 2003, marking the coldest August night on record.
Best Places in Chile in August
Find out more about the weather in Chile and which places have the best travel conditions in this month. See all of Chile in August →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Viña del Mar in August
Pack for changing conditions in Viña del Mar in August. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days. Bring sunglasses since you'll have some sunny periods throughout the month
What To Do in Viña del Mar in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming5/10 -
Cycling6/10 -
Walking6/10 -
Camping4/10 -
Outdoor sports10/10
Viña del Mar 3-Day Forecast
More climate data for Viña del Mar
Temperature Rainfall Sunshine Humidity
See the full Viña del Mar climate overview or explore weather in Chile.
Popular in August
Where to go in August - average daytime high across popular destinations.
Hanga Roa
21°C (70°F) San Pedro de Atacama
19°C (66°F) La Serena18°C (64°F) Viña del Mar15°C (59°F) Concón15°C (59°F) Santiago
16°C (61°F) Valparaíso15°C (59°F) Pucón
10°C (50°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
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