Boulogne-Billancourt
FranceCfa
📷 Chabe01· CC BY-SA 4.0About
Boulogne-Billancourt is a wealthy and prestigious commune in the western inner suburbs of Paris, France, located 8.2 km (5 mi) from the centre of Paris at Notre Dame. It is a subprefecture of the Hauts-de-Seine department and thus the seat of the larger arrondissement of Boulogne-Billancourt. It is also part of the Métropole du Grand Paris. Boulogne-Billancourt includes one island in the Seine: Île Seguin.
Wikipedia →Summary excerpted from the Wikipedia article Boulogne-Billancourt, licensed under CC BY-SA 4.0. Text may be clipped or paraphrased to fit this page.
The next week in Boulogne-Billancourt
7-day forecast from Open-Meteo. UV badges flag days when sun protection matters (3 and above is moderate; 8 and above is risk territory for unprotected fair skin within 30 minutes).
Today
Showers
14° / 5°
2.3 mm
UV High
Sat
Showers
15° / 8°
1.2 mm
UV Moderate
Sun
Rain
17° / 10°
3.0 mm
UV Moderate
Mon
Overcast
16° / 9°
UV Moderate
Tue
Rain
15° / 11°
5.1 mm
Wed
Overcast
20° / 14°
0.9 mm
UV Moderate
In May 16
JFMAMJJASOND
Air quality
No monitoring station within 25 km.
Weather
30° / 0°
Typical high / low
2 mm rainfall this month
Daylight
15.2h
06:10 – 21:23local
Year-round climate
Monthly highs, lows, and rainfall (long-term averages, NASA POWER).
Airports near Boulogne-Billancourt
4 commercial airports within 100 km. Closest is Paris-Orly Airport (ORY) at 15 km.
Getting around Boulogne-Billancourt
Public-transit operators within 8 km of the city center. Click through to each operator’s site for routes, fares, and tickets.
Local transit operators
VectareLEXPoissy - Les MureauxArgenteuil - Boucles de SeineSénartVexinMantoisRATPRERSaint Germain Boucles de SeineFlixBus-euVélizy ValléesParis SaclayBièvreParis-Saclay MobilitésTransilienTER BreizhGoNeckar-DonauTERBlaBlaCar Bus
Operators and modes aggregated by TransitLand from individual transit-agency GTFS feeds. Route classifications (subway / tram / rail / bus / etc) come from each feed’s GTFS route_type codes.
Sister cities
Sources
This page blends public reference data, climate/elevation services, and personal notes. Travel requirements can change, so visa and entry details should be checked again before booking.
- Wikipedia →
Summary, canonical article, and some image fallbacks.
- Wikidata →
Population, area, image, coordinates, and linked identifiers where available.
- NASA POWER →
Monthly temperature and rainfall climatology.
- Open-Meteo historical weather →
1991-2020 temperature and precipitation cross-check for compact climate fields.
- Open-Elevation →
Coordinate-based elevation backfill.
- tz database →
Coordinate-based IANA timezone lookup.
- City flag source →
CC BY-SA 4.0, Chabe01.
- Site credits →
Global source notes, map tiles, flags, licenses, and attribution policy.