Seine-Maritime (Rouen)
August
Weather in Seine-Maritime for August 2026
Your guide to Seine-Maritime weather in August - trends and predictions
In general, the average temperature in Seine-Maritime at the beginning of August is 23.3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 22.7 °C by the end of August.
Seine-Maritime in August brings notable rainfall, with an average of 20 rainy days and a total precipitation of 60.8 mm.
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Temperatures
Rain 🌧️
More
11
Dry days
20
Rainy days
0
Snow days
24°/13°
Temperatures
19 km/h
Avg max wind
70 %
Avg humidity
Seine-Maritime Weather August
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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
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Moderate rain at times | 23° /13° | 2.6 mm | 5 | |
| 2 Aug. | Moderate or heavy rain shower | 23° /13° | 10.1 mm | 5 | |
| 3 Aug. | Moderate rain at times | 24° /13° | 3 mm | 5 | |
| 4 Aug. |  Patchy rain possible | 23° /13° | 1.4 mm | 5 | |
| 5 Aug. | Patchy rain possible | 22° /12° | 1 mm | 5 | |
| 6 Aug. |  Heavy rain at times | 24° /12° | 1.1 mm | 6 | |
| 7 Aug. | Moderate or heavy rain shower | 24° /11° | 3.9 mm | 6 | |
| 8 Aug. |  Overcast | 24° /12° | 0.3 mm | 5 | |
| 9 Aug. | Moderate or heavy rain shower | 25° /12° | 1.4 mm | 6 | |
| 10 Aug. |  Sunny | 27° /13° | 2.1 mm | 7 | |
| 11 Aug. | Sunny | 29° /15° | 1.3 mm | 7 | |
| 12 Aug. |  Partly cloudy | 31° /16° | 1.1 mm | 8 | |
| 13 Aug. | Partly cloudy | 29° /15° | 0.5 mm | 7 | |
| 14 Aug. | Partly cloudy | 27° /14° | 0 mm | 7 | |
| 15 Aug. | Patchy rain possible | 27° /14° | 1 mm | 6 | |
| 16 Aug. | Moderate rain at times | 24° /13° | 0.9 mm | 5 | |
| 17 Aug. | Overcast | 25° /13° | 3 mm | 6 | |
| 18 Aug. | Patchy rain possible | 25° /14° | 1 mm | 6 | |
| 19 Aug. | Patchy rain possible | 25° /14° | 2.3 mm | 6 | |
| 20 Aug. | Patchy rain possible | 22° /13° | 1.7 mm | 5 | |
| 21 Aug. | Patchy rain possible | 23° /12° | 0.7 mm | 5 | |
| 22 Aug. | Patchy rain possible | 24° /12° | 0.1 mm | 6 | |
| 23 Aug. | Patchy rain possible | 24° /13° | 0.4 mm | 6 | |
| 24 Aug. | Sunny | 26° /13° | 2.7 mm | 6 | |
| 25 Aug. | Sunny | 23° /12° | 2.1 mm | 6 | |
| 26 Aug. | Patchy rain possible | 23° /12° | 1.3 mm | 5 | |
| 27 Aug. | Patchy rain possible | 23° /11° | 0.3 mm | 5 | |
| 28 Aug. | Patchy rain possible | 23° /11° | 1.9 mm | 6 | |
| 29 Aug. | Patchy rain possible | 22° /11° | 2.6 mm | 5 | |
| 30 Aug. | Patchy rain possible | 22° /11° | 0.7 mm | 5 | |
| 31 Aug. | Patchy rain possible | 23° /12° | 1.9 mm | 5 | |
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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
Seine-Maritime weather in August vs July vs September
Compare August 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.
| July | August | September | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 23°/13° | 24°/13° | 21°/12° |
| Rainfall | 74 mm | 61 mm | 79 mm |
| Wind | 20.1 km/h | 19.1 km/h | 18.6 km/h |
| Humidity | 71% | 70% | 72% |
| Rainy days | 23 days | 20 days | 25 days |
| Dry days | 8 days | 11 days | 5 days |
Planning a trip to Seine-Maritime? Discover the best time to visit
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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