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Rainiest Cities in Brittany

Top 100 cities ranked by rainiest cities

Rainiest Cities — Brittany

1 Quimper 57.1"
2 Concarneau 57.1"
3 Fouesnant 57.1"
4 Ergué-Gabéric 57.1"
5 Pont-l'Abbé 57.1"
6 Rosporden 57.1"
7 Trégunc 57.1"
8 Châteaulin 57.1"
9 Brest 54.2"
10 Landerneau 54.2"
11 Guipavas 54.2"
13 Plouzané 54.2"
15 Plabennec 54.2"
16 Guilers 54.2"
17 Saint-Renan 54.2"
18 Lesneven 54.2"
19 Gouesnou 54.2"
20 Plouguerneau 54.2"
21 Ploudalmézeau 54.2"
22 Morlaix 52.3"
23 Landivisiau 52.3"
26 Saint-Avé 49.1"
27 Séné 49.1"
28 Questembert 49.1"
29 Theix 49.1"
30 Lanester 47.1"
31 Hennebont 47.1"
32 Quimperlé 47.1"
33 Guidel-Plage 47.1"
34 Quéven 47.1"
35 Caudan 47.1"
36 Moëlan-sur-Mer 47.1"
37 Scaër 47.1"
38 Plouay 47.1"
39 Bannalec 47.1"
40 Gourin 47.1"
41 Lannion 43.1"
42 Carhaix-Plouguer 43.1"
43 Fougères 42.5"
44 Douarnenez 42.4"
45 Crozon 41.9"
47 Pontivy 39.4"
48 Loudéac 39.4"
49 Languidic 39.4"
50 Pluvigner 39.4"
51 Baud 39.4"
52 Redon 38.9"
53 Perros-Guirec 38.4"
54 Saint-Malo 37.7"
55 Dinan 37.7"
56 Dinard 37.7"
57 Cancale 37.7"
58 Dol-de-Bretagne 37.7"
59 Combourg 37.7"
60 Vitré 37.6"
61 Rennes 37.3"
62 Cesson-Sévigné 37.3"
63 Bruz 37.3"
64 Betton 37.3"
66 Vern-sur-Seiche 37.3"
67 Saint-Grégoire 37.3"
68 Chantepie 37.3"
70 Liffré 37.3"
71 Fouillard 37.3"
72 Châteaugiron 37.3"
74 Bain-de-Bretagne 37.3"
75 Janzé 37.3"
76 Acigné 37.3"
77 Melesse 37.3"
78 Châteaubourg 37.3"
79 Lorient 37.0"
80 Ploemeur 37.0"
81 Larmor-Plage 37.0"
82 Paimpol 36.7"
83 Auray 35.9"
84 Brech 35.9"
85 Saint-Brieuc 35.0"
86 Plérin 35.0"
87 Ploufragan 35.0"
88 Guingamp 35.0"
89 Pordic 35.0"
90 Lamballe 34.8"
91 Langueux 34.8"
92 Plédran 34.8"
93 Quiberon 34.6"
94 Ploërmel 34.5"
95 Vannes 33.5"
96 Sarzeau 33.5"
97 Arradon 33.5"
98 Pacé 33.5"
99 Guichen 33.5"
100 Le Rheu 33.5"

The rainiest cities in Brittany receive the highest annual precipitation, creating lush green landscapes and abundant water resources. Quimper leads with 57.1 inches of precipitation annually.

High rainfall supports diverse ecosystems, extensive park systems, and reliable water supplies. These cities often feature vibrant gardens, green spaces, and agricultural communities that benefit from consistent moisture throughout the year.

While abundant rainfall supports lush environments, it can also bring challenges including flooding risks, high humidity, and more frequent overcast days. Many rainy cities have adapted with robust drainage systems, covered public spaces, and a cultural embrace of indoor activities.

Did You Know?

  • 1. Quimper receives 57.1" of precipitation annually — that's about 4.8 feet of water.
  • 2. The rainiest cities in the U.S. are primarily in the Southeast and Pacific Northwest, though for very different reasons — tropical moisture vs. marine influence.
  • 3. High rainfall areas tend to have lower wildfire risk and more reliable municipal water supplies.

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