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Mont-Saint-Aignan Weather and Climate: A Comprehensive Guide

The climate in Mont-Saint-Aignan is marked by big temperature swings throughout the year. Temperatures range from warm during the warmest months to cold in the cooler months. It receives a moderate amount of precipitation. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

In Mont-Saint-Aignan, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 24°C in August to a chilly 8°C in February. Nighttime temperatures can drop, with averages reaching 2°C in February.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

On average, Mont-Saint-Aignan receives a reasonable amount of rain/snowfall, with an annual precipitation of 830 mm. The wettest period in Mont-Saint-Aignan occurs in December, which receives around 85 mm of precipitation. During the driest month, September, Mont-Saint-Aignan experiences moderate rainfall, totaling approximately 58 mm. The consistent precipitation levels throughout the year contribute to a relatively stable climate.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

In Mont-Saint-Aignan, summer days are longer and more sunny, with daily sunshine hours peaking at 6.8 hours in June. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.7 hours per average day.

Monthly hours of sunshine

Data from: Rouen, France (3 KM, 1 Miles).

Daily hours of sunshine

Data from: Rouen, France (3 KM, 1 Miles).

Forecast for Mont-Saint-Aignan

Tue   Dec 17
9°C | 6°C
S 6 m/s
overcast and no rain

overcast and no rain

Wed   Dec 18
14°C | 7°C
SW 7 m/s
2.6 mm
broken clouds and  chance of slight rain

broken clouds and chance of slight rain

Thu   Dec 19
12°C | 3°C
W 8 m/s
3.6 mm
partly cloudy and rain

partly cloudy and rain

The best time of year to visit Mont-Saint-Aignan in France

During the months of June, July, August and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Mont-Saint-Aignan?
    August has an average maximum temperature of 24°C and is the warmest month of the year.
  • Which is the coldest month in Mont-Saint-Aignan?
    The coldest month is February with an average maximum temperature of 8°C.
  • Which is the wettest month in Mont-Saint-Aignan?
    December tops the wettest month list with 85 mm of rainfall.
  • Which is the driest month in Mont-Saint-Aignan?
    September is the driest month with 58 mm of precipitation.
  • Which is the sunniest month in Mont-Saint-Aignan?
    June is the sunniest month with an average of 205 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.