The 10 most alternative cities in South America
Discover South America's top 10 alternative cities! From Valparaíso's vibrant streets to La Paz's high-altitude charm and Medellín's innovative spirit.
Valparaíso Weather in August
Thinking of visiting Valparaíso in August? Expect moderate temperatures reaching 15°C (59°F) during the day, dropping to 9°C (48°F) at night, with some rainfall likely.
Rainfall in Valparaíso in August
You can typically expect 3 days of rain this month, averaging around 59 mm (2.3 in). Rainfall tends to arrive in short, intense showers this month. Rain days are few, but the showers can be surprisingly heavy.
Temperature in Valparaíso in August
Expect highs of 15°C (59°F) in Valparaíso in August, with nights dropping to around 9°C (48°F). Conditions are often most pleasant around the middle of the day. Nights drop to 9°C (48°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Valparaíso in August
The area enjoys a moderate level of sunlight, with around 119 hours. It's a good balance between sunny and cloudy days.For Valparaíso itself, January, February, March, April, November and December generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Valparaíso Temperature in August
Min Temperature
9°C (48°F)
Max Temperature
15°C (59°F)
Chance of Rain
10%
Precipitation
59 mm (2.3 in)
Rainy days
3 days
Humidity
78%
Sunshine
119 hours
Percentage Sunshine
Valparaíso Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Valparaíso - and find the best time to visit.
Daily Historical Temperatures
42-year average (1976-2025)
Based on our historical records, temperatures in Valparaíso 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 Valparaíso in August
Browse day-by-day weather records for Valparaíso spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Valparaíso historical weather extremes in August
The extremes listed below come from historical weather data collected in Valparaíso from 2000 through 2026.
- On August 17, 2014, temperatures climbed to 31°C (88°F), marking the warmest August day on record.
- Valparaíso experienced its chilliest August day on August 8, 2007, reaching only 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 Valparaíso in August
Pack for changing conditions in Valparaíso 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.
What To Do in Valparaíso in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
-
Swimming5/10 -
Cycling6/10 -
Walking6/10 -
Camping4/10 -
Outdoor sports10/10
Valparaíso 3-Day Forecast
More climate data for Valparaíso
Temperature Rainfall Sunshine Humidity
See the full Valparaíso 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.
The 10 most alternative cities in South America
Torres del Paine
Torres del Paine is an huge national park on the border with Argentina. It is possible to walk here along craters, high-rising mountain ridges, over glaciers and through vast majestic tundra.
Explore Patagonia
A tour through Patagonia brings you to the end of the world. That’s why Patagonia is a bucket list destination for many. We recommend to visit Patagonia from November to early March.
Enjoy the silence and peace in a spectacular landscape
This lodge guarantees privacy and exclusivity for those seeking to get away from mass tourism and enjoy the silence and peace in a spectacular landscape.