Climate normals · 1970–2000
Boulogne-Billancourt Climate
Boulogne-Billancourt is a city in France (11) with a population of about 108,782. Its average annual temperature is 11.6°C (53°F), with roughly 630 mm of rain per year.
11.6°C
Avg Temp
630
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
Boulogne-Billancourt Climate
Boulogne-Billancourt has an average annual temperature of 11.6°C (53°F) and receives about 630 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
11.6°C
Avg Temp
630
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 4° / 40° | 52 mm |
| February | 5° / 41° | 45 mm |
| March | 8° / 46° | 47 mm |
| April | 10° / 50° | 51 mm |
| May | 14° / 58° | 62 mm |
| June | 17° / 63° | 54 mm |
| July | 20° / 67° | 58 mm |
| August | 20° / 67° | 42 mm |
| September | 16° / 61° | 53 mm |
| October | 12° / 54° | 57 mm |
| November | 7° / 45° | 51 mm |
| December | 5° / 42° | 58 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Boulogne-Billancourt
The most comfortable months to visit Boulogne-Billancourt are typically August, July and June, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 24°C high). The coldest is January (near 2°C low). May is usually the wettest month.
Where to stay near Boulogne-Billancourt
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Frequently Asked Questions
The most comfortable months to visit Boulogne-Billancourt are typically August, July and June, when temperatures are mildest and rainfall is relatively low (1970–2000 climate normals).
Boulogne-Billancourt, France has an average annual temperature of 11.6°C and about 630 mm of precipitation per year. The warmest month is July and the coldest is January.
In July, the hottest month, daily highs in Boulogne-Billancourt average about 24°C (76°F).
Monthly climate normals (1970–2000) sampled from WorldClim 2.1 at ~9 km resolution. Humidity derived from vapor pressure. City coordinates and population from GeoNames.