When to go · Viña del Mar

Viña del Mar in September

Avoid month. Listed as a month to avoid: Jun–Sep (cool, off‑season beaches).

Key facts

Verdict: Avoid
Temperature: 18°C (64°F)64°F (18°C) / 7°C (45°F)45°F (7°C); average high / low
Rain days: 8
Crowds: Medium; Chile overall
Prices: Medium; Chile overall

Plan around it

Verdict

AvoidBest and avoid months for Viña del Mar

Listed as a month to avoid: Jun–Sep (cool, off‑season beaches).

Is another month better than September?

September is rated avoid. These months rate higher:

Weather in September

Long-term averages

Viña del MarHighs around 18 °C (64 °F), lows around 7 °C (45 °F), rain on about 8 daysHighs around 64 °F (18 °C), lows around 45 °F (7 °C), rain on about 8 days

Festivals and holidays

Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.

Fiestas Patrias big impact
18–19 Sep · Chile
Independence and Army days; fondas, businesses closed, travel peak.

Crowds and prices

Crowds · Chile overall: Medium
Prices · Chile overall: Medium

Chile overall: Fiestas Patrias (18–19 Sep): fondas, barbecues, closed businesses; spring in the centre.

Compare two months

Weather, crowds and prices for any two months in Viña del Mar, side by side.

First month

Second month

Verdict
Sep: Avoid
Jan: Great (better)
Daytime high
Sep: 18 °C (64 °F)64 °F (18 °C)
Jan: 28 °C (82 °F)82 °F (28 °C)
Night low
Sep: 7 °C (45 °F)45 °F (7 °C)
Jan: 15 °C (59 °F)59 °F (15 °C)
Rain days
Sep: 8
Jan: 5 (better)
Crowds
Sep: Medium
Jan: High
Prices
Sep: Medium
Jan: High
Festivals listed
Sep: 1
Jan: 0

September: Listed as a month to avoid: Jun–Sep (cool, off‑season beaches).

January: Inside Viña del Mar's best window: Oct–Mar (warm, festival season).

Viña del Mar: figures are long-term averages from this guide, not a forecast.

What to pack

A warm layer for the evenings

Build the full packing list for your trip →

Across Chile in September →