Dieppe, France Climate by Month
Dieppe, Normandy, France
Mild summers and cool winters, with rain spread through the year.
Mild summers and cool winters, with rain spread through the year: that's Dieppe's climate in short. Expect highs of 71°F (22°C) in August and 47°F (8°C) in January, with the coldest nights (February) near 38°F (3°C). About 29 in (739 mm) of rain falls in a typical year, with no clear rainy season. The air is humid, averaging 81% relative humidity.
- Warmest month
- 71°F(22°C)
- Average high, August
- Coldest nights
- 38°F(3°C)
- Average low, February
- Rain per year
- 29 in(739 mm)
- No clear rainy season
- Humidity
- 81%
- Sunniest: June
Best and worst months in Dieppe
Best for weatherThe most comfortable weather comes in July and August, with highs around 70°F (21°C) and about 2.1 in (53 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; December is the coldest, with highs of only 47°F (9°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in August.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Dieppe weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 47°F(8°C) | 38°F(4°C) | 2.7 in(69 mm) | 86% | 0.8 |
| FebFebruary | 48°F(9°C) | 38°F(3°C) | 2.2 in(57 mm) | 85% | 1.4 |
| MarMarch | 52°F(11°C) | 41°F(5°C) | 1.9 in(48 mm) | 83% | 2.7 |
| AprApril | 57°F(14°C) | 44°F(7°C) | 1.7 in(43 mm) | 80% | 4.3 |
| MayMay | 62°F(17°C) | 49°F(10°C) | 1.9 in(48 mm) | 80% | 5.0 |
| JunJune | 67°F(19°C) | 54°F(12°C) | 1.9 in(48 mm) | 78% | 5.5 |
| JulJulyBest | 70°F(21°C) | 58°F(14°C) | 1.8 in(46 mm) | 79% | 5.3 |
| AugAugustBest | 71°F(22°C) | 59°F(15°C) | 2.4 in(60 mm) | 77% | 4.4 |
| SepSeptember | 67°F(20°C) | 54°F(12°C) | 2.2 in(57 mm) | 77% | 3.4 |
| OctOctober | 61°F(16°C) | 50°F(10°C) | 3.3 in(84 mm) | 80% | 1.9 |
| NovNovember | 53°F(12°C) | 44°F(7°C) | 3.3 in(85 mm) | 86% | 1.0 |
| DecDecember | 47°F(9°C) | 39°F(4°C) | 3.7 in(94 mm) | 84% | 0.7 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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