Ready-made plans

Custom planning is temporarily unavailable for this route. Ready-made plans are still available.

Best Time for Normandy & Brittany: Rouen to Dinan

Last updated: 2026-09-23

Preferred months for this journey: May, June, July, August, September. Check the seasonal notes before choosing your dates.

Longer daylight suits all seven public circuits. Expect heavy demand and parking pressure; around 6 June, check commemorative traffic restrictions and site access before travel.
The public route remains possible with shorter daylight, wind and rain. Check live roads, tides, parking and opening conditions; never enter the Mont Saint-Michel bay without a certified guide.

Month	Low	High	Rain	Daylight
January	3.8°C	7.9°C	75 mm	8.4 h	❄
February	3.3°C	8.2°C	62 mm	9.8 h	❄
March	4.5°C	10.5°C	60 mm	11.6 h
April	6.6°C	13.4°C	44 mm	13.5 h
May	9.4°C	16.1°C	56 mm	15.1 h
June	12.3°C	19.3°C	50 mm	16.0 h
July	14.2°C	21.1°C	53 mm	15.6 h
August	14.6°C	21.2°C	57 mm	14.2 h
September	12.7°C	19.3°C	49 mm	12.3 h
October	10.3°C	15.9°C	80 mm	10.5 h
November	7.3°C	11.7°C	86 mm	8.8 h
December	4.6°C	8.6°C	90 mm	8.0 h