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Bois-Guillaume Weather and Climate: A Comprehensive Guide

The temperature in Bois-Guillaume can vary greatly throughout the year. The temperatures shift from warm to cold. It receives a reasonable amount of rain/snowfall. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

Depending on the time of the year, temperatures range from comfortable to chilly in Bois-Guillaume. Average daytime temperatures reach a comfortable 24°C in August. In February, the coolest month of the year, temperatures drop to a chilly 8°C. At night, expect cooler temperatures, averaging 2°C during this month.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Generally, Bois-Guillaume has a moderate amount of precipitation, averaging 826 mm of rain/snowfall annually. Despite minor fluctuations, Bois-Guillaume enjoys fairly consistent precipitation throughout the year. In December, you can expect around 85 mm of precipitation, while in September, Bois-Guillaume receives about 57 mm.

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

Sunshine over the year

Bois-Guillaume can be enjoyed more throughout the sunniest month of June under a blue sky, with approximately 6.8 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.7 hours of sunlight per day.

Monthly hours of sunshine

Data from: Rouen, France (3 KM, 2 Miles).

Daily hours of sunshine

Data from: Rouen, France (3 KM, 2 Miles).

Forecast for Bois-Guillaume

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
2.5 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
3.5 mm
partly cloudy and rain

partly cloudy and rain

The best time of year to visit Bois-Guillaume 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 Bois-Guillaume?
    August has an average maximum temperature of 24°C and is the warmest month of the year.
  • Which is the coldest month in Bois-Guillaume?
    The coldest month is February with an average maximum temperature of 8°C.
  • Which is the wettest month in Bois-Guillaume?
    December tops the wettest month list with 85 mm of rainfall.
  • Which is the driest month in Bois-Guillaume?
    September is the driest month with 57 mm of precipitation.
  • Which is the sunniest month in Bois-Guillaume?
    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.