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Concarneau Weather by Month
Average temperatures, rainfall and humidity for Concarneau, France, month by month, built from OpenWeather's historical records. Use it to see what a typical Concarneau month looks like before you travel — then check the live Concarneau forecast for the days ahead.
Warmest month
July
22°C average high
Coolest month
January
5°C average low
Wettest month
November
114 mm of rain
Driest month
July
31 mm of rain
Average temperature and rainfall in Concarneau by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 10°C | 5°C | -5°C / 15°C | 108 mm | 87% | 20 km/h |
| February | 10°C | 6°C | -6°C / 20°C | 84 mm | 84% | 21 km/h |
| March | 12°C | 6°C | -2°C / 22°C | 68 mm | 82% | 20 km/h |
| April | 15°C | 7°C | -1°C / 27°C | 48 mm | 78% | 18 km/h |
| May | 17°C | 10°C | 2°C / 33°C | 54 mm | 80% | 17 km/h |
| June | 20°C | 12°C | 5°C / 35°C | 42 mm | 81% | 16 km/h |
| July | 22°C | 14°C | 8°C / 38°C | 31 mm | 80% | 16 km/h |
| August | 21°C | 14°C | 8°C / 35°C | 42 mm | 82% | 16 km/h |
| September | 20°C | 12°C | 4°C / 31°C | 42 mm | 84% | 15 km/h |
| October | 16°C | 10°C | 1°C / 27°C | 86 mm | 86% | 18 km/h |
| November | 13°C | 8°C | -1°C / 20°C | 114 mm | 86% | 19 km/h |
| December | 11°C | 7°C | -2°C / 16°C | 92 mm | 86% | 21 km/h |
Best time to visit Concarneau
The most comfortable time to visit Concarneau is generally June to August, balancing mild daytime temperatures against the driest stretch of the year. The city has a moderate seasonal swing and rain concentrates around November, totalling about 812 mm a year.
Travellers who prefer heat should aim for July, when highs average 22°C. November is the month to avoid if rain would spoil your plans — it averages 114 mm, roughly 4× the rainfall of July.
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Concarneau forecast for what is happening now.