The weather in August in Valparaíso

It's cool to moderate in August in Valparaíso with an average temperature of 17°C. Temperatures this month range from a low of 15°C to a high of 20°C. At night, you can expect temperatures between 6°C and 9°C.

Looking for sun and warm weather? August isn’t a good month to be in Valparaíso. The temperatures are too low for a warm stay this month.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in August for Valparaíso, Chile. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 32°C in 2014, Valparaíso reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 10°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 0°C to a highest value of 13°C.

Water temperature

The water temperature at Valparaíso is 15°C this month. This is probably too cold to swim without protective gear.

Rainfall amount

In August, there is an average of 46 mm of precipitation, spread over 7 days. The wind speed is around 4 Bft, mostly coming from the Southwest.

Daily weather in August for Valparaíso

Click on any day in August to get detailed info about the usual weather on that day in Valparaíso. Check out the historical temperatures and precipitation over the past 10 years on this day.

August weather comparison

  Valparaíso New York
Average temperature 17°C 30°C
Max. temperature 20°C 31°C
Min. temperature 6°C -5°C
Total precipitation 46 mm 79 mm
Rainy days 7 days 13 days

Start of August

The month of August starts in Valparaíso with cool temps, averaging around 17°C during the day and nights around 8°C.

Mid August

By mid-August, daytime temps rise to around 18°C, with nights around 8°C. Not much precipitation expected during this period. It’s mostly dry and sunny.

End of August

By the end of August, the average daytime temperature in Valparaíso is around 18°C, while nighttime temps are about 9°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.

Find affordable trips to Valparaíso

UV index

The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

Check out the climate of Valparaíso for all months and discover the best travel time

Curious about the weather in other parts of Chile? Check out the climate and weather for spots like Santiago, Patagonia, San Pedro de Atacama, or explore other destinations in Chile.

Temperature charts

These charts show the average temperatures in August in Valparaíso, Chile. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in August in Valparaíso

Temperature in August in Valparaíso over the years

Precipitation charts

These charts show the average amount of precipitation in August in Valparaíso, Chile. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in August in Valparaíso

Total precipitation in August in Valparaíso over the years

Daily UV index in August in Valparaíso

This chart shows the average daily UV index in August in Valparaíso, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in August in Valparaíso

Have you been to Valparaíso in August?

Share your weather experience in August in Valparaíso.

Your email will not be shown in the review and will not be shared with others.

Average weather in Valparaíso by month

Click on a month below to see detailed weather info for Valparaíso. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.