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August weather forecast in Falmouth

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		76%
	5.1 m/s		+23

27 July, Sunday. day, 26°; night, 20°; clear

28 July, mon

	760 mmHg		79%
	5 m/s		+23

28 July, Monday. day, 26°; night, 20°; rain

29 July, tue

	759 mmHg		77%
	5.1 m/s		+23

29 July, Tuesday. day, 26°; night, 21°; partly cloudy

30 July, wed

	760 mmHg		74%
	4.69 m/s		+23

30 July, Wednesday. day, 26°; night, 20°; clear

31 July, thu

	761 mmHg		75%
	4.4 m/s		+23

31 July, Thursday. day, 25°; night, 19°; clear

1 August, fri

	761 mmHg		76%
	4.69 m/s		+23

1 August, Friday. day, 26°; night, 20°; clear

2 August, sat

	761 mmHg		75%
	4.8 m/s		+23

2 August, Saturday. day, 26°; night, 20°; clear

3 August, sun

	761 mmHg		77%
	4.8 m/s		+24

3 August, Sunday. day, 26°; night, 21°; clear

4 August, mon

	761 mmHg		81%
	5.1 m/s		+23

4 August, Monday. day, 26°; night, 21°; partly cloudy

5 August, tue

	760 mmHg		80%
	4.9 m/s		+23

5 August, Tuesday. day, 26°; night, 20°; partly cloudy

6 August, wed

	760 mmHg		76%
	4.8 m/s		+22

6 August, Wednesday. day, 25°; night, 20°; rain

7 August, thu

	761 mmHg		75%
	5.2 m/s		+23

7 August, Thursday. day, 25°; night, 19°; overcast

8 August, fri

	760 mmHg		77%
	5 m/s		+23

8 August, Friday. day, 26°; night, 20°; rain

9 August, sat

	760 mmHg		76%
	5.1 m/s		+24

9 August, Saturday. day, 26°; night, 20°; clear

10 August, sun

	760 mmHg		76%
	5.2 m/s		+23

10 August, Sunday. day, 26°; night, 20°; rain

11 August, mon

	760 mmHg		79%
	5 m/s		+23

11 August, Monday. day, 25°; night, 20°; rain

12 August, tue

	760 mmHg		80%
	4.6 m/s		+22

12 August, Tuesday. day, 25°; night, 20°; rain

13 August, wed

	760 mmHg		80%
	4.69 m/s		+23

13 August, Wednesday. day, 25°; night, 20°; rain

14 August, thu

	760 mmHg		78%
	4.69 m/s		+23

14 August, Thursday. day, 26°; night, 20°; partly cloudy

15 August, fri

	761 mmHg		80%
	4.69 m/s		+24

15 August, Friday. day, 25°; night, 20°; rain

16 August, sat

	762 mmHg		81%
	4.6 m/s		+24

16 August, Saturday. day, 25°; night, 19°; overcast

17 August, sun

	761 mmHg		78%
	4.6 m/s		+24

17 August, Sunday. day, 25°; night, 20°; partly cloudy

18 August, mon

	760 mmHg		78%
	5 m/s		+24

18 August, Monday. day, 26°; night, 20°; overcast

19 August, tue

	760 mmHg		76%
	5 m/s		+24

19 August, Tuesday. day, 25°; night, 19°; clear

20 August, wed

	762 mmHg		76%
	4.4 m/s		+23

20 August, Wednesday. day, 25°; night, 19°; clear

21 August, thu

	762 mmHg		78%
	4.8 m/s		+23

21 August, Thursday. day, 25°; night, 18°; partly cloudy

22 August, fri

	761 mmHg		78%
	5 m/s		+23

22 August, Friday. day, 25°; night, 19°; overcast

23 August, sat

	761 mmHg		76%
	5 m/s		+23

23 August, Saturday. day, 24°; night, 19°; rain

24 August, sun

	762 mmHg		75%
	4.8 m/s		+23

24 August, Sunday. day, 24°; night, 19°; clear

25 August, mon

	762 mmHg		77%
	4.6 m/s		+23

25 August, Monday. day, 25°; night, 18°; clear

26 August, tue

	762 mmHg		75%
	4.69 m/s		+23

26 August, Tuesday. day, 25°; night, 18°; clear

27 August, wed

	762 mmHg		77%
	4.6 m/s		+23

27 August, Wednesday. day, 25°; night, 19°; clear

28 August, thu

	762 mmHg		79%
	4.8 m/s		+23

28 August, Thursday. day, 24°; night, 19°; partly cloudy

29 August, fri

	761 mmHg		78%
	5.1 m/s		+23

29 August, Friday. day, 24°; night, 18°; partly cloudy

30 August, sat

	761 mmHg		78%
	5.1 m/s		+23

30 August, Saturday. day, 25°; night, 18°; rain

31 August, sun

	762 mmHg		76%
	5.2 m/s		+23

31 August, Sunday. day, 24°; night, 19°; partly cloudy

1 September, mon

	762 mmHg		74%
	4.8 m/s		+23

1 September, Monday. day, 24°; night, 19°; partly cloudy

2 September, tue

	762 mmHg		76%
	5.1 m/s		+22

2 September, Tuesday. day, 23°; night, 17°; partly cloudy

3 September, wed

	761 mmHg		78%
	5 m/s		+22

3 September, Wednesday. day, 23°; night, 17°; rain

4 September, thu

	761 mmHg		78%
	4.69 m/s		+22

4 September, Thursday. day, 24°; night, 18°; clear

5 September, fri

	762 mmHg		75%
	5.1 m/s		+21

5 September, Friday. day, 23°; night, 18°; clear

6 September, sat

	763 mmHg		78%
	5.2 m/s		+22

6 September, Saturday. day, 23°; night, 17°; clear

Average data for 10 years

Falmouth August

10

sunny days

9

days with precipitation

7

cloudy days

10 sunny days; 9 days with precipitation; 7 cloudy days;

78

%

air humidity

3.3

m/s

WindS

82

mm of precipitation

(8% of annual average)

+23

°C

Water temperature

air humidity 78%; 82 millimeters of precipitation (8% of annual average); Wind southerly 3.3 Meters per second; Water temperature +23°

Weather graphs for August

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

SW

SW

S

S

S

S

SW

S

SW

SW

S

S

S

SW

S

S

S

S

S

S

S

S

SW

S

S

SW

S

S

S

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

New York
Boston
Islandia
Colchester
Jamaica
Brookhaven
Lake George
Portland
Berlin

Cities with similar weather in August

Lisbon
Toronto
Porto
Genoa
Santa Cruz de Tenerife
Funchal
Seattle
Playa de las Americas
Montreal

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

In August, the weather in Falmouth is typically warm. Average daily high temperature in August is about 25 degrees above zero. On average, Falmouth has 10 sunny, 9 rainy, 8 partly cloudy, and 4 cloudy days in August. The rains are usually heavy.

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