Boulogne weather by month

Check out Boulogne weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Boulogne (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
6°C maximum daytime temperature in January in Boulogne6
7°C maximum daytime temperature in February in Boulogne7
9°C maximum daytime temperature in March in Boulogne9
11°C maximum daytime temperature in April in Boulogne11
15°C maximum daytime temperature in May in Boulogne15
18°C maximum daytime temperature in June in Boulogne18
20°C maximum daytime temperature in July in Boulogne20
21°C maximum daytime temperature in August in Boulogne21
18°C maximum daytime temperature in September in Boulogne18
15°C maximum daytime temperature in October in Boulogne15
10°C maximum daytime temperature in November in Boulogne10
7°C maximum daytime temperature in December in Boulogne7
Min temperature (night-time)
2°C minimum night-time temperature in January in Boulogne2
2°C minimum night-time temperature in February in Boulogne2
3°C minimum night-time temperature in March in Boulogne3
5°C minimum night-time temperature in April in Boulogne5
8°C minimum night-time temperature in May in Boulogne8
11°C minimum night-time temperature in June in Boulogne11
13°C minimum night-time temperature in July in Boulogne13
13°C minimum night-time temperature in August in Boulogne13
11°C minimum night-time temperature in September in Boulogne11
9°C minimum night-time temperature in October in Boulogne9
5°C minimum night-time temperature in November in Boulogne5
3°C minimum night-time temperature in December in Boulogne3
Heat & Humidity
No heat & humidity in January in Boulogne0
No heat & humidity in February in Boulogne0
No heat & humidity in March in Boulogne0
No heat & humidity in April in Boulogne0
No heat & humidity in May in Boulogne0
No heat & humidity in June in Boulogne0
No heat & humidity in July in Boulogne0
No heat & humidity in August in Boulogne0
No heat & humidity in September in Boulogne0
No heat & humidity in October in Boulogne0
No heat & humidity in November in Boulogne0
No heat & humidity in December in Boulogne0
Sea temperature
8°C sea temperature in January in Boulogne8
7°C sea temperature in February in Boulogne7
7°C sea temperature in March in Boulogne7
9°C sea temperature in April in Boulogne9
11°C sea temperature in May in Boulogne11
14°C sea temperature in June in Boulogne14
16°C sea temperature in July in Boulogne16
18°C sea temperature in August in Boulogne18
17°C sea temperature in September in Boulogne17
15°C sea temperature in October in Boulogne15
13°C sea temperature in November in Boulogne13
10°C sea temperature in December in Boulogne10

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & Daylight in Boulogne

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
9 hours of daylight per day in January in Boulogne9
10 hours of daylight per day in February in Boulogne10
12 hours of daylight per day in March in Boulogne12
14 hours of daylight per day in April in Boulogne14
16 hours of daylight per day in May in Boulogne16
16 hours of daylight per day in June in Boulogne16
16 hours of daylight per day in July in Boulogne16
14 hours of daylight per day in August in Boulogne14
13 hours of daylight per day in September in Boulogne13
11 hours of daylight per day in October in Boulogne11
9 hours of daylight per day in November in Boulogne9
8 hours of daylight per day in December in Boulogne8
UV Index (Maximum)
UV (maximum) index 1 (Low) in January in Boulogne1
UV (maximum) index 1 (Low) in February in Boulogne1
UV (maximum) index 3 (Moderate) in March in Boulogne3
UV (maximum) index 4 (Moderate) in April in Boulogne4
UV (maximum) index 6 (High) in May in Boulogne6
UV (maximum) index 6 (High) in June in Boulogne6
UV (maximum) index 6 (High) in July in Boulogne6
UV (maximum) index 6 (High) in August in Boulogne6
UV (maximum) index 4 (Moderate) in September in Boulogne4
UV (maximum) index 2 (Low) in October in Boulogne2
UV (maximum) index 1 (Low) in November in Boulogne1
UV (maximum) index 1 (Low) in December in Boulogne1

Rainfall in Boulogne

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
18 days with some rainfall in January in Boulogne18
14 days with some rainfall in February in Boulogne14
16 days with some rainfall in March in Boulogne16
15 days with some rainfall in April in Boulogne15
15 days with some rainfall in May in Boulogne15
13 days with some rainfall in June in Boulogne13
12 days with some rainfall in July in Boulogne12
12 days with some rainfall in August in Boulogne12
14 days with some rainfall in September in Boulogne14
15 days with some rainfall in October in Boulogne15
18 days with some rainfall in November in Boulogne18
17 days with some rainfall in December in Boulogne17
Average monthly rainfall (mm)
67 mm monthly rainfall in January in Boulogne67
47 mm monthly rainfall in February in Boulogne47
58 mm monthly rainfall in March in Boulogne58
49 mm monthly rainfall in April in Boulogne49
50 mm monthly rainfall in May in Boulogne50
54 mm monthly rainfall in June in Boulogne54
54 mm monthly rainfall in July in Boulogne54
52 mm monthly rainfall in August in Boulogne52
68 mm monthly rainfall in September in Boulogne68
81 mm monthly rainfall in October in Boulogne81
93 mm monthly rainfall in November in Boulogne93
70 mm monthly rainfall in December in Boulogne70

More about Boulogne

Boulogne by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for France

Jet2holidays: up to £60pp off 2024/2025 holidays

  • Save up to £60 per person on holidays with myJet2
  • £60pp off winter 2024/2025 & £50pp off summer 2025
  • Travel before 31st October 2025 (inclusive)
Go to Jet2holidays deal >>

Expires at 23:59 on Saturday 30th Nov 2024 · View all Jet2holidays offers

Jet2holidaysJet2holidays deal finder

The climate guide for France (Boulogne) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Boulogne?

Boulogne has a temperate climate with warm summers and some rainfall in all months.

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

Tropical storm risk: Boulogne hurricane season

% of month affected by tropical storms
0
0
0
0
0
0
0
0
0
0
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

TUI: up to 7% off holidays booked online

  • Book online with TUI & save up to 7% on holidays
  • FREE child places available for select holidays
  • Pay £0 deposits with direct debit & spread the cost
Go to TUI deal >>

View all TUI offers

TUITUI deal finder

Back to top

More about France

Compare Boulogne with the USA

Below the Boulogne chart shows average maximum daytime temperature for Boulogne, France and the USA (Washington).

Maximum daytime temperature (°C)

Boulogne, France
USA (Washington)
6
5
7
7
9
13
11
19
15
24
18
29
20
31
21
30
18
26
15
20
10
14
7
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

Compare more Boulogne weather >>

Back to top

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^