Seine-Maritime, France Weather

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

Current conditions

Updated:
22°C
71.6°F
°C °F

Condition: Partly Cloudy

Pressure: 992 hPa

Feel like: 22 °C

Temperature: 22°C

Cloud: 45%

Humidity: 53%

Wind: WNW - 6 km/h

Visibility: 38.96 km

Weather forecast

Tue
04 Aug
14°C / 22°C
Overcast
Wed
05 Aug
11°C / 20°C
Partly Cloudy
Thu
06 Aug
9°C / 21°C
Overcast
Fri
07 Aug
10°C / 22°C
Overcast
Sat
08 Aug
12°C / 25°C
Fog
Hourly forecast today:
21:00 PM
12° / 22°
12° / 22°
Partly Cloudy
53% 19 km/h
22:00 PM
12° / 21°
12° / 21°
Slight Rain Showers
57% 12 km/h
23:00 PM
12° / 19°
12° / 19°
Mainly Clear
64% 6 km/h
00:00 AM
12° / 18°
12° / 18°
Mainly Clear
68% 5 km/h
01:00 AM
12° / 17°
12° / 17°
Mainly Clear
72% 5 km/h
02:00 AM
12° / 17°
12° / 17°
Mainly Clear
73% 4 km/h
03:00 AM
12° / 17°
12° / 17°
Mainly Clear
73% 5 km/h
04:00 AM
12° / 16°
12° / 16°
Mainly Clear
75% 5 km/h
05:00 AM
12° / 16°
12° / 16°
Clear Sky
74% 3 km/h
06:00 AM
13° / 17°
13° / 17°
Overcast
73% 4 km/h
07:00 AM
14° / 20°
14° / 20°
Mainly Clear
67% 10 km/h

30 Day Averages and Extremes

  • Average high 24.37°C
  • Average low 12.97°C
  • Hottest day 35°C (28 July 2026)
  • Coldest day 0°C (17 August 2026)
  • Average humidity 64.7%
  • Days with precipitation 12 days
  • Highest precipitation 24 mm (15 August 2026)

Yesterday's Data

  • Max: 34°C
  • Min: 16°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 29ºC (84.2ºF), consider wearing:
- Sunscreen for skin protection
- Breathable shorts or skirts
- Wide-brimmed sun hat
- Thin, moisture-wicking socks

Temperature

Early
10°C / 17°C
Morning
13°C / 28°C
Afternoon
13°C / 34°C
Evening
12°C / 22°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 448
  • CO 155
  • NH3 5
  • NO2 4
  • O3 77
  • PM10 11
  • PM25 7
  • SO2 0
  • CH4 1,366

Sunrise / Sunset

04:31
19:32