Vannes weather in October
Temperature, sea and sunshine in October: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in October
Poor
Best time to visit: July – August
What is the weather like in Vannes in October?
In October, Vannes is mild: daytime highs average 17 °C, and nights cool down to about 11 °C. The sea averages 16.0 °C – swimming is only for the hardy. The sun is scarce, with only about 4 hours a day. Rain is frequent, with about 12 rainy days and 81 mm in total. All in all, October is not an ideal month for a holiday in Vannes.
October compared
How the weather changes from September to November. Tap a month to open it.
| SeptemberSep | OctoberOct | NovemberNov | |
|---|---|---|---|
| Score | 35 | 11 | 8 |
| Day | 20° | 17° | 12° |
| Night | 14° | 11° | 8° |
| Sea | 17° | 16° | 14° |
| Sun | 7 h | 4 h | 3 h |
| Rain days | 8 | 12 | 13 |
More details for October
- Daylight
- 10 h 57 min08:28 – 19:25
- UV index
- 3 · moderateclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 22 km/haverage daily peakAll months
- Cloud cover
- 66 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Time zone
- UTC+2Europe/Paris
How the score comes together
- Temperatureweight 35 %0 %
- Seaweight 25 %0 %
- Sunshineweight 20 %15 %
- Few rainy daysweight 20 %41 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in October
- A jumper for the evenings
- Rain jacket or umbrella
Vannes in October: quick answers
Is Vannes hot in October?
No. In October, Vannes is mild: daytime highs average 17 °C and nights drop to about 11 °C.
Can you swim in Vannes in October?
Only if you don't mind cold water: in October the sea averages just 16.0 °C. Comfortable swimming temperatures are not reached at any time of year.
Does it rain much in Vannes in October?
Rain is frequent, with about 12 rainy days and 81 mm in total.
Vannes month by month
The whole year in VannesAll destinations: FranceWhere to go in OctoberSea temperature in October
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