Saint-Malo 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 Saint-Malo in October?
In October, Saint-Malo is mild: daytime highs average 16 °C, and nights cool down to about 12 °C. The sea averages 16.1 °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 75 mm in total. All in all, October is not an ideal month for a holiday in Saint-Malo.
October compared
How the weather changes from September to November. Tap a month to open it.
| SeptemberSep | OctoberOct | NovemberNov | |
|---|---|---|---|
| Score | 26 | 10 | 7 |
| Day | 19° | 16° | 12° |
| Night | 15° | 12° | 9° |
| Sea | 18° | 16° | 14° |
| Sun | 6 h | 4 h | 3 h |
| Rain days | 9 | 12 | 13 |
More details for October
- Daylight
- 10 h 55 min08:26 – 19:21
- UV index
- 2 · lowclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 21 km/haverage daily peakAll months
- Cloud cover
- 69 %on averageAll months
- Hot days
- 0 days30 °C or more
- Time zone
- UTC+2Europe/Paris
How the score comes together
- Temperatureweight 35 %0 %
- Seaweight 25 %0 %
- Sunshineweight 20 %12 %
- 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
Saint-Malo in October: quick answers
Is Saint-Malo hot in October?
No. In October, Saint-Malo is mild: daytime highs average 16 °C and nights drop to about 12 °C.
Can you swim in Saint-Malo in October?
Only if you don't mind cold water: in October the sea averages just 16.1 °C. Comfortable swimming temperatures are not reached at any time of year.
Does it rain much in Saint-Malo in October?
Rain is frequent, with about 12 rainy days and 75 mm in total.
Saint-Malo month by month
The whole year in Saint-MaloAll 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