Seine-Maritime, France Weather

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

Current conditions

Updated:
18°C
64.4°F
°C °F

Condition: Mainly Clear

Pressure: 1,001 hPa

Feel like: 19 °C

Temperature: 18°C

Cloud: 19%

Humidity: 83%

Wind: NE - 3 km/h

Visibility: 26.6 km

Weather forecast

Sun
21 Jun
19°C / 33°C
Partly Cloudy
Mon
22 Jun
21°C / 35°C
Overcast
Tue
23 Jun
19°C / 30°C
Mainly Clear
Wed
24 Jun
16°C / 25°C
Partly Cloudy
Thu
25 Jun
15°C / 31°C
Overcast
Hourly forecast today:
07:00 AM
15° / 18°
15° / 18°
Mainly Clear
83% 7 km/h
08:00 AM
16° / 20°
16° / 20°
Mainly Clear
77% 9 km/h
09:00 AM
16° / 22°
16° / 22°
Mainly Clear
69% 9 km/h
10:00 AM
16° / 24°
16° / 24°
Mainly Clear
63% 11 km/h
11:00 AM
17° / 25°
17° / 25°
Mainly Clear
62% 15 km/h
12:00 PM
18° / 26°
18° / 26°
Mainly Clear
63% 17 km/h
13:00 PM
18° / 26°
18° / 26°
Mainly Clear
63% 21 km/h
14:00 PM
18° / 26°
18° / 26°
Clear Sky
62% 30 km/h
15:00 PM
17° / 24°
17° / 24°
Mainly Clear
63% 38 km/h
16:00 PM
16° / 23°
16° / 23°
Mainly Clear
63% 38 km/h
17:00 PM
15° / 22°
15° / 22°
Clear Sky
66% 38 km/h

30 Day Averages and Extremes

  • Average high 22.53°C
  • Average low 13.2°C
  • Hottest day 35°C (22 June 2026)
  • Coldest day 0°C (04 July 2026)
  • Average humidity 73.6%
  • Days with precipitation 17 days
  • Highest precipitation 27 mm (05 June 2026)

Yesterday's Data

  • Max: 26°C
  • Min: 12°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:
- Wide-brimmed sun hat
- Thin, moisture-wicking socks
- UV-protective sunglasses
- Open-toed sandals or light sneakers

Temperature

Early
12°C / 12°C
Morning
16°C / 22°C
Afternoon
17°C / 24°C
Evening
15°C / 18°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 436
  • CO 96
  • NH3 1
  • NO2 2
  • O3 46
  • PM10 6
  • PM25 5
  • SO2 0
  • CH4 1,360

Sunrise / Sunset

03:48
20:06