Best Time to Visit Boulogne-Billancourt
Best time: Aug, Jun, Jul, Sep.
Aug is warmest (24.5°C high); May is rainiest (62 mm).
Boulogne-Billancourt weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs |
|---|---|---|---|---|
| Jan | 6.9 | 2 | 51 | 1.4 |
| Feb | 8.1 | 2.1 | 44 | 2.6 |
| Mar | 11.6 | 4.3 | 46 | 4.6 |
| Apr | 14.5 | 6 | 51 | 6.8 |
| May | 18.9 | 9.8 | 62 | 8.3 |
| Jun | 21.7 | 12.7 | 53 | 8.9 |
| Jul | 24.3 | 14.8 | 58 | 8.8 |
| Aug | 24.5 | 14.6 | 42 | 7.7 |
| Sep | 20.5 | 11.7 | 52 | 5.7 |
| Oct | 15.6 | 8.5 | 56 | 3.4 |
| Nov | 10.4 | 4.7 | 51 | 1.7 |
| Dec | 7.7 | 3 | 57 | 1.1 |
Average high temperature
Best months by activity
Overall: AugJunJulSep
Beaches: AugJulJunSep
Hiking: AugJunJulApr
Sightseeing: AugJunJulMay
Boulogne-Billancourt quick facts
What to pack
Cold months (Jan, Feb, Mar, Nov, Dec): warm layers and a coat.
Frequently asked questions
When is the best time to visit Boulogne-Billancourt?
Aug, Jun, Jul, Sep.
What is the rainiest month?
May, about 62 mm.
What is the warmest month?
Aug, with average highs of 24.5°C.
Where to stay
See Boulogne-Billancourt hotels · Book Boulogne-Billancourt tours & activities
All destinations · Best time to visit Paris · Best time to visit Villeurbanne · Best time to visit Paris 15 Vaugirard · Best time to visit Tours
Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.