Dinan Weather in October
What's the weather like in Dinan (Brittany) in October 2025?
The climate in Dinan during October can be summarized as mild and reasonably dry.
October is in the fall / autumn in Dinan and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 16°C (61°F), whilst at night 9°C (49°F) is normal.
| Daytime temperature | 16.1°C 61°F |
|---|---|
| Nightly temperature | 9.3°C 48.7°F |
| Average temperature | 12.7°C 54.9°F |
| Daily sunshine | 4.6 hrs |
| Avg rainfall | 75 mm 2.9 ins |
| Rainy days | 15 days |
| Sea temperature | 15.5°C 60°F |
| Humidity | 83% |
| Windspeed | 15.5kph 10 mph |
On average October is the 4th wettest month of the year in Dinan with around 75mm 2.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.6 hours of sunshine per day.
October temperatures in Dinan
October rainfall
October hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Dinan in October 2025.
Other monthly averages
Best places to visit in October
Dinan weather stats
| Hottest month: | July | 21.8°C 71.2°F |
|---|---|---|
| Driest month: | July | 42mm 1.7ins |
| Sunniest month: | July | 8.8hrs |
| Coldest month: | January | 7.9°C 46.2°F |
| Wettest month: | November | 93mm 3.7ins |
© Google
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