Hotels in Grande-Synthe

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Check prices for these dates

Where to stay in Grande-Synthe?

Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
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Our prices for hotels in Grande-Synthe are cheapest in November

See average prices and weather for all months

Price trends for hotels in Grande-Synthe

Pricing is based on two traveler single night rates
May
$56
Average price during May is $56
Jun
$58
Average price during June is $58
Jul
$62
Average price during July is $62
Aug
$64
Average price during August is $64
Sep
$66
Average price during September is $66
Oct
$67
Average price during October is $67
Nov
$45
Average price during November is $45
Dec
$48
Average price during December is $48
Jan
$52
Average price during January is $52
Feb
$56
Average price during February is $56
Mar
$55
Average price during March is $55
Apr
$55
Average price during April is $55
Currently viewing crowd sizes and weather for May.

May

trending_flatModerate crowds
High 60°F / low 49°F. Sunny most days.
60°
weather_sun
May, Moderate crowds, average high temperature 60 degrees Fahrenheit, average low temperature 49 degrees Fahrenheit. Sunny most days.
49°
66°
weather_sun
June, High crowds, average high temperature 66 degrees Fahrenheit, average low temperature 55 degrees Fahrenheit. Sunny most days.
55°
70°
weather_sun
July, High crowds, average high temperature 70 degrees Fahrenheit, average low temperature 58 degrees Fahrenheit. Sunny most days.
58°
70°
weather_sun
August, High crowds, average high temperature 70 degrees Fahrenheit, average low temperature 60 degrees Fahrenheit. Sunny most days.
60°
66°
weather_sun
September, High crowds, average high temperature 66 degrees Fahrenheit, average low temperature 56 degrees Fahrenheit. Sunny most days.
56°
60°
weather_cloudy
October, Moderate crowds, average high temperature 60 degrees Fahrenheit, average low temperature 52 degrees Fahrenheit. Cloudy most days.
52°
52°
weather_cloudy
November, Moderate crowds, average high temperature 52 degrees Fahrenheit, average low temperature 46 degrees Fahrenheit. Cloudy most days.
46°
47°
weather_cloudy
December, Low crowds, average high temperature 47 degrees Fahrenheit, average low temperature 41 degrees Fahrenheit. Cloudy most days.
41°
44°
weather_cloudy
January, no crowd data, average high temperature 44 degrees Fahrenheit, average low temperature 38 degrees Fahrenheit. Cloudy most days.
38°
46°
weather_cloudy
February, Low crowds, average high temperature 46 degrees Fahrenheit, average low temperature 38 degrees Fahrenheit. Cloudy most days.
38°
50°
weather_partly_sunny
March, no crowd data, average high temperature 50 degrees Fahrenheit, average low temperature 41 degrees Fahrenheit. Partly sunny.
41°
55°
weather_sun
April, Moderate crowds, average high temperature 55 degrees Fahrenheit, average low temperature 44 degrees Fahrenheit. Sunny most days.
44°
Monthly weather averages (˚F)

Learn more about Grande-Synthe

Grande-Synthe is hailed for its port while attractions include Dunkerque Harbor.

A tranquil hotel pool encircled by beautiful arches, enhancing the ambiance for leisure and relaxation.

Summer Getaway Sale

Save 25% or more on select hotels, and earn 50% more rewards on all properties. Book by May 26 and travel by Sep 30, 2025. See terms*

Frequently asked questions

What accommodations do travelers recommend in Grande-Synthe?
Fasthôtel Dunkerque is an accommodation that is popular with guests.
Where can I get free parking at my hotel in Grande-Synthe?
Park your car for free at Best Hotel Dunkerque - Grande Synthe.
Can I book refundable hotels in Grande-Synthe?
If you need the flexibility to change your travel plans to Grande-Synthe, most hotels offer refundable* bookable rates. You can find these accommodations by searching our site and using the “fully refundable” filter to narrow the results down.
Where can I stay with my pet in Grande-Synthe?
Your animal companion is welcome at these pet-friendly hotels: Fasthôtel Dunkerque and Best Hotel Dunkerque - Grande Synthe.
Where should I stay in Grande-Synthe if I want a cheap accommodation?
Fasthôtel Dunkerque is an accommodation you might want to consider that’ll save you money.
Where can I stay if I'm visiting Grande-Synthe for a family-friendly vacation?
Your kids are welcome at Fasthôtel Dunkerque and Best Hotel Dunkerque - Grande Synthe.
What will the weather in Grande-Synthe be like during my trip?
The warmest months in Grande-Synthe are usually August and July with an average temp of 63°F. January and February are the chilliest months when the average temp is 43°F. The rainiest months are October and November.
Why should I book my Grande-Synthe hotel with Hotels.com?
There are plenty of reasons to book your Grande-Synthe travel with us: our free cancellations on selected hotels* gives you the flexibility you’re looking for, and with One Key™, our rewards program, you will be able to earn and use OneKeyCash™** on all eligible bookings such as hotels, car rentals, flights, vacation rentals and more on Hotels.com, Expedia and Vrbo.

Terms and conditions

*Book by 5/26/2025 11:59 pm in hotel property local time. Stay between 4/17/2025-9/30/2025. Member Prices are available to Hotels.com® app users and One Key members. Limited availability, blackout periods may apply.

OneKeyCash is not redeemable for cash and can only be used on Hotels.com®, Expedia®, and Vrbo®.

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