Brittany in march: average Weather, Temperature and Climate, Where to go?
Weather in Brittany in march 2025
Here, find the the weather forecast for the month of march for most popular cities in Brittany. These forecasts are probabilities for march from weather reports for over 10 years. The percentage indicates the possibility of having the weather mentioned.
Average weather in march in Rennes
very bad weather 4.9cm
Weather at 6am
41°F
Partly Cloudy
23% of time
22%
22%
22%
Weather at 12pm
54°F
Cloudy
37% of time
29%
23%
9%
Weather at 6pm
49°F
Clear/Sunny
32% of time
24%
21%
20%
Weather at 3am
41°F
25%
23%
18%
16%
Where to go in Brittany in march?
Where to go in Brittany in march: destination map
perfect weather
good
tolerable
bad
very bad
Where to go in march based on the weather?
| Côtes-d'Armor (Saint-Brieuc (Côtes d'Armor), Perros-Guirec, Erquy...) | 52°F to 54°F | 3 à 7 days | 49°F to 50°F | bad weather |
| Finistère (Brest, Quimper, Concarneau...) | 52°F to 54°F | 4 à 7 days | 50°F to 52°F | bad weather |
| Ille-et-Vilaine (Rennes, Saint-Malo, Redon...) | 52°F to 56°F | 3 à 6 days | 49°F to 50°F | very bad weather* |
| Morbihan (Vannes, Lorient, The Quiberon peninsula...) | 32°F to 56°F | 0 à 6 days | 50°F to 52°F | bad weather* |
Where should you go in Brittany in march when it comes to the weather?
Remember:
The climate in Brittany in march ranges from bad to very bad depending on the region and city.
This month is not the best month to go to in Brittany. The climate in Erquy, Bénodet, Sein island, Perros-Guirec, Fouesnant, Brehat Island, Lannion, Quimper, Dinard, Saint-Malo, Vannes, Belle-Île-en-Mer, Brest, Carnac, The Quiberon peninsula, Rennes, Lorient, Molene Island, Douarnenez, Concarneau and Saint-Brieuc (Côtes d'Armor) and everywhere in the country is bad. It's cold, the sun is not there all the time and you take the risk of being you soak in the rain very often wherever you go.
Climate in Brittany in march
Climate in Rennes in march
In the month of march, maximum temperature is 56°F and minimum temperature is 41°F (for an average temperature of 49°F). The climate is fairly cold here in the month of march, but it is endurable when dressing hot. With about 2in over 3 days, rainfall is infrequent during your trip.
With an unfavorable weather, march is not the best time to go in that area in Brittany.
| March | |||
| Average temperature | 49°F | ||
| Highest temperature | 56°F | ||
| Lowest temperature | 41°F | ||
| Rainfall | 2in | ||
| Number of days with rainfall | 3 day(s) (8%) | ||
| Humidity | 93% | ||
| Daily sunshine hours | 10 | ||
| Cloud cover | 49% | ||
| Length of day | 11:52 | ||
| Our opinion at whereandwhen.net | very bad |
Climate in Brest in march
In march, maximum temperature is 54°F and minimum temperature is 45°F (for an average temperature of 50°F). The climate is fairly cold here in march, but it is livable by dressing cosy. With 3.2in over 5 days, you risk getting wet slightly throughout your vacations. But this is rather reasonably and you will not be too bothered by it.
With a bad climate, march is not the best time to go in Brest in Brittany.
| March | |||
| Average temperature | 50°F | ||
| Highest temperature | 54°F | ||
| Lowest temperature | 45°F | ||
| Sea temperature | 51°F | ||
| Rainfall | 3.2in | ||
| Number of days with rainfall | 5 day(s) (16%) | ||
| Humidity | 87% | ||
| Daily sunshine hours | 10 | ||
| Cloud cover | 51% | ||
| Length of day | 11:53 | ||
| Our opinion at whereandwhen.net | bad |
Climate in Lorient in march
In the month of march, the mean temperature in Lorient is 50°F (maximum temperature is 54°F and minimum temperature is 45°F). The climate is relatively cool in this city in this month, but it is tolerable when dressing hot. With 3.5in over 5 days, rainfall can happen during your journey. But this is moderate and it will not be continuous.
With a bad weather, the month of march is not the best time to go in this city.
| March | |||
| Average temperature | 50°F | ||
| Highest temperature | 54°F | ||
| Lowest temperature | 45°F | ||
| Sea temperature | 51°F | ||
| Rainfall | 3.5in | ||
| Number of days with rainfall | 5 day(s) (17%) | ||
| Humidity | 88% | ||
| Daily sunshine hours | 10 | ||
| Cloud cover | 45% | ||
| Length of day | 11:52 | ||
| Our opinion at whereandwhen.net | bad |
Climate in Redon in march
In the month of march, maximum temperature is 56°F and minimum temperature is 45°F (for an average temperature of 50°F). The climate is quite cool in this location in the month of march, but it is endurable when dressing cosy. With 3in over 5 days, you risk getting wet slightly throughout your journey. But this is rather reasonably and it is only of temporary showers.
With a bad weather, march is not the best time to go in this locality.
| March | |||
| Average temperature | 50°F | ||
| Highest temperature | 56°F | ||
| Lowest temperature | 45°F | ||
| Sea temperature | 50°F | ||
| Rainfall | 3in | ||
| Number of days with rainfall | 5 day(s) (16%) | ||
| Humidity | 89% | ||
| Daily sunshine hours | 10 | ||
| Cloud cover | 44% | ||
| Length of day | 11:53 | ||
| Our opinion at whereandwhen.net | tolerable |
Climate in Saint-Brieuc (Côtes d'Armor) in march
In march, the mean temperature in Saint-Brieuc (Côtes d'Armor) is 49°F (maximum temperature is 52°F and minimum temperature is 43°F). The climate is rather cool there in march, but it is livable when dressing cosy. With about 2.3in over 3 days, rain may be scarce throughout your stay.
With an unfavorable weather, march is not recommended month to go in that area in Brittany.
| March | |||
| Average temperature | 49°F | ||
| Highest temperature | 52°F | ||
| Lowest temperature | 43°F | ||
| Sea temperature | 49°F | ||
| Rainfall | 2.3in | ||
| Number of days with rainfall | 3 day(s) (10%) | ||
| Humidity | 90% | ||
| Daily sunshine hours | 10 | ||
| Cloud cover | 52% | ||
| Length of day | 11:53 | ||
| Our opinion at whereandwhen.net | bad |
All cities in Brittany in march
| Rennes in march | very bad weather |
| Brest in march | bad weather |
| Lorient in march | bad weather |
| Redon in march | tolerable weather |
| Saint-Brieuc (Côtes d'Armor) in march | bad weather |
| Saint-Malo in march | bad weather |
| Vannes in march | bad weather |
| Concarneau in march | bad weather |
| Dinard in march | bad weather |
| Erquy in march | bad weather |
| The Quiberon peninsula in march | bad weather |
| Perros-Guirec in march | bad weather |
| Quimper in march | bad weather |
| Arzon in march | bad weather |
| Audierne-Esquibien in march | bad weather |
| Belle-Île-en-Mer in march | bad weather |
| Bénodet in march | bad weather |
| Beuzec-Cap-Sizun in march | bad weather |
| Billiers in march | bad weather |
| Cap Fréhel in march | bad weather |
| Carantec in march | bad weather |
Weather data for Brittany in march:
Weather data for Brittany in march is derived from an average of the weather forecast since 2009 in Brittany. There is a margin of error and these forecasts are to be considered as general information only. The weather in Brittany can vary slightly from year to year, but these predictions should limit surprises. So you can pack your bags and check when is the best time to go to Brittany.