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Weather in Seine-Maritime for August 2025

Your guide to Seine-Maritime weather in August - trends and predictions

    Temperatures

  • The forecast for the next days in Seine-Maritime predicts temperatures to be around 30 °C, close to the historical average.

  • In general, the average temperature in Seine-Maritime at the beginning of August is 26.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 22.1 °C by the end of August.

    • Rain 🌧️

  • Seine-Maritime in August brings notable rainfall, with an average of 20 rainy days and a total precipitation of 60.8 mm.

    • More

  • Is August a good time to visit Seine-Maritime? check out the best time to travel to Seine-Maritime page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
11
Dry days
Average rainy days
20
Rainy days
Average snowy days
0
Snow days
Average temperatures
24°/13°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
70 %
Avg humidity

Seine-Maritime Weather August

Move between months or click on a day
July
September
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Moderate rain at times
23°
2
Partly cloudy
22°
3
Partly cloudy
26°
4
Partly cloudy
28°
5
Patchy rain possible
24°
6
Sunny
28°
7
Sunny
36°
8
Partly cloudy
27°
9
Sunny
31°
10
Partly cloudy
34°
11
Patchy rain possible
33°
12
Sunny
32°
13
Sunny
34°
14
Patchy rain possible
36°
15
Patchy rain possible
26°
16
Moderate rain at times
22°
17
Overcast
24°
18
Patchy rain possible
24°
19
Patchy rain possible
24°
20
Patchy rain possible
23°
21
Patchy rain possible
23°
22
Patchy rain possible
24°
23
Patchy rain possible
24°
24
Sunny
26°
25
Sunny
21°
26
Patchy rain possible
22°
27
Patchy rain possible
22°
28
Patchy rain possible
23°
29
Patchy rain possible
22°
30
Light rain shower
22°
31
Cloudy
23°

Temperatures trend during August in Seine-Maritime

See the weather trend as well as the moving average line

August weather in Seine-Maritime day by day

Click on a date for more information
July September
Date Weather Temperatures Rain UV More
1 Aug. Moderate rain at times
Moderate rain at times
 23° /14° 3.2 mm 6
2 Aug. Partly cloudy
Partly cloudy
 22° /10° 0 mm 1.3
3 Aug. Partly cloudy
Partly cloudy
 26° /9° 0 mm 1.6
4 Aug. Partly cloudy
Partly cloudy
 28° /16° 0.1 mm 2
5 Aug. Patchy rain possible
Patchy rain possible
 24° /11° 0.2 mm 1.8
6 Aug. Sunny
Sunny
 28° /9° 0 mm 5
7 Aug. Sunny
Sunny
 36° /14° 0 mm 6
8 Aug. Partly cloudy
Partly cloudy
 27° /13° 0 mm 6
9 Aug. Sunny
Sunny
 31° /11° 0 mm 6
10 Aug. Partly cloudy
Partly cloudy
 34° /14° 0 mm 6
11 Aug. Patchy rain possible
Patchy rain possible
 33° /18° 0.2 mm 5
12 Aug. Sunny
Sunny
 32° /15° 0 mm 6
13 Aug. Sunny
Sunny
 34° /15° 0 mm 6
14 Aug. Patchy rain possible
Patchy rain possible
 36° /18° 1 mm 6
15 Aug. Patchy rain possible
Patchy rain possible
 26° /14° 1 mm 4
16 Aug. Moderate rain at times
Moderate rain at times
 22° /13° 1.1 mm 5
17 Aug. Overcast
Overcast
 24° /13° 3.7 mm 6
18 Aug. Patchy rain possible
Patchy rain possible
 24° /14° 1.2 mm 6
19 Aug. Patchy rain possible
Patchy rain possible
 24° /14° 2.7 mm 6
20 Aug. Patchy rain possible
Patchy rain possible
 23° /13° 0.8 mm 6
21 Aug. Patchy rain possible
Patchy rain possible
 23° /13° 0.9 mm 5
22 Aug. Patchy rain possible
Patchy rain possible
 24° /13° 0.2 mm 6
23 Aug. Patchy rain possible
Patchy rain possible
 24° /14° 0.5 mm 6
24 Aug. Sunny
Sunny
 26° /14° 3.4 mm 6
25 Aug. Sunny
Sunny
 21° /12° 2.6 mm 5
26 Aug. Patchy rain possible
Patchy rain possible
 22° /11° 1.6 mm 5
27 Aug. Patchy rain possible
Patchy rain possible
 22° /11° 0.4 mm 5
28 Aug. Patchy rain possible
Patchy rain possible
 23° /11° 0.3 mm 6
29 Aug. Patchy rain possible
Patchy rain possible
 22° /11° 0.4 mm 5
30 Aug. Light rain shower
Light rain shower
 22° /11° 0.8 mm 5
31 Aug. Cloudy
Cloudy
 23° /12° 2 mm 6
Next
Important Notice
Our weather forecast for Seine-Maritime in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Seine-Maritime forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Seine-Maritime in August - FAQ

What are the expected maximum and minimum temperatures in Seine-Maritime during August?
Enjoy moderate daytime temperatures of up to 24° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Seine-Maritime during August?
Moderate rainfall is anticipated in Seine-Maritime during August, with a total of 60.8 mm spread over approximately 20 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Seine-Maritime during August?
The average wind speed in Seine-Maritime during August is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Seine-Maritime in August?

As you prepare for your trip to Seine-Maritime in August, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Seine-Maritime, during August, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long pants
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Scarves: To protect you from the cold wind
    • Gloves/Mittens: Essential for cold weather
    • Warm Hats: Warm hats for insulation in cold weather
    • Umbrellas/Raincoats: For rainy days

August rainfall patterns in Seine-Maritime

Explore the daily rainfall trends and prepare for Seine-Maritimes August weather 💧

UV exposure in Seine-Maritime during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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Location coordinates Where is Seine-Maritime?

Get accurate weather forecasts for Seine-Maritime, located at latitude 49.443 and longitude 1.099. Stay updated with localized weather information tailored for Seine-Maritime.

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