Seine-Maritime, France Weather

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

Current conditions

Updated:
24°C
75.2°F
°C °F

Condition: Mainly Clear

Pressure: 996 hPa

Feel like: 24 °C

Temperature: 24°C

Cloud: 8%

Humidity: 62%

Wind: NNW - 13 km/h

Visibility: 38.14 km

Weather forecast

Sat
20 Jun
17°C / 31°C
Slight Rain Showers
Sun
21 Jun
22°C / 33°C
Overcast
Mon
22 Jun
17°C / 28°C
Partly Cloudy
Tue
23 Jun
15°C / 22°C
Partly Cloudy
Wed
24 Jun
13°C / 23°C
Mainly Clear
Hourly forecast today:
17:00 PM
16° / 24°
16° / 24°
Mainly Clear
62% 28 km/h
18:00 PM
16° / 23°
16° / 23°
Partly Cloudy
65% 21 km/h
19:00 PM
16° / 21°
16° / 21°
Partly Cloudy
73% 23 km/h
20:00 PM
14° / 19°
14° / 19°
Mainly Clear
75% 24 km/h
21:00 PM
14° / 17°
14° / 17°
Mainly Clear
80% 20 km/h
22:00 PM
13° / 16°
13° / 16°
Clear Sky
83% 14 km/h
23:00 PM
13° / 15°
13° / 15°
Clear Sky
84% 8 km/h
00:00 AM
12° / 15°
12° / 15°
Clear Sky
87% 5 km/h
01:00 AM
12° / 14°
12° / 14°
Clear Sky
89% 5 km/h
02:00 AM
12° / 14°
12° / 14°
Clear Sky
90% 5 km/h
03:00 AM
12° / 13°
12° / 13°
Mainly Clear
93% 4 km/h

30 Day Averages and Extremes

  • Average high 22.63°C
  • Average low 13.3°C
  • Hottest day 33°C (21 June 2026)
  • Coldest day 0°C (03 July 2026)
  • Average humidity 71.97%
  • Days with precipitation 16 days
  • Highest precipitation 27 mm (05 June 2026)

Yesterday's Data

  • Max: 32°C
  • Min: 17°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 26ºC (78.8ºF), consider wearing:
- Open-toed sandals or light sneakers
- Sunscreen for skin protection
- Breathable shorts or skirts
- Lightweight t-shirt or tank top

Temperature

Early
17°C / 20°C
Morning
18°C / 27°C
Afternoon
17°C / 26°C
Evening
14°C / 17°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 431
  • CO 117
  • NH3 2
  • NO2 2
  • O3 84
  • PM10 14
  • PM25 9
  • SO2 0
  • CH4 1,374

Sunrise / Sunset

03:48
20:06