Seine-Maritime, France Weather
- Seine-Maritime, France Weather
- Current conditions
- Weather forecast
- Averages and extremes
- Yesterday's Data
- Temperature and possibility of rain in Seine-Maritime over the next 12 hours
- Temperature and possibility of rain in Seine-Maritime in the coming days
- Rainfall in Seine-Maritime in the coming days
- Seine-Maritime Weather Summary
- Weather averages by month
- Seine-Maritime's weather
- Frequently asked questions
- Comments
Current conditions
Condition: Fog
Pressure: 1,005 hPa
Feel like: 2 °C
Temperature: 4°C
Cloud: 100%
Humidity: 100%
Wind: S - 4 km/h
Visibility: 0.1 km
30 Day Averages and Extremes
- Average high 10.2°C
- Average low 4.27°C
- Hottest day 15°C (24 October 2026)
- Coldest day 0°C (21 November 2026)
- Average humidity 83.33%
- Days with precipitation 17 days
- Highest precipitation 66 mm (23 October 2026)
Yesterday's Data
- Max: 9°C
- Min: 2°C
- Total Precipitation: 0 mm
Temperature and possibility of rain in Seine-Maritime over the next 12 hours
Temperature and possibility of rain in Seine-Maritime in the coming days
Rainfall in Seine-Maritime in the coming days
Seine-Maritime Climate Summary
Seine-Maritime features a Marine west coast, warm summer (Köppen classification: Cfb), with an average annual temperature of 11.58ºC (52.84ºF), which is about -0.86% lower than the national average for France. Annually, the city experiences approximately 44.79 millimeters (1.76 inches) of rainfall, spread across 118.27 rainy days, accounting for 32.4% of the year.
| Longitude | 49.6054187 |
| Latitude | 0.9748439 |
| Yearly high temperature | 14.18ºC (57.52ºF) |
| Yearly low temperature | 6.75ºC (44.15ºF) |
| Hottest month | July 21.91ºC (71.44ºF) |
| Coldest month | February 1.53ºC (34.75ºF) |
| Yearly precip | 44.79mm (1.76in) |
| Days with rainfall | 118.27 days (32.4%) |
| Driest month | September (80.58%) |
| Wettest month | December (88.45%) |
Weather averages by month
| Month | High / Low (°C) | Rain |
|---|---|---|
| January | 6.47° / 1.64° | 11.0 days |
| February | 7.27° / 1.53° | 9.18 days |
| March | 10.72° / 3.18° | 9.45 days |
| April | 14.17° / 4.86° | 8.27 days |
| May | 16.14° / 7.09° | 11.27 days |
| June | 19.33° / 10.36° | 12.18 days |
| July | 21.91° / 12.58° | 9.91 days |
| August | 22.0° / 12.82° | 9.73 days |
| September | 19.36° / 10.72° | 7.55 days |
| October | 15.17° / 8.21° | 8.45 days |
| November | 10.25° / 5.04° | 9.55 days |
| December | 7.4° / 2.97° | 11.73 days |
Seine-Maritime's weather
- Ville de Paris
- Hauts-de-Seine
- Alpes-de-Haute-Provence
- Nord
- Clipperton Island
- Deux-Sèvres
- Drôme
- Finistère
- Gironde
- Haute-Savoie
- Indre
- Lot
- Maine-et-Loire
- Marne
- Nièvre
- Puy-de-Dôme
- Savoie
- Somme
- Val-de-Marne
- Vienne
- Yonne
- Eure
- Vendée
- Corrèze
- Haute-Marne
- Ille-et-Vilaine
- Territoire de Belfort
- Ain
- Aisne
- Allier
- Alpes-Maritimes
- Ardèche
- Ardennes
- Aude
- Aveyron
- Bas-Rhin
- Calvados
- Charente-Maritime
- Cher
- Corse-du-Sud
- Côte-d'Or
- Côtes-d'Armor
- Creuse
- Dordogne
- Doubs
- Essonne
- Eure-et-Loir
- Gard
- Gers
- Haut-Rhin
- Haute-Corse
- Haute-Garonne
- Haute-Loire
- Haute-Saône
- Haute-Vienne
- Hautes-Alpes
- Hautes-Pyrénées
- Hérault
- Indre-et-Loire
- Isère
- Jura
- Loir-et-Cher
- Loire
- Loiret
- Lot-et-Garonne
- Lozère
- Manche
- Mayenne
- Meuse
- Morbihan
- Moselle
- Oise
- Orne
- Pas-de-Calais
- Pyrénées-Atlantiques
- Pyrénées-Orientales
- Rhône
- Sarthe
- Seine-et-Marne
- Seine-Saint-Denis
- Tarn
- Tarn-et-Garonne
- Val-d'Oise
- Var
- Vaucluse
- Vosges
- Yvelines
- Landes
- Meurthe-et-Moselle
- Cantal
- Loire-Atlantique
- Aube
- Saône-et-Loire
- Ariège
- Bouches-du-Rhône
- Charente
Frequently asked questions
1. What is the hottest month in Seine-Maritime?
July has the highest average monthly temperature (daily mean of 21.91ºC) and February are the coolest (daily mean of 1.53ºC).
2. What should I wear in Seine-Maritime today?
For today's cold weather in Seine-Maritime, with temperatures ranging from 3ºC to 6ºC (37.4ºF to 42.8ºF), you should wear:
- Warm jacket or medium-weight coat
- Closed-toe shoes or boots
- Hat and gloves, particularly for early mornings or evenings
- Layered clothing (such as a thermal shirt under a sweater)
Temperature
Air quality
Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals
- CO2 464
- CO 254
- NH3 1
- NO2 12
- O3 31
- PM10 30
- PM25 22
- SO2 1
- CH4 1,495