Boulogne weather by month

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

Temperature
Rainfall
Sunshine & UV index

Temperature in Boulogne (°C)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	6	7	9	11	15	18	20	21	18	15	10	7
Min temperature (night-time)	2	2	3	5	8	11	13	13	11	9	5	3
Heat & Humidity	0	0	0	0	0	0	0	0	0	0	0	0
Sea temperature	8	7	7	9	11	14	16	18	17	15	13	10

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

Sunshine & UV index in Boulogne

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daily hours of sunshine	2	3	4	6	7	7	7	7	5	4	3	2
Daily hours of daylight	9	10	12	14	16	16	16	14	13	11	9	8
UV Index (Maximum)	1	1	3	4	6	6	6	6	4	2	1	1

Rainfall in Boulogne

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	18	14	16	15	15	13	12	12	14	15	18	17
Average monthly rainfall (mm)	67	47	58	49	50	54	54	52	68	81	93	70

More about Boulogne

Boulogne by month

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

Recommended for France

Disneyland Paris: Latest offers on tickets & packages

Deal

Check top offers on Disneyland Paris tickets & packages
Combine a family holiday to France or Paris city break
With an exciting visit to Disneyland Paris

Go to Disneyland Paris deal >>

View all Disneyland Paris offers

Disneyland Paris: Add Disney day tickets to your Paris stay

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.

Boulogne weather in January

Expect daytime maximum temperatures of 6°C in Boulogne, France in January based on long-term weather averages. There are 2 hours of sunshine per day on average with 18 days with some rainfall and typically 67 mm of rainfall in the month.

6
6°C max day temperature
2
2 hours of sunshine per day
18
18 days with some rainfall
2
2°C min night temperature
9
9 hours of daylight per day
0
No heat & humidity
67
67 mm of monthly rainfall
1
1 (Low) UV index
8
8°C sea temperature

Back to months

Boulogne weather in February

Expect daytime maximum temperatures of 7°C in Boulogne, France in February based on long-term weather averages. There are 3 hours of sunshine per day on average with 14 days with some rainfall and typically 47 mm of rainfall in the month.

7
7°C max day temperature
3
3 hours of sunshine per day
14
14 days with some rainfall
2
2°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
47
47 mm of monthly rainfall
1
1 (Low) UV index
7
7°C sea temperature

Back to months

Boulogne weather in March

Expect daytime maximum temperatures of 9°C in Boulogne, France in March based on long-term weather averages. There are 4 hours of sunshine per day on average with 16 days with some rainfall and typically 58 mm of rainfall in the month.

9
9°C max day temperature
4
4 hours of sunshine per day
16
16 days with some rainfall
3
3°C min night temperature
12
12 hours of daylight per day
0
No heat & humidity
58
58 mm of monthly rainfall
3
3 (Moderate) UV index
7
7°C sea temperature

Back to months

Boulogne weather in April

Expect daytime maximum temperatures of 11°C in Boulogne, France in April based on long-term weather averages. There are 6 hours of sunshine per day on average with 15 days with some rainfall and typically 49 mm of rainfall in the month.

11
11°C max day temperature
6
6 hours of sunshine per day
15
15 days with some rainfall
5
5°C min night temperature
14
14 hours of daylight per day
0
No heat & humidity
49
49 mm of monthly rainfall
4
4 (Moderate) UV index
9
9°C sea temperature

Back to months

Boulogne weather in May

Expect daytime maximum temperatures of 15°C in Boulogne, France in May based on long-term weather averages. There are 7 hours of sunshine per day on average with 15 days with some rainfall and typically 50 mm of rainfall in the month.

15
15°C max day temperature
7
7 hours of sunshine per day
15
15 days with some rainfall
8
8°C min night temperature
16
16 hours of daylight per day
0
No heat & humidity
50
50 mm of monthly rainfall
6
6 (High) UV index
11
11°C sea temperature

Back to months

Boulogne weather in June

Expect daytime maximum temperatures of 18°C in Boulogne, France in June based on long-term weather averages. There are 7 hours of sunshine per day on average with 13 days with some rainfall and typically 54 mm of rainfall in the month.

18
18°C max day temperature
7
7 hours of sunshine per day
13
13 days with some rainfall
11
11°C min night temperature
16
16 hours of daylight per day
0
No heat & humidity
54
54 mm of monthly rainfall
6
6 (High) UV index
14
14°C sea temperature

Back to months

Boulogne weather in July

Expect daytime maximum temperatures of 20°C in Boulogne, France in July based on long-term weather averages. There are 7 hours of sunshine per day on average with 12 days with some rainfall and typically 54 mm of rainfall in the month.

20
20°C max day temperature
7
7 hours of sunshine per day
12
12 days with some rainfall
13
13°C min night temperature
16
16 hours of daylight per day
0
No heat & humidity
54
54 mm of monthly rainfall
6
6 (High) UV index
16
16°C sea temperature

Back to months

Boulogne weather in August

Expect daytime maximum temperatures of 21°C in Boulogne, France in August based on long-term weather averages. There are 7 hours of sunshine per day on average with 12 days with some rainfall and typically 52 mm of rainfall in the month.

21
21°C max day temperature
7
7 hours of sunshine per day
12
12 days with some rainfall
13
13°C min night temperature
14
14 hours of daylight per day
0
No heat & humidity
52
52 mm of monthly rainfall
6
6 (High) UV index
18
18°C sea temperature

Back to months

Boulogne weather in September

Expect daytime maximum temperatures of 18°C in Boulogne, France in September based on long-term weather averages. There are 5 hours of sunshine per day on average with 14 days with some rainfall and typically 68 mm of rainfall in the month.

18
18°C max day temperature
5
5 hours of sunshine per day
14
14 days with some rainfall
11
11°C min night temperature
13
13 hours of daylight per day
0
No heat & humidity
68
68 mm of monthly rainfall
4
4 (Moderate) UV index
17
17°C sea temperature

Back to months

Boulogne weather in October

Expect daytime maximum temperatures of 15°C in Boulogne, France in October based on long-term weather averages. There are 4 hours of sunshine per day on average with 15 days with some rainfall and typically 81 mm of rainfall in the month.

15
15°C max day temperature
4
4 hours of sunshine per day
15
15 days with some rainfall
9
9°C min night temperature
11
11 hours of daylight per day
0
No heat & humidity
81
81 mm of monthly rainfall
2
2 (Low) UV index
15
15°C sea temperature

Back to months

Boulogne weather in November

Expect daytime maximum temperatures of 10°C in Boulogne, France in November based on long-term weather averages. There are 3 hours of sunshine per day on average with 18 days with some rainfall and typically 93 mm of rainfall in the month.

10
10°C max day temperature
3
3 hours of sunshine per day
18
18 days with some rainfall
5
5°C min night temperature
9
9 hours of daylight per day
0
No heat & humidity
93
93 mm of monthly rainfall
1
1 (Low) UV index
13
13°C sea temperature

Back to months

Boulogne weather in December

Expect daytime maximum temperatures of 7°C in Boulogne, France in December based on long-term weather averages. There are 2 hours of sunshine per day on average with 17 days with some rainfall and typically 70 mm of rainfall in the month.