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:
4°C
39.2°F
°C °F

Condition: Mainly Clear

Pressure: 984 hPa

Feel like: 2 °C

Temperature: 4°C

Cloud: 19%

Humidity: 88%

Wind: NNE - 4 km/h

Visibility: 25.38 km

Weather forecast

Sat
16 May
9°C / 13°C
Slight Rain
Sun
17 May
7°C / 14°C
Slight Rain
Mon
18 May
11°C / 15°C
Slight Rain
Tue
19 May
11°C / 18°C
Overcast
Wed
20 May
9°C / 16°C
Overcast
Hourly forecast today:
00:00 AM
3° / 4°
3° / 4°
Mainly Clear
88% 6 km/h
01:00 AM
2° / 4°
2° / 4°
Mainly Clear
88% 6 km/h
02:00 AM
2° / 4°
2° / 4°
Clear Sky
88% 6 km/h
03:00 AM
2° / 3°
2° / 3°
Overcast
88% 6 km/h
04:00 AM
2° / 4°
2° / 4°
Partly Cloudy
88% 4 km/h
05:00 AM
2° / 4°
2° / 4°
Slight Rain Showers
90% 7 km/h
06:00 AM
4° / 5°
4° / 5°
Slight Rain Showers
90% 7 km/h
07:00 AM
5° / 8°
5° / 8°
Overcast
84% 9 km/h
08:00 AM
5° / 9°
5° / 9°
Overcast
76% 20 km/h
09:00 AM
4° / 10°
4° / 10°
Overcast
66% 27 km/h
10:00 AM
4° / 10°
4° / 10°
Slight Rain Showers
67% 28 km/h

30 Day Averages and Extremes

  • Average high 16.0°C
  • Average low 8.47°C
  • Hottest day 23°C (26 May 2026)
  • Coldest day 0°C (28 May 2026)
  • Average humidity 75.33%
  • Days with precipitation 22 days
  • Highest precipitation 66 mm (02 May 2026)

Yesterday's Data

  • Max: 12°C
  • Min: 3°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 cool weather in Seine-Maritime, with temperatures between 10ºC to 13ºC (50.0ºF to 55.4ºF), you should consider wearing:
- Thin gloves (optional for early mornings or late evenings)
- Knit hat (optional for cooler mornings)
- Cotton socks
- Light scarf or wrap

Temperature

Early
2°C / 3°C
Morning
4°C / 10°C
Afternoon
3°C / 12°C
Evening
4°C / 7°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 453
  • CO 145
  • NH3 3
  • NO2 4
  • O3 61
  • PM10 10
  • PM25 9
  • SO2 0
  • CH4 1,410

Sunrise / Sunset

04:10
19:34