Guyancourt Weather Today

Guyancourt, FR - Climate and Weather Year Round

Guyancourt is a charming commune located in the Yvelines department of the Île-de-France region in north-central France. The town experiences a temperate oceanic climate, characterized by mild summers and cool winters. Let's take a closer look at the climate and weather patterns in Guyancourt throughout the year.

Temperature

The temperature in Guyancourt varies significantly throughout the seasons. Summers are generally warm and pleasant, while winters tend to be chilly. Here is a table illustrating the average monthly temperatures in Guyancourt:

Month	Max Temperature (°C)	Min Temperature (°C)
January	6	1
February	7	1
March	11	3
April	14	5
May	18	9
June	22	12
July	25	14
August	24	13
September	20	11
October	15	7
November	9	3
December	6	1

As shown in the table, the hottest months in Guyancourt are July and August, with average maximum temperatures of around 25°C. January and December are the coldest months, with average minimum temperatures of about 1°C. It is important to note that these values are approximate and can vary from year to year.

Precipitation

Guyancourt experiences moderate rainfall throughout the year, with slightly heavier precipitation during the summer months. The town is known for its relatively wet climate, with an average annual rainfall of approximately 600-700 mm. Here is a chart illustrating the average monthly precipitation in Guyancourt:

As shown in the chart, the wettest months in Guyancourt are generally May, June, and July, with an average of 60-70 mm of rainfall. The driest months are usually February and March, with around 40-50 mm of rainfall. However, it is important to note that precipitation patterns can vary from year to year.

Sunshine Hours

Guyancourt enjoys a moderate amount of sunshine throughout the year. The town experiences an average of approximately 1,800-2,000 hours of sunshine annually. Here is a table illustrating the average monthly sunshine hours in Guyancourt:

Month	Sunshine Hours
January	60
February	80
March	130
April	180
May	210
June	220
July	240
August	220
September	170
October	120
November	70
December	50

As shown in the table, the sunniest months in Guyancourt are July and August, with an average of 240 hours of sunshine. The least sunny months are usually December and January, with around 50-60 hours of sunshine. However, it is important to note that these values can vary from year to year.

Wind

Guyancourt experiences moderate winds throughout the year, with occasional strong gusts during stormy periods. The prevailing winds in the region generally come from the west. The average wind speed in Guyancourt ranges from 10 to 20 km/h, but it can occasionally reach higher speeds during storms.

Conclusion

In conclusion, Guyancourt, FR, enjoys a temperate oceanic climate with mild summers and cool winters. The town experiences moderate rainfall throughout the year, with slightly heavier precipitation during the summer months. Guyancourt also receives a moderate amount of sunshine annually. Understanding the climate and weather patterns in Guyancourt can help residents and visitors plan their activities and make the most of what this beautiful town has to offer.