Grande-Synthe Weather Today

Climate and Weather in Grande-Synthe, France

Grande-Synthe is a city located in the Nord department of the Hauts-de-France region in northern France. The city has a maritime climate influenced by its proximity to the North Sea. The weather in Grande-Synthe is characterized by mild summers, cool winters, and moderate rainfall throughout the year.

Temperature

The average annual temperature in Grande-Synthe ranges from 9°C (48°F) to 13°C (55°F). Summers are generally mild, with average temperatures in July and August ranging from 15°C (59°F) to 20°C (68°F). The warmest month is typically July, with average highs of around 22°C (72°F). Winters are cool, with temperatures in December, January, and February averaging between 2°C (36°F) and 6°C (43°F). The coldest month is usually January, with average lows of around 1°C (34°F).

Precipitation

Grande-Synthe experiences moderate rainfall throughout the year. The wettest months are typically October and November, with average precipitation levels of around 50 mm (2 inches) per month. The driest months are usually February and March, with average precipitation levels of around 30 mm (1 inch) per month. The annual average precipitation in Grande-Synthe is approximately 700 mm (28 inches).

Sunshine

Grande-Synthe receives an average of 1,600 hours of sunshine per year. The sunniest months are typically June and July, with an average of around 200 hours of sunshine each. The cloudiest months are typically December and January, with an average of around 50 hours of sunshine each.

Wind

Due to its coastal location, Grande-Synthe is often affected by strong winds. The prevailing winds in the region come from the west and southwest. The average wind speed in Grande-Synthe is around 15 km/h (9 mph), with gusts occasionally reaching higher speeds during storms.

Climate Graph

The following climate graph illustrates the average monthly temperature and precipitation levels in Grande-Synthe throughout the year:

Month	Temperature (°C)	Precipitation (mm)
January	2	40
February	3	30
March	5	30
April	7	40
May	11	40
June	15	40
July	17	40
August	17	50
September	14	50
October	10	60
November	6	50
December	3	40

Best Time to Visit

The best time to visit Grande-Synthe is during the summer months from June to August when the temperatures are mild and the weather is generally pleasant. This is the ideal time to enjoy outdoor activities and explore the beautiful coastal areas in and around Grande-Synthe.

Conclusion

Grande-Synthe experiences a maritime climate with mild summers, cool winters, and moderate rainfall throughout the year. The city's proximity to the North Sea influences its weather patterns, with strong winds occasionally blowing in from the west and southwest. Visitors can expect average temperatures ranging from 9°C (48°F) to 13°C (55°F) and an average annual precipitation of approximately 700 mm (28 inches). The summer months are the best time to visit, offering pleasant weather for outdoor activities and exploration.