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Marc Ryckaert CC BY-SA 4.0 Wikimedia Commons

Basilica of Notre-Dame de Boulogne

Church

In Boulogne-sur-Mer, the large domed basilica functions as a 19th-century pilgrimage church and landmark on the Channel coast; tourists pair a visit with the old port, aquarium and the town's maritime history.

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Basilica of Notre-Dame de Boulogne essentials

Address: Place Dalton, 62200 Boulogne-sur-Mer, France
Website: basilique-boulogne.com
Hours: Daily 9am-6pm (seasonal changes possible)
Admission: Free to enter; some museum or tower visits may charge
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Things to Do
When to Go

Best Time to Visit Basilica of Notre-Dame de Boulogne

Spring through early autumn is the most comfortable for combining the basilica with coastal sightseeing.

Spring-Summer
April-September · 10-22°C
Warmer weather and best for combining coastal walks.
Autumn
September-October · 8-18°C
Fewer tourists and good light for photography.
Winter
December-February · 0-8°C
Quieter and brisk; check opening hours.

Weather & Climate near Basilica of Notre-Dame de Boulogne

Climate

Basilica of Notre-Dame de Boulogne's climate is classified as Oceanic - Oceanic climate with mild summers (peaking in August) and cold winters (coldest in February). Temperatures range from 2°C to 21°C. Moderate rainfall (592 mm/year).

Air Quality: AQI 37 Good
Best Time to Visit
JulyMayJune
Temperature & Rainfall
Temperature Range
34°
Warmest Month
-11°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor 3° - 7° 0° 56 mm overcast 92% 6.6 m/s 0.1 low 8.4h
February Poor 2° - 7° 1° 44 mm overcast 90% 6.1 m/s 0.2 low 9.9h
March Acceptable 4° - 10° 3° 37 mm overcast 87% 6.1 m/s 0.4 low 11.7h
April Good 6° - 12° 6° 33 mm partly cloudy 83% 5.6 m/s 0.9 moderate 13.6h
May Very Good 9° - 16° 12° 39 mm partly cloudy 82% 5.3 m/s 1.3 high 15.3h
June Very Good 12° - 18° 15° 37 mm partly cloudy 82% 5.1 m/s 1.5 very high 16.2h
July Very Good 14° - 20° 17° 40 mm partly cloudy 82% 5.1 m/s 1.5 very high 15.7h
August Very Good 15° - 21° 18° 47 mm partly cloudy 83% 5.0 m/s 1.2 high 14.3h
September Very Good 13° - 18° 16° 56 mm partly cloudy 84% 5.4 m/s 0.8 moderate 12.5h
October Acceptable 10° - 15° 12° 64 mm overcast 88% 5.8 m/s 0.3 low 10.6h
November Acceptable 6° - 10° 5° 84 mm overcast 91% 6.2 m/s 0.1 low 8.8h
December Poor 4° - 8° 2° 55 mm overcast 93% 6.5 m/s 0.1 low 7.9h
Getting There & Around

How to Get to Basilica of Notre-Dame de Boulogne

Boulogne-sur-Mer is reachable by train from Paris (Gare du Nord to Boulogne-Ville with a change) or by car via A16. The basilica sits in the town centre and is walkable from the port and railway station.

Tips for Visiting Basilica of Notre-Dame de Boulogne

  • Climb the basilica's dome or tower if open for sweeping views of Boulogne and the Channel.
  • Check for mass and local memorial events - the basilica is a focal point for the town's religious calendar.
  • Combine with a walk on the coastal ramparts for contrasting perspectives.