Rouen vs Saint-Herblain Climate
95%matchRouen and Saint-Herblain are a 95% climate match. Compared with Rouen, Saint-Herblain has the same winter lows and more sun.
Rouen gets 28 in (719 mm) of rain a year and Saint-Herblain 32 in (822 mm). Rouen's warmest month is July, at 75°F (24°C); Saint-Herblain's is August, at 77°F (25°C).
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
RouenSaint-Herblainsolid = high, dashed = low
Rain (in per month)
RouenSaint-Herblain
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Rouen | Saint-Herblain | Rouen | Saint-Herblain | Rouen | Saint-Herblain | |
| Jan | 47°F(8°C) | 48°F(9°C) | 37°F(3°C) | 38°F(3°C) | 2.4 in(61 mm) | 3.3 in(84 mm) |
| Feb | 49°F(9°C) | 51°F(10°C) | 37°F(3°C) | 37°F(3°C) | 2.1 in(53 mm) | 2.7 in(68 mm) |
| Mar | 55°F(13°C) | 56°F(13°C) | 40°F(5°C) | 41°F(5°C) | 1.9 in(47 mm) | 2.2 in(57 mm) |
| Apr | 60°F(16°C) | 61°F(16°C) | 43°F(6°C) | 44°F(6°C) | 1.9 in(48 mm) | 2.4 in(61 mm) |
| May | 66°F(19°C) | 67°F(20°C) | 49°F(9°C) | 49°F(10°C) | 2.1 in(54 mm) | 2.0 in(50 mm) |
| Jun | 71°F(22°C) | 73°F(23°C) | 54°F(12°C) | 54°F(12°C) | 2.0 in(52 mm) | 1.6 in(41 mm) |
| Jul | 75°F(24°C) | 77°F(25°C) | 57°F(14°C) | 57°F(14°C) | 1.9 in(48 mm) | 1.9 in(48 mm) |
| Aug | 75°F(24°C) | 77°F(25°C) | 58°F(14°C) | 57°F(14°C) | 2.2 in(57 mm) | 2.0 in(52 mm) |
| Sep | 69°F(21°C) | 72°F(22°C) | 53°F(12°C) | 53°F(12°C) | 2.0 in(52 mm) | 2.4 in(61 mm) |
| Oct | 62°F(16°C) | 63°F(17°C) | 48°F(9°C) | 49°F(9°C) | 3.2 in(81 mm) | 3.8 in(97 mm) |
| Nov | 53°F(12°C) | 55°F(13°C) | 42°F(6°C) | 43°F(6°C) | 3.1 in(78 mm) | 4.1 in(103 mm) |
| Dec | 47°F(9°C) | 50°F(10°C) | 38°F(3°C) | 39°F(4°C) | 3.5 in(88 mm) | 3.9 in(100 mm) |
1991–2020 averages, by calendar month.