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Weather in Seine-Maritime for October 2026

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

    Temperatures

  • Until now, October 2026 in Seine-Maritime has been nearly identical to the historical average, with a temperature of 17 °C (showing only a slight deviation of 0.2 °C).

  • The forecast for the next days in Seine-Maritime predicts temperatures to be around 16 °C, close to the historical average.

  • In general, the average temperature in Seine-Maritime at the beginning of October is 18.3 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 15.5 °C by the end of October.

    • Rain 🌧️

  • The climate of Seine-Maritime in October is notably wet, with an average of 13 rainy days, and a total of 86.7 mm of precipitation.

    • More

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

  • ✨ Is October a good time to visit Seine-Maritime? – Ask the AI Weatherman

Average dry days
18
Dry days
Average rainy days
13
Rainy days
Average snowy days
0
Snow days
Average temperatures
17°/9°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
77 %
Avg humidity

Seine-Maritime Weather October

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

Temperatures trend during October in Seine-Maritime

See the weather trend as well as the moving average line

October weather in Seine-Maritime day by day

Click on a date for more information
September November
Date Weather Temperatures Rain UV More
1 Oct. Light rain
Light rain
 18° /10° 3.6 mm 3.5
2 Oct. Moderate or heavy rain shower
Moderate or heavy rain shower
 19° /11° 7.2 mm 3.4
3 Oct. Light rain
Light rain
 18° /11° 5.8 mm 3.4
4 Oct. Patchy rain possible
Patchy rain possible
 18° /9° 1 mm 3.3
5 Oct. Light rain
Light rain
 18° /10° 2.7 mm 3.2
6 Oct. Sunny
Sunny
 18° /9° 0.3 mm 3.1
7 Oct. Patchy rain possible
Patchy rain possible
 19° /10° 1.3 mm 3.1
8 Oct. Sunny
Sunny
 19° /10° 0.2 mm 3
9 Oct. Patchy rain possible
Patchy rain possible
 19° /9° 1.5 mm 2.9
10 Oct. Patchy rain possible
Patchy rain possible
 18° /10° 1.1 mm 2.8
11 Oct. Overcast
Overcast
 18° /9° 0.2 mm 2.8
12 Oct. Overcast
Overcast
 17° /9° 0.5 mm 2.7
13 Oct. Patchy rain possible
Patchy rain possible
 17° /10° 1.1 mm 2.6
14 Oct. Overcast
Overcast
 17° /9° 0.6 mm 2.6
15 Oct. Patchy rain possible
Patchy rain possible
 18° /9° 0.9 mm 2.5
16 Oct. Light rain
Light rain
 17° /9° 2.5 mm 2.4
17 Oct. Light rain
Light rain
 16° /9° 3.3 mm 2.4
18 Oct. Light rain
Light rain
 17° /9° 4.6 mm 2.3
19 Oct. Patchy rain possible
Patchy rain possible
 18° /11° 1.9 mm 2.3
20 Oct. Heavy rain at times
Heavy rain at times
 17° /12° 9.9 mm 2.2
21 Oct. Light rain
Light rain
 14° /9° 7.4 mm 2.1
22 Oct. Patchy rain possible
Patchy rain possible
 16° /9° 2 mm 2.1
23 Oct. Moderate or heavy rain shower
Moderate or heavy rain shower
 16° /9° 7.5 mm 2
24 Oct. Light rain
Light rain
 15° /8° 4.9 mm 2
25 Oct. Light rain
Light rain
 15° /9° 6.1 mm 1.9
26 Oct. Light rain
Light rain
 15° /8° 3.1 mm 1.9
27 Oct. Patchy rain possible
Patchy rain possible
 16° /9° 2.1 mm 1.8
28 Oct. Partly cloudy
Partly cloudy
 15° /6° 0.2 mm 1.6
29 Oct. Overcast
Overcast
 15° /6° 0 mm 1.8
30 Oct. Sunny
Sunny
 16° /5° 0 mm 1.8
31 Oct. Sunny
Sunny
 16° /4° 0 mm 1.7
Next
Important Notice
Our weather forecast for Seine-Maritime in October 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 weather in October vs September vs November

Compare October weather in Seine-Maritime with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
SeptemberOctoberNovember
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures21°/12°17°/9°11°/6°
Rainfall69 mm87 mm70 mm
Snowfall0 cm0 cm0 cm
Wind19.3 km/h20.9 km/h21.8 km/h
Humidity72%77%83%
Rainy days11 days13 days13 days
Snow days0 days0 days1 days
Dry days19 days18 days16 days

Planning a trip to Seine-Maritime? Discover the best time to visit

Seine-Maritime in October - FAQ

What are the expected maximum and minimum temperatures in Seine-Maritime during October?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Seine-Maritime during October?
Moderate rainfall is anticipated in Seine-Maritime during October, with a total of 86.7 mm spread over approximately 13 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Seine-Maritime during October?
The average wind speed in Seine-Maritime during October is 21 km/h, suggesting breezy to windy conditions, depending on your activities.

October rainfall patterns in Seine-Maritime

Explore the daily rainfall trends and prepare for Seine-Maritimes October weather 💧
Typically, Seine-Maritime has 13 rainy days in October with a total of 86.7 mm of rainfall.

What to pack to Seine-Maritime in October?

🌦️ Mild & changeable · highs around 17 °C, frequent showers

As you prepare for your trip to Seine-Maritime in October, 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 October, is comfortable and enjoyable, regardless of the weather conditions.

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