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:
9°C
48.2°F
°C °F

Condition: Partly Cloudy

Pressure: 996 hPa

Feel like: 4 °C

Temperature: 9°C

Cloud: 52%

Humidity: 66%

Wind: WNW - 18 km/h

Visibility: 39.22 km

Weather forecast

Sun
25 Oct
7°C / 15°C
Slight Rain
Mon
26 Oct
9°C / 15°C
Slight Rain
Tue
27 Oct
8°C / 14°C
Overcast
Wed
28 Oct
6°C / 14°C
Overcast
Thu
29 Oct
6°C / 15°C
Overcast
Hourly forecast today:
01:00 AM
3° / 9°
3° / 9°
Partly Cloudy
66% 35 km/h
02:00 AM
3° / 8°
3° / 8°
Overcast
69% 29 km/h
03:00 AM
3° / 8°
3° / 8°
Overcast
72% 23 km/h
04:00 AM
4° / 7°
4° / 7°
Overcast
78% 13 km/h
05:00 AM
7° / 7°
7° / 7°
Slight Rain Showers
97% 23 km/h
06:00 AM
7° / 8°
7° / 8°
Slight Rain Showers
96% 25 km/h
07:00 AM
7° / 8°
7° / 8°
Slight Rain
96% 25 km/h
08:00 AM
8° / 9°
8° / 9°
Slight Rain
95% 30 km/h
09:00 AM
8° / 9°
8° / 9°
Overcast
92% 40 km/h
10:00 AM
8° / 10°
8° / 10°
Slight Rain
91% 37 km/h
11:00 AM
8° / 10°
8° / 10°
Slight Rain
92% 35 km/h

30 Day Averages and Extremes

  • Average high 13.37°C
  • Average low 6.8°C
  • Hottest day 22°C (14 October 2026)
  • Coldest day 0°C (06 November 2026)
  • Average humidity 84.47%
  • Days with precipitation 25 days
  • Highest precipitation 74 mm (22 October 2026)

Yesterday's Data

  • Max: 14°C
  • Min: 7°C
  • Total Precipitation: 22 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 mild weather in Seine-Maritime, with temperatures between 12ºC to 15ºC (53.6ºF to 59.0ºF), consider wearing:
- Light jacket (for cooler periods)
- Casual sneakers or loafers
- Sun hat (if spending time outdoors)
- Cotton socks

Temperature

Early
3°C / 8°C
Morning
8°C / 9°C
Afternoon
9°C / 10°C
Evening
12°C / 13°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 437
  • CO 144
  • NH3 0
  • NO2 0
  • O3 78
  • PM10 10
  • PM25 3
  • SO2 0
  • CH4 1,381

Sunrise / Sunset

06:33
16:46