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:
6°C
42.8°F
°C °F

Condition: Overcast

Pressure: 997 hPa

Feel like: 4 °C

Temperature: 6°C

Cloud: 100%

Humidity: 92%

Wind: E - 4 km/h

Visibility: 9.26 km

Weather forecast

Sun
18 Jan
5°C / 9°C
Slight Rain
Mon
19 Jan
5°C / 9°C
Slight Rain
Tue
20 Jan
2°C / 9°C
Overcast
Wed
21 Jan
0°C / 6°C
Fog
Thu
22 Jan
-2°C / 4°C
Clear Sky
Hourly forecast today:
17:00 PM
5° / 6°
5° / 6°
Overcast
92% 8 km/h
18:00 PM
4° / 5°
4° / 5°
Overcast
93% 8 km/h
19:00 PM
4° / 5°
4° / 5°
Partly Cloudy
94% 8 km/h
20:00 PM
4° / 5°
4° / 5°
Overcast
94% 7 km/h
21:00 PM
4° / 5°
4° / 5°
Overcast
94% 8 km/h
22:00 PM
4° / 5°
4° / 5°
Overcast
95% 8 km/h
23:00 PM
4° / 5°
4° / 5°
Overcast
96% 9 km/h
00:00 AM
5° / 5°
5° / 5°
Overcast
96% 9 km/h
01:00 AM
5° / 5°
5° / 5°
Overcast
96% 9 km/h
02:00 AM
5° / 6°
5° / 6°
Overcast
94% 10 km/h
03:00 AM
5° / 6°
5° / 6°
Slight Rain
95% 13 km/h

30 Day Averages and Extremes

  • Average high 5.73°C
  • Average low 1.0°C
  • Hottest day 11°C (11 January 2026)
  • Coldest day -6°C (05 January 2026)
  • Average humidity 84.13%
  • Days with precipitation 28 days
  • Highest precipitation 70 mm (08 January 2026)

Yesterday's Data

  • Max: 9°C
  • Min: 4°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 cold weather in Seine-Maritime, with temperatures ranging from 6ºC to 9ºC (42.8ºF to 48.2ºF), you should wear:
- Scarf to protect the neck area
- Hat and gloves, particularly for early mornings or evenings
- Long pants (jeans or other thick materials)
- Warm jacket or medium-weight coat

Temperature

Early
4°C / 5°C
Morning
5°C / 5°C
Afternoon
6°C / 9°C
Evening
4°C / 5°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 459
  • CO 212
  • NH3 0
  • NO2 9
  • O3 37
  • PM10 13
  • PM25 12
  • SO2 0
  • CH4 1,453

Sunrise / Sunset

07:44
16:28