Vannes weather in July
Temperature, sea and sunshine in July: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in July
Fair
Best time to visit: July – August
What is the weather like in Vannes in July?
In July, Vannes is warm: daytime highs average 22 °C, and nights cool down to about 15 °C. The sea averages 17.7 °C – bracing, so a wetsuit helps for longer swims. The sun shines for around 8 hours a day. Rain falls on about 8 days, adding up to 45 mm. All in all, July is a so-so month for a holiday in Vannes.
July compared
How the weather changes from June to August. Tap a month to open it.
More details for July
- Daylight
- 15 h 39 min06:28 – 22:06
- UV index
- 8 · very highclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 20 km/haverage daily peakAll months
- Cloud cover
- 53 %on averageAll months
- Hot days
- 1 day30 °C or moreAll months
- Time zone
- UTC+2Europe/Paris
How the score comes together
- Temperatureweight 35 %52 %
- Seaweight 25 %10 %
- Sunshineweight 20 %75 %
- Few rainy daysweight 20 %69 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in July
- Wetsuit for longer swims
- Sunscreen
- Sunglasses & sun hat
- A jumper for the evenings
- Rain jacket or umbrella
Vannes in July: quick answers
Is Vannes hot in July?
Warm rather than hot: in July, daytime highs in Vannes average 22 °C and nights cool to about 15 °C.
Can you swim in Vannes in July?
Only if you don't mind cold water: in July the sea averages just 17.7 °C. Comfortable swimming temperatures are not reached at any time of year.
Does it rain much in Vannes in July?
Rain falls on about 8 days, adding up to 45 mm.
Vannes month by month
The whole year in VannesAll destinations: FranceWhere to go in JulySea temperature in July
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