Daytime highs, nighttime lows and the warmest cities in Brittany, France this October.
Brittany, France, a region in France, experiences maximum daytime temperatures in October ranging from 16°C (61°F) in Porspoder to 18°C (64°F) in Varennes. Nighttime temperatures generally drop to 9°C (48°F) in Varennes and 13°C (55°F) in Porspoder.
Explore the map below to discover average October temperatures at the top destinations in Brittany. For a deeper dive, simply click on any destination dot.
Check the conditions for any month of the year.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Brittany.
Marker color shows the average daytime high temperature in October: blue is cold, red is hot.
Saint Malo averages a daytime high of 17°C (63°F) in October, which is moderate for Brittany, France.
Average overnight lows in Brittany, France during October sit near 12°C (54°F) in Saint Malo.
Based on our systematic data collection, Varennes has been identified as the city with the highest average temperatures. The daytime temperature usually hovers around 18°C (64°F), while at night it goes down to an approximate temperature of 9°C (48°F).
For the month of October, Porspoder is the most temperate city in Brittany, France based on our records. Highs average 16°C (61°F) and nighttime temperatures dip to around 13°C (55°F).
Most cities enjoy a balanced amount of sunshine, with around 115 hours of sunlight anticipated in Saint Malo. This ensures the days are neither too dim nor excessively sunny.
The water temperature averages approximately 14°C (57°F) in Brest this month, generally too cold for comfortable swimming.
We have much more information about the climate in Brittany.
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