Live Weather & Forecast
Weather in Mont-Saint-Aignan
Seine-Maritime, France · Real-time conditions & 3-day outlook
12°C
Feels like 12°C
54°F / Feels 54°F
Cloudy
Mont-Saint-Aignan, Seine-Maritime
🌙 Nighttime
Updated: 2026-04-16 22:30
Humidity
77%
Wind
5.8 km/h ESE
Wind Gust
12.1 km/h
Pressure
1021 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
7.5°C
Wind Degree
105°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
176.9 μg/m³
NO₂
9.1 μg/m³
O₃
77 μg/m³
SO₂
1.6 μg/m³
PM 2.5
9.5 μg/m³
PM 10
16.3 μg/m³
Today's Hourly Forecast
24-hour breakdown for Mont-Saint-Aignan, Seine-Maritime
12 AM
8°
Mist
1 AM
8°
Fog
2 AM
7°
Fog
3 AM
7°
Fog
4 AM
7°
Mist
5 AM
7°
Mist
6 AM
6°
Mist
7 AM
5°
Mist
8 AM
6°
Mist
9 AM
9°
Partly Cloudy
10 AM
11°
Sunny
11 AM
13°
Partly Cloudy
12 PM
14°
Partly Cloudy
1 PM
16°
Patchy rain nearby
2 PM
16°
Patchy rain nearby
3 PM
17°
Patchy rain nearby
4 PM
16°
Patchy rain nearby
5 PM
16°
Patchy rain nearby
6 PM
16°
Patchy rain nearby
7 PM
15°
Patchy rain nearby
8 PM
13°
Patchy rain nearby
9 PM
12°
Overcast
10 PM
12°
Cloudy
11 PM
11°
Overcast
3-Day Forecast
Daily overview for Mont-Saint-Aignan, Seine-Maritime
Today
Patchy rain nearby
17°
/
5°
🌧️ 87% chance of rain
💧 Avg. humidity: 80%
💨 Max wind: 15.1 km/h
🌧️ Total precip: 0.15 mm
☀️ UV Index: 1.2
🌅 Sunrise: 07:02 AM
🌇 Sunset: 08:50 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Patchy rain nearby
18°
/
7°
🌧️ 87% chance of rain
💧 Avg. humidity: 78%
💨 Max wind: 10.8 km/h
🌧️ Total precip: 0.85 mm
☀️ UV Index: 1
🌅 Sunrise: 07:00 AM
🌇 Sunset: 08:51 PM
🌙 New Moon
🌑 Moon: 0% lit
Sat, Apr 18
Patchy rain nearby
16°
/
6°
🌧️ 80% chance of rain
💧 Avg. humidity: 81%
💨 Max wind: 18 km/h
🌧️ Total precip: 0.15 mm
☀️ UV Index: 0.9
🌅 Sunrise: 06:58 AM
🌇 Sunset: 08:53 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Best Time to Visit Mont-Saint-Aignan
Plan your trip to Mont-Saint-Aignan, France around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Mont-Saint-Aignan?
Current conditions in Mont-Saint-Aignan: Cloudy, temperature 12°C, humidity 77%.
What is the best time to visit Mont-Saint-Aignan?
The best time to visit Mont-Saint-Aignan is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Mont-Saint-Aignan?
Mont-Saint-Aignan is located at approximately 49.5° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Mont-Saint-Aignan?
The wettest period in Mont-Saint-Aignan is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Mont-Saint-Aignan?
For visits to Mont-Saint-Aignan during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Mont-Saint-Aignan in?
Mont-Saint-Aignan is located in France, in the state of Seine-Maritime.
What are the public holidays in Mont-Saint-Aignan in 2026?
View the 2026 public holidays for Mont-Saint-Aignan on our Holidays page.
What are the GPS coordinates used for the weather forecast in Mont-Saint-Aignan?
The weather forecast for Mont-Saint-Aignan uses coordinates 49.4679, 1.0813.