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
Updated:
Clear Sky
15°C
°C
°F
Condition: Clear Sky
Pressure: 998 hPa
Feel like: 15 °C
Temperature: 15°C
Cloud: 2%
Humidity: 87%
Wind: NW - 3 km/h
Visibility: 18.62 km
Sun
21 Jun
22°C / 33°C
Overcast
Mon
22 Jun
17°C / 28°C
Partly Cloudy
Tue
23 Jun
15°C / 22°C
Partly Cloudy
Wed
24 Jun
13°C / 23°C
Mainly Clear
Thu
25 Jun
16°C / 29°C
Mainly Clear
Hourly forecast today:
00:00 AM
12° / 15°
12° / 15°
Clear Sky
87%
5 km/h
01:00 AM
12° / 14°
12° / 14°
Clear Sky
89%
5 km/h
02:00 AM
12° / 14°
12° / 14°
Clear Sky
90%
5 km/h
03:00 AM
12° / 13°
12° / 13°
Mainly Clear
93%
4 km/h
04:00 AM
12° / 13°
12° / 13°
Mainly Clear
94%
4 km/h
05:00 AM
13° / 14°
13° / 14°
Mainly Clear
94%
4 km/h
06:00 AM
14° / 16°
14° / 16°
Partly Cloudy
88%
5 km/h
07:00 AM
15° / 18°
15° / 18°
Partly Cloudy
83%
10 km/h
08:00 AM
16° / 20°
16° / 20°
Overcast
79%
12 km/h
09:00 AM
17° / 21°
17° / 21°
Overcast
77%
14 km/h
10:00 AM
17° / 22°
17° / 22°
Overcast
74%
15 km/h
30 Day Averages and Extremes
- Average high 22.63°C
- Average low 13.3°C
- Hottest day 33°C (21 June 2026)
- Coldest day 0°C (03 July 2026)
- Average humidity 71.97%
- Days with precipitation 16 days
- Highest precipitation 27 mm (05 June 2026)
Yesterday's Data
- Max: 26°C
- Min: 13°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 very hot weather in Seine-Maritime, with the high temperatures above 31ºC (87.8ºF), consider wearing:
- Sleeveless tops or vests
- Airy sandals or flip-flops
- Broad-brimmed sun hat
- Light, natural fabrics (like cotton or linen)
Temperature
Early
12°C / 13°C
Morning
17°C / 21°C
Afternoon
18°C / 25°C
Evening
15°C / 18°C
Air quality
Good
Satisfactory air quality, minimal pollution, low risk
- CO2 446
- CO 108
- NH3 2
- NO2 4
- O3 58
- PM10 13
- PM25 10
- SO2 0
- CH4 1,361
Sunrise / Sunset
03:48
20:06