Seine-Maritime, France Weather

Seine-Maritime,  Weather
(Photo by Pedro Lastra on Unsplash)

Current conditions

Updated:
22°C
71.6°F
°C °F

Condition: Clear Sky

Pressure: 1,004 hPa

Feel like: 25 °C

Temperature: 22°C

Cloud: 2%

Humidity: 77%

Wind: E - 7 km/h

Visibility: 26.9 km

Weather forecast

Wed
24 Jun
22°C / 37°C
Slight Rain Showers
Thu
25 Jun
18°C / 26°C
Overcast
Fri
26 Jun
16°C / 24°C
Slight Rain Showers
Sat
27 Jun
15°C / 23°C
Moderate Rain Showers
Sun
28 Jun
14°C / 20°C
Partly Cloudy
Hourly forecast today:
01:00 AM
18° / 22°
18° / 22°
Clear Sky
77% 17 km/h
02:00 AM
18° / 22°
18° / 22°
Mainly Clear
81% 11 km/h
03:00 AM
18° / 21°
18° / 21°
Partly Cloudy
83% 8 km/h
04:00 AM
18° / 21°
18° / 21°
Partly Cloudy
83% 7 km/h
05:00 AM
18° / 21°
18° / 21°
Mainly Clear
82% 7 km/h
06:00 AM
19° / 23°
19° / 23°
Mainly Clear
77% 7 km/h
07:00 AM
20° / 25°
20° / 25°
Clear Sky
72% 10 km/h
08:00 AM
20° / 27°
20° / 27°
Clear Sky
66% 13 km/h
09:00 AM
20° / 29°
20° / 29°
Overcast
59% 16 km/h
10:00 AM
20° / 31°
20° / 31°
Clear Sky
53% 17 km/h
11:00 AM
19° / 32°
19° / 32°
Clear Sky
45% 19 km/h

30 Day Averages and Extremes

  • Average high 22.83°C
  • Average low 13.4°C
  • Hottest day 37°C (24 June 2026)
  • Coldest day 0°C (06 July 2026)
  • Average humidity 72.43%
  • Days with precipitation 17 days
  • Highest precipitation 23 mm (10 June 2026)

Yesterday's Data

  • Max: 36°C
  • Min: 21°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

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 36ºC (96.8ºF), consider wearing:
- Ultra-thin, breathable socks
- Lightweight, loose-fitting shorts
- UV-blocking sunglasses
- Light, natural fabrics (like cotton or linen)

Temperature

Early
18°C / 21°C
Morning
20°C / 29°C
Afternoon
17°C / 36°C
Evening
18°C / 26°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 455
  • CO 139
  • NH3 4
  • NO2 3
  • O3 86
  • PM10 12
  • PM25 9
  • SO2 0
  • CH4 1,409

Sunrise / Sunset

03:49
20:07