Seine-Maritime, France Weather

  1. Seine-Maritime, France Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Seine-Maritime over the next 12 hours
  7. Temperature and possibility of rain in Seine-Maritime in the coming days
  8. Rainfall in Seine-Maritime in the coming days
  9. Seine-Maritime Weather Summary
  10. Weather averages by month
  11. Seine-Maritime's weather
  12. Frequently asked questions
  13. Comments
Seine-Maritime, Weather
(Photo by Pedro Lastra on Unsplash)

Current conditions

Updated:
22°C
71.6°F
°C °F

Condition: Mainly Clear

Pressure: 994 hPa

Feel like: 21 °C

Temperature: 22°C

Cloud: 3%

Humidity: 61%

Wind: SW - 12 km/h

Visibility: 39.48 km

Weather forecast

Wed
05 Aug
11°C / 20°C
Partly Cloudy
Thu
06 Aug
9°C / 23°C
Fog
Fri
07 Aug
11°C / 27°C
Overcast
Sat
08 Aug
16°C / 23°C
Overcast
Sun
09 Aug
15°C / 23°C
Overcast
Hourly forecast today:
07:00 AM
14° / 22°
14° / 22°
Mainly Clear
61% 21 km/h
08:00 AM
13° / 23°
13° / 23°
Clear Sky
54% 27 km/h
09:00 AM
13° / 24°
13° / 24°
Clear Sky
50% 29 km/h
10:00 AM
12° / 25°
12° / 25°
Clear Sky
46% 29 km/h
11:00 AM
12° / 26°
12° / 26°
Clear Sky
41% 28 km/h
12:00 PM
13° / 27°
13° / 27°
Clear Sky
42% 28 km/h
13:00 PM
14° / 27°
14° / 27°
Partly Cloudy
44% 30 km/h
14:00 PM
14° / 28°
14° / 28°
Overcast
42% 24 km/h
15:00 PM
14° / 28°
14° / 28°
Overcast
43% 17 km/h
16:00 PM
17° / 27°
17° / 27°
Overcast
55% 23 km/h
17:00 PM
17° / 25°
17° / 25°
Slight Rain Showers
63% 25 km/h

30 Day Averages and Extremes

  • Average high 24.83°C
  • Average low 13.57°C
  • Hottest day 35°C (28 July 2026)
  • Coldest day 0°C (18 August 2026)
  • Average humidity 64.4%
  • Days with precipitation 10 days
  • Highest precipitation 18 mm (16 August 2026)

Yesterday's Data

  • Max: 28°C
  • Min: 19°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

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 warm weather in Seine-Maritime, with temperatures between 19ºC to 22ºC (66.2ºF to 71.6ºF), you might consider wearing:
- Light, breathable socks
- Sunglasses
- T-shirt or short-sleeve blouse
- Comfortable sandals or sneakers

Temperature

Early
14°C / 19°C
Morning
13°C / 24°C
Afternoon
14°C / 28°C
Evening
16°C / 19°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 454
  • CO 151
  • NH3 3
  • NO2 8
  • O3 72
  • PM10 17
  • PM25 10
  • SO2 3
  • CH4 1,483

Sunrise / Sunset

04:32
19:31