When to go · Opi
Opi in September
Great month. Inside Opi's best window: Dec–Mar for snow; Apr–Oct for hiking and festivals.
Key facts
- Verdict
- Great
- Temperature
- 26°C (79°F)79°F (26°C) / 14°C (57°F)57°F (14°C)
- average high / low
- Rain days
- 7
- Crowds
- High
- Italy overall
- Prices
- High
- Italy overall
Verdict
Inside Opi's best window: Dec–Mar for snow; Apr–Oct for hiking and festivals.
Is another month better than September?
No other month rates higher than September for Opi in this guide.
Weather in September
- OpiHighs around 26 °C (79 °F), lows around 14 °C (57 °F), rain on about 7 daysHighs around 79 °F (26 °C), lows around 57 °F (14 °C), rain on about 7 days
Crowds and prices
- Crowds · Italy overall
- High
- Prices · Italy overall
- High
Italy overall: Warm sea, grape harvest, cities reopen; Venice Film Festival early in the month; one of the best months overall.
High-price month: see what to book ahead.
Compare two months
Weather, crowds and prices for any two months in Opi, side by side.
Verdict
Sep: Great
Jan: Great
Daytime high
Sep: 26 °C (79 °F)79 °F (26 °C)
Jan: 8 °C (46 °F)46 °F (8 °C)
Night low
Sep: 14 °C (57 °F)57 °F (14 °C)
Jan: 0 °C (32 °F)32 °F (0 °C)
Rain days
Sep: 7 (better)
Jan: 12
Crowds
Sep: High
Jan: Low
Prices
Sep: High
Jan: Low
Festivals listed
Sep: 0
Jan: 0
September: Inside Opi's best window: Dec–Mar for snow; Apr–Oct for hiking and festivals.
January: Inside Opi's best window: Dec–Mar for snow; Apr–Oct for hiking and festivals.
Opi: figures are long-term averages from this guide, not a forecast.
What to pack
Nothing unusual for the weather this month.