Syros weather in November
Temperature, sea and sunshine in November: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in November
Poor
Best time to visit: July – September
What is the weather like in Syros in November?
In November, Syros is mild: daytime highs average 17 °C, and nights cool down to about 15 °C. The sea averages 19.1 °C – bracing, so a wetsuit helps for longer swims. Expect around 5 hours of sunshine a day. Rain falls on about 6 days, adding up to 43 mm. It is often windy, with gusts of around 34 km/h. All in all, November is not an ideal month for a holiday in Syros.
November compared
How the weather changes from October to December. Tap a month to open it.
| OctoberOct | NovemberNov | DecemberDec | |
|---|---|---|---|
| Score | 59 | 32 | 14 |
| Day | 20° | 17° | 14° |
| Night | 18° | 15° | 12° |
| Sea | 22° | 19° | 17° |
| Sun | 7 h | 5 h | 4 h |
| Rain days | 4 | 6 | 10 |
More details for November
- Daylight
- 10 h 12 min06:59 – 17:11
- UV index
- 3 · moderateclear sky, noon (estimate)All months
- Muggy days
- 1 daydew point 18 °C or moreAll months
- Wind
- 34 km/haverage daily peakAll months
- Cloud cover
- 46 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Time zone
- UTC+2Europe/Athens
How the score comes together
- Temperatureweight 35 %0 %
- Seaweight 25 %30 %
- Sunshineweight 20 %40 %
- Few rainy daysweight 20 %83 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in November
- A jumper for the evenings
- Windproof jacket
Syros in November: quick answers
Is Syros hot in November?
No. In November, Syros is mild: daytime highs average 17 °C and nights drop to about 15 °C.
Can you swim in Syros in November?
Only if you don't mind cold water: in November the sea averages just 19.1 °C. Comfortable swimming is possible from June to October.
Does it rain much in Syros in November?
Rain falls on about 6 days, adding up to 43 mm.
Syros month by month
The whole year in SyrosAll destinations: GreeceGreek Islands weather in NovemberWhere to go in NovemberSea temperature in November
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences