Viña del Mar weather in August

August in Viña del Mar: nice, a little rain, with clean air — a great time to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Viña del Mar🇨🇱 Chile · Central Chile & Mendoza · Beach73
  1. 87Jan
  2. 90Feb
  3. 88Mar
  4. 81Apr
  5. 71May
  6. 62Jun
  7. 68Jul
  8. 73Aug
  9. 79Sep
  10. 82Oct
  11. 84Nov
  12. 85Dec

#9 of 12 months in Viña del Mar · #885 of 1413 destinations to visit in August · comfort 73/100 (tier B)

Days
18°C
Nights
6°C
Wet days
4
Sun
9.2 h
Humidity
81%
Daylight
11 h
Viña del Mar, Chile
Photo: Made in Uruguay · Pexels

Traveller notes on Viña del Mar in August

Chile's forum notes that central Chile's rainy season runs through July and August, and Viña del Mar's coastal position keeps it milder than inland Santiago at the same time - forum posters compared Santiago's winter days landing in the 50s-70s F range, with the coast running a touch cooler but gentler overall. Rain here tends to arrive as occasional, fairly wet systems rather than a daily drizzle, matching the destination's real pattern of infrequent but noticeable rain days. Air quality is also consistently better on the coast than in the Santiago basin, a plus for anyone sensitive to smog.
ValparaisoRegionCoastalVisitor · August · 1 month ago · Read more on Tripadvisor ↗

Other months in Viña del Mar

Forum posters describe February as reliably nice and sunny, squarely inside Chile's summer and the peak of the city's tourist season, drawing huge crowds. The key caveat posters repeat consistently: the cold Humboldt Current keeps sea temperatures genuinely frigid even at the height of summer, commonly cited around 60F - a swim here is a much colder proposition than the sunny beach weather suggests. February also brings the well-known Vina del Mar International Song Festival (a major cultural event held in the city), adding to the crowds and energy but also meaning accommodation books up and prices rise accordingly during the festival dates.
Tripadvisor community · February · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Viña del Mar's card on the map.

Viña del Mar climate normals — August

Daytime high18°C / 65°F😎 nice
Nighttime low6°C / 42°F
Feels like (high)17°C / 63°F
Sea temperature14°C / 57°F🥶 cold sea
Rainfall50 mm / 2 in🌦 some rain
Rainy days4 days
Humidity81%💦 very humid
Dew point9°C / 47°F
Sunshine9.2 h/day
Daylight10.9 h
Wind18 km/h / 11 mph
Air quality (US AQI)41🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Viña del Mar in August

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

Shoulder seasonan ordinary month(estimated)

JFMAMJJASOND

Peak crowdsBusyShoulder seasonQuiet

Best months for Viña del Mar's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Fair weatherViña del Mar's weather peaks January–March, best around February.

JFMAMJJASOND

Best weatherFair weatherToughest weather

What's on in Viña del Mar in August

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Season

    Out of season

    1 May – 31 AugOff-season shutdownClosures

    The beach concessions come down, a fair share of the seafront restaurants close and the town runs on its own residents and the university. Grey, wet, half the price.

What's on around the world in August →

Nearby, and something's on

Within 300 km of Viña del Mar — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Viña del Mar?

Loading map…

Viña del Mar in August — FAQ

Is August a good time to visit Viña del Mar?
August in Viña del Mar: nice, a little rain, with clean air — a great time to visit. It ranks #9 of 12 months for Viña del Mar on SeasonMap's comfort score (73/100).
What is the weather like in Viña del Mar in August?
In August, Viña del Mar averages a daily high of 18.1°C and a low of 5.8°C, with about 49.7 mm of rain over roughly 4.3 rainy days.
What is the air quality in Viña del Mar in August?
Viña del Mar has a mean US Air Quality Index of about 41 in August.

Within 300 km: Santiago's Ski season around 14 Jun – 4 Oct, and Valle Nevado's Ski season around 19 Jun – 5 Oct.