Loire estuary, Guérande salt marshes, Brière wetlands
Why this score· reflects your priorities
Loire-Atlantique thrives on a strong tourist draw, mild winters and a fast-growing population, but steep property prices and flat scenery hold it back.La Loire-Atlantique prospère grâce à un fort attrait touristique, des hivers doux et une démographie en forte croissance, mais des prix immobiliers élevés et des paysages plats la freinent.
Top communes
Communes
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Climate
Sunshine
1,997h/yr
Trend 2015-2025: roughly flat.
p51 of 96
Sunny days
153/yr
days >50% sunlit
p47 of 96
Rain days
123/yr
Trend 2015-2025: about 1 fewer rain days each year.
p60 of 96
Annual rainfall
730mm/yr
total volume
p61 of 96
Heavy rain
4/yr
≥ 20 mm/day
p44 of 96
Torrential
0.3/yr
≥ 50 mm/day
p70 of 96
Hot days >30°
15/yr
Trend 2015-2025: roughly flat.
p18 of 96
Winter mildness
9/10
3.9 °C avg Jan low
Trend 2015-2025: January warming 0.2 °C per year.
p85 of 96
Wind
3.5m/s
annual mean
Trend 2015-2025: windier by 0.05 m/s per year.
p86 of 96
Muggy days
4/yr
TG≥22°C & HU≥70%
Trend 2015-2025: roughly flat.
p57 of 96
Avg max temperature · °C
5
J
7
F
11
M
14
A
18
M
21
J
24
J
24
A
19
S
15
O
9
N
6
D
2050 outlookTRACC +2.7°C · vs 1976-2005
Hot days ≥35°C~+3 days · +2 so far
Tropical nights~+8 nights · +1 so far
Frost days~-12 days · -10 so far
Dry-soil days~+16 days
Landscape
Landscape score
3/10
p16 of 96
Max elevation
117m
#1 flattest of 96
Forest cover
5.7%
#5 least forested of 96
Characteristics
🌾 Rural
Loire estuary, Guérande salt marshes, Brière wetlands
Identity
Loire-Atlantique is the birthplace of Jules Verne (écrivain).
Loire-Atlantique lies within protected appellation areas, including Muscadet Sèvre et Maine Le Pallet, Muscadet Sèvre et Maine Château-Thébaud, Muscadet Sèvre et Maine Monnières.
Muscadet Sèvre et Maine Le PalletMuscadet Sèvre et Maine Château-ThébaudMuscadet Sèvre et Maine MonnièresMuscadet Sèvre et Maine GorgesMuscadet Sèvre et Maine MouzillonMuscadet Sèvre et Maine GoulaineMuscadet Sèvre et Maine ClissonMuscadet Sèvre et MaineMuscadetGros Plant du Pays nantaisMaine-AnjouBeurre Charentes-Poitou
Distinctions
Plus Beaux Détours de France (1)
Jardins du Marais
Jardin des Plantes
Station classée de tourisme (18)
Risks
Safety score
6/10
Flood risk
High
% communes flood-exposed (GASPAR union)
p76 of 96
Fire risk
High
Copernicus FWI · fire-weather index
p66 of 96
Seismic exposure
Very high
% in a seismic zone (most of France is)
p80 of 96
Major risks present
Share of the department's communes listing each risk category
EarthquakeVery high100%p80 of 96
Severe weatherVery high100%p90 of 96
RadonVery high86%p81 of 96
Ground movementVery high85%p55 of 96
Subsidence & cavitiesVery high84.5%p60 of 96
FloodingVery high82.6%p73 of 96
Hazardous-materials transportVery high81.6%p77 of 96