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August weather forecast in Calais

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

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

Sun

Sunday

Mon

Monday

Tue

Tuesday

Wed

Wednesday

Thu

Thursday

Fri

Friday

Sat

Saturday

27 July, sun

	760 mmHg		84%
	7.8 m/s		+17

27 July, Sunday. day, 19°; night, 16°; rain

28 July, mon

	760 mmHg		81%
	7.8 m/s		+17

28 July, Monday. day, 19°; night, 16°; clear

29 July, tue

	761 mmHg		80%
	7.6 m/s		+17

29 July, Tuesday. day, 19°; night, 16°; clear

30 July, wed

	761 mmHg		80%
	8.1 m/s		+17

30 July, Wednesday. day, 19°; night, 16°; clear

31 July, thu

	761 mmHg		81%
	7.3 m/s		+17

31 July, Thursday. day, 19°; night, 16°; partly cloudy

1 August, fri

	760 mmHg		80%
	6.5 m/s		+17

1 August, Friday. day, 19°; night, 16°; clear

2 August, sat

	760 mmHg		80%
	6.9 m/s		+17

2 August, Saturday. day, 19°; night, 16°; rain

3 August, sun

	761 mmHg		81%
	7.5 m/s		+17

3 August, Sunday. day, 19°; night, 16°; rain

4 August, mon

	762 mmHg		80%
	7.1 m/s		+17

4 August, Monday. day, 19°; night, 16°; partly cloudy

5 August, tue

	761 mmHg		78%
	7.1 m/s		+18

5 August, Tuesday. day, 19°; night, 16°; clear

6 August, wed

	761 mmHg		80%
	7.7 m/s		+17

6 August, Wednesday. day, 19°; night, 16°; clear

7 August, thu

	761 mmHg		81%
	7.3 m/s		+17

7 August, Thursday. day, 19°; night, 16°; clear

8 August, fri

	761 mmHg		80%
	7.2 m/s		+17

8 August, Friday. day, 19°; night, 16°; partly cloudy

9 August, sat

	761 mmHg		80%
	7.3 m/s		+17

9 August, Saturday. day, 19°; night, 16°; partly cloudy

10 August, sun

	761 mmHg		79%
	8.1 m/s		+17

10 August, Sunday. day, 19°; night, 16°; clear

11 August, mon

	761 mmHg		78%
	7.1 m/s		+17

11 August, Monday. day, 20°; night, 16°; clear

12 August, tue

	760 mmHg		81%
	7.6 m/s		+17

12 August, Tuesday. day, 19°; night, 16°; rain

13 August, wed

	760 mmHg		81%
	8 m/s		+18

13 August, Wednesday. day, 19°; night, 16°; rain

14 August, thu

	760 mmHg		82%
	7 m/s		+18

14 August, Thursday. day, 19°; night, 16°; rain

15 August, fri

	761 mmHg		81%
	7.3 m/s		+18

15 August, Friday. day, 19°; night, 16°; partly cloudy

16 August, sat

	761 mmHg		81%
	7.1 m/s		+18

16 August, Saturday. day, 19°; night, 16°; rain

17 August, sun

	760 mmHg		80%
	7.4 m/s		+18

17 August, Sunday. day, 19°; night, 16°; partly cloudy

18 August, mon

	759 mmHg		80%
	7.7 m/s		+18

18 August, Monday. day, 19°; night, 16°; rain

19 August, tue

	760 mmHg		80%
	8.1 m/s		+18

19 August, Tuesday. day, 19°; night, 16°; partly cloudy

20 August, wed

	762 mmHg		81%
	7.4 m/s		+18

20 August, Wednesday. day, 19°; night, 16°; clear

21 August, thu

	763 mmHg		80%
	7.6 m/s		+18

21 August, Thursday. day, 19°; night, 16°; partly cloudy

22 August, fri

	762 mmHg		81%
	7.3 m/s		+18

22 August, Friday. day, 19°; night, 16°; overcast

23 August, sat

	761 mmHg		81%
	7.5 m/s		+18

23 August, Saturday. day, 20°; night, 16°; partly cloudy

24 August, sun

	760 mmHg		81%
	8 m/s		+18

24 August, Sunday. day, 19°; night, 16°; rain

25 August, mon

	760 mmHg		81%
	8.5 m/s		+18

25 August, Monday. day, 19°; night, 16°; rain

26 August, tue

	760 mmHg		81%
	8.1 m/s		+18

26 August, Tuesday. day, 19°; night, 16°; rain

27 August, wed

	761 mmHg		79%
	7.7 m/s		+18

27 August, Wednesday. day, 18°; night, 16°; partly cloudy

28 August, thu

	762 mmHg		77%
	7.7 m/s		+18

28 August, Thursday. day, 18°; night, 15°; partly cloudy

29 August, fri

	762 mmHg		78%
	7.6 m/s		+18

29 August, Friday. day, 18°; night, 15°; partly cloudy

30 August, sat

	763 mmHg		79%
	7.8 m/s		+18

30 August, Saturday. day, 18°; night, 15°; rain

31 August, sun

	763 mmHg		76%
	7.4 m/s		+18

31 August, Sunday. day, 18°; night, 15°; partly cloudy

1 September, mon

	764 mmHg		76%
	6.7 m/s		+18

1 September, Monday. day, 18°; night, 15°; partly cloudy

2 September, tue

	763 mmHg		80%
	6.9 m/s		+17

2 September, Tuesday. day, 18°; night, 15°; partly cloudy

3 September, wed

	762 mmHg		80%
	7.5 m/s		+18

3 September, Wednesday. day, 18°; night, 15°; clear

4 September, thu

	762 mmHg		79%
	7.3 m/s		+18

4 September, Thursday. day, 18°; night, 15°; clear

5 September, fri

	762 mmHg		80%
	7.7 m/s		+17

5 September, Friday. day, 19°; night, 15°; partly cloudy

6 September, sat

	762 mmHg		80%
	7.5 m/s		+18

6 September, Saturday. day, 18°; night, 16°; rain

Average data for 10 years

Calais August

7

sunny days

11

days with precipitation

5

cloudy days

7 sunny days; 11 days with precipitation; 5 cloudy days;

80

%

air humidity

5.4

m/s

WindS

72

mm of precipitation

(8% of annual average)

+18

°C

Water temperature

air humidity 80%; 72 millimeters of precipitation (8% of annual average); Wind southerly 5.4 Meters per second; Water temperature +18°

Weather graphs for August

TemperatureWater temperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

S

S

S

S

S

SW

S

S

S

S

S

SW

SW

SW

SW

S

S

S

SW

SW

SW

S

S

S

S

S

S

S

SW

S

S

1

Average data for 10 years

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

Daytime temperature

Night-time temperature

Cities near you

Paris
London
Amsterdam
Brussels
The Hague
Oxford
Rotterdam
Antwerp
Bruges

Cities with similar weather in August

Helsinki
Riga
Tallinn
Stockholm
Oslo
San Francisco
Yurmala
Palanga
Copenhagen

The weather forecast for August 2025 is based on historical data from the past 10 years.

August in Calais is the warmest month of the year. In August, the weather in Calais is typically warm. Average daily high temperature in August is about 19 degrees above zero. On average, Calais has 12 partly cloudy, 11 rainy, 7 sunny, and 1 cloudy day in August. The rains are usually moderate.

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