Seine-Maritime
May
Weather in Seine-Maritime for May 2025
Your guide to Seine-Maritime weather in May - trends and predictions
In general, the average temperature in Seine-Maritime at the beginning of May is 16 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 17.6 °C by the end of May.
Seine-Maritime sees moderate rainfall in May, averaging 9 rainy days.
Is May a good time to visit Seine-Maritime? check out the best time to travel to Seine-Maritime page.
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22
Dry days
9
Rainy days
0
Snow days
18°/7°
Temperatures
20 km/h
Avg max wind
84 %
Avg humidity
Seine-Maritime in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  15° | 2  13° | 3  16° | 4 18° | |||
| 5  17° | 6 16° | 7 17° | 8 17° | 9 17° | 10 17° | 11 17° |
| 12 17° | 13 17° | 14  16° | 15 14° | 16 15° | 17  16° | 18 15° |
| 19 17° | 20 17° | 21 16° | 22 16° | 23 15° | 24 16° | 25  18° |
| 26 18° | 27 17° | 28 18° | 29 17° | 30 17° | 31 18° |
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Temperatures trend during May in Seine-Maritime
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Heavy rain at times | 15° /8° | 4 mm | 4 | |
| 2 May | Patchy rain possible | 13° /7° | 4.2 mm | 4 | |
| 3 May | Sunny | 16° /4° | 1.1 mm | 4 | |
| 4 May | Patchy rain possible | 18° /6° | 0.6 mm | 5 | |
| 5 May | Moderate rain at times | 17° /7° | 5 mm | 4 | |
| 6 May | Heavy rain at times | 16° /7° | 6.8 mm | 4 | |
| 7 May | Patchy rain possible | 17° /8° | 2.6 mm | 4 | |
| 8 May | Patchy rain possible | 17° /7° | 0.1 mm | 4 | |
| 9 May | Moderate or heavy rain shower | 17° /8° | 10.3 mm | 4 | |
| 10 May | Moderate or heavy rain shower | 17° /8° | 4.8 mm | 4 | |
| 11 May | Patchy rain possible | 17° /7° | 0.3 mm | 5 | |
| 12 May | Moderate rain at times | 17° /7° | 5.1 mm | 4 | |
| 13 May | Moderate rain at times | 17° /9° | 2 mm | 4 | |
| 14 May | Cloudy | 16° /8° | 5.7 mm | 4 | |
| 15 May | Moderate rain at times | 14° /7° | 1.1 mm | 4 | |
| 16 May | Sunny | 15° /5° | 0.3 mm | 4 | |
| 17 May | Overcast | 16° /6° | 0.2 mm | 4 | |
| 18 May | Overcast | 15° /8° | 0 mm | 4 | |
| 19 May | Overcast | 17° /5° | 1.8 mm | 4 | |
| 20 May | Patchy rain possible | 17° /7° | 5.3 mm | 4 | |
| 21 May | Overcast | 16° /9° | 5.7 mm | 4 | |
| 22 May | Overcast | 16° /8° | 0.7 mm | 4 | |
| 23 May | Overcast | 15° /7° | 1.5 mm | 4 | |
| 24 May | Overcast | 16° /5° | 1.1 mm | 4 | |
| 25 May | Partly cloudy | 18° /6° | 0.8 mm | 5 | |
| 26 May | Sunny | 18° /8° | 1.8 mm | 5 | |
| 27 May | Overcast | 17° /7° | 1 mm | 4 | |
| 28 May | Partly cloudy | 18° /8° | 1.3 mm | 5 | |
| 29 May | Overcast | 17° /10° | 1.2 mm | 4 | |
| 30 May | Partly cloudy | 17° /8° | 4.3 mm | 5 | |
| 31 May | Partly cloudy | 18° /8° | 2.5 mm | 5 | |
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Important Notice
Our weather forecast for Seine-Maritime in May 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.
Seine-Maritime in May - FAQ
What are the expected maximum and minimum temperatures in Seine-Maritime during May?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Seine-Maritime during May?
Significant rainfall exceeding 140.4 mm is expected in Seine-Maritime during May, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Seine-Maritime during May?
The average wind speed in Seine-Maritime during May is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Seine-Maritime in May?
As you prepare for your trip to Seine-Maritime in May, 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 May, 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
- 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
May rainfall patterns in Seine-Maritime
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