When to go · Syros
Syros in September
Great month. Inside Syros's best window: May–Oct.
Key facts
- Verdict
- Great
- Temperature
- 27°C (81°F)81°F (27°C) / 22°C (72°F)72°F (22°C)
- average high / low
- Rain days
- 4
- Crowds
- Medium
- Greece overall
- Prices
- Medium
- Greece overall
Verdict
Inside Syros's best window: May–Oct.
Is another month better than September?
No other month rates higher than September for Syros in this guide.
Weather in September
- SyrosHighs around 27 °C (81 °F), lows around 22 °C (72 °F), rain on about 4 daysHighs around 81 °F (27 °C), lows around 72 °F (22 °C), rain on about 4 days
Crowds and prices
- Crowds · Greece overall
- Medium
- Prices · Greece overall
- Medium
Greece overall: Warmest sea, easing crowds and heat; the best all-round month for islands.
Compare two months
Weather, crowds and prices for any two months in Syros, side by side.
Verdict
Sep: Great
May: Great
Daytime high
Sep: 27 °C (81 °F)81 °F (27 °C)
May: 23 °C (73 °F)73 °F (23 °C)
Night low
Sep: 22 °C (72 °F)72 °F (22 °C)
May: 18 °C (64 °F)64 °F (18 °C)
Rain days
Sep: 4
May: 3 (better)
Crowds
Sep: Medium
May: Medium
Prices
Sep: Medium
May: Medium
Festivals listed
Sep: 0
May: 1
September: Inside Syros's best window: May–Oct.
May: Inside Syros's best window: May–Oct.
Syros: figures are long-term averages from this guide, not a forecast.
What to pack
Nothing unusual for the weather this month.