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December 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

30 November, sun

	754 mmHg		84%
	8.8 m/s		+12

30 November, Sunday. day, 10°; night, 7°; overcast

1 December, mon

	753 mmHg		82%
	8.5 m/s		+12

1 December, Monday. day, 10°; night, 7°; partly cloudy

2 December, tue

	754 mmHg		81%
	8.2 m/s		+12

2 December, Tuesday. day, 9°; night, 7°; rain

3 December, wed

	752 mmHg		81%
	8.8 m/s		+12

3 December, Wednesday. day, 10°; night, 6°; rain

4 December, thu

	752 mmHg		81%
	9 m/s		+12

4 December, Thursday. day, 9°; night, 6°; partly cloudy

5 December, fri

	754 mmHg		80%
	9.39 m/s		+12

5 December, Friday. day, 10°; night, 6°; clear

6 December, sat

	755 mmHg		82%
	8.89 m/s		+12

6 December, Saturday. day, 10°; night, 7°; partly cloudy

7 December, sun

	753 mmHg		81%
	9.6 m/s		+12

7 December, Sunday. day, 10°; night, 7°; partly cloudy

8 December, mon

	754 mmHg		80%
	9.7 m/s		+12

8 December, Monday. day, 10°; night, 7°; rain

9 December, tue

	756 mmHg		81%
	9.2 m/s		+12

9 December, Tuesday. day, 10°; night, 7°; clear

10 December, wed

	756 mmHg		82%
	8.7 m/s		+12

10 December, Wednesday. day, 10°; night, 7°; partly cloudy

11 December, thu

	755 mmHg		84%
	8.2 m/s		+11

11 December, Thursday. day, 10°; night, 7°; rain

12 December, fri

	754 mmHg		83%
	9.7 m/s		+11

12 December, Friday. day, 10°; night, 7°; overcast

13 December, sat

	754 mmHg		83%
	9 m/s		+11

13 December, Saturday. day, 9°; night, 6°; partly cloudy

14 December, sun

	754 mmHg		81%
	9 m/s		+11

14 December, Sunday. day, 9°; night, 6°; partly cloudy

15 December, mon

	756 mmHg		82%
	8.5 m/s		+11

15 December, Monday. day, 9°; night, 7°; partly cloudy

16 December, tue

	756 mmHg		82%
	8.6 m/s		+11

16 December, Tuesday. day, 9°; night, 6°; rain

17 December, wed

	756 mmHg		82%
	8.8 m/s		+11

17 December, Wednesday. day, 9°; night, 6°; rain

18 December, thu

	754 mmHg		86%
	9.39 m/s		+11

18 December, Thursday. day, 10°; night, 7°; rain

19 December, fri

	754 mmHg		85%
	8.5 m/s		+11

19 December, Friday. day, 9°; night, 6°; rain

20 December, sat

	754 mmHg		84%
	8.3 m/s		+11

20 December, Saturday. day, 9°; night, 6°; rain

21 December, sun

	754 mmHg		86%
	8.89 m/s		+11

21 December, Sunday. day, 10°; night, 7°; overcast

22 December, mon

	754 mmHg		85%
	9 m/s		+11

22 December, Monday. day, 10°; night, 7°; overcast

23 December, tue

	754 mmHg		85%
	9.5 m/s		+11

23 December, Tuesday. day, 10°; night, 7°; rain

24 December, wed

	753 mmHg		84%
	9.1 m/s		+11

24 December, Wednesday. day, 10°; night, 7°; overcast

25 December, thu

	753 mmHg		84%
	8.89 m/s		+11

25 December, Thursday. day, 9°; night, 7°; rain

26 December, fri

	753 mmHg		81%
	9.7 m/s		+11

26 December, Friday. day, 9°; night, 6°; rain

27 December, sat

	751 mmHg		81%
	9.89 m/s		+11

27 December, Saturday. day, 9°; night, 6°; rain

28 December, sun

	752 mmHg		81%
	9.3 m/s		+11

28 December, Sunday. day, 9°; night, 6°; rain

29 December, mon

	752 mmHg		83%
	9.5 m/s		+11

29 December, Monday. day, 9°; night, 6°; rain

30 December, tue

	752 mmHg		86%
	9.5 m/s		+11

30 December, Tuesday. day, 10°; night, 7°; rain

31 December, wed

	752 mmHg		84%
	9.89 m/s		+11

31 December, Wednesday. day, 9°; night, 7°; rain

1 January, thu

	752 mmHg		82%
	10.2 m/s		+11

1 January, Thursday. day, 9°; night, 6°; rain

2 January, fri

	754 mmHg		81%
	9.6 m/s		+11

2 January, Friday. day, 9°; night, 6°; partly cloudy

3 January, sat

	753 mmHg		83%
	9.89 m/s		+11

3 January, Saturday. day, 9°; night, 6°; rain

Average data for 10 years

Falmouth December

2

sunny days

17

days with precipitation

13

cloudy days

2 sunny days; 17 days with precipitation; 13 cloudy days;

83

%

air humidity

6.8

m/s

WindS

98

mm of precipitation

(11% of annual average)

+11

°C

Water temperature

air humidity 83%; 98 millimeters of precipitation (11% of annual average); Wind southerly 6.8 Meters per second; Water temperature +11°

Weather graphs for December

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

S

S

S

SW

SW

S

S

SW

SW

SW

S

S

S

S

S

SW

S

S

S

S

SW

SW

SW

SW

SW

SW

S

SW

SW

SW

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

Dublin
Liverpool
Brest
Trowbridge
Looe
Carnac
Plymouth
Cork
Mont St Michel

Cities with similar weather in December

Gagra
Suhum
Baku
Pitsunda
Burgas
New Athos
The Sunny Beach
Podgorica
Gudauta

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

In December, the weather in Falmouth is typically warm. Average daily high temperature in December is about 10 degrees above zero. On average, Falmouth has 17 rainy, 8 partly cloudy, 4 cloudy, and 2 sunny days in December. The rains are usually heavy. December as well as January, February, March, and April is considered the most uncomfortable time to visit Falmouth.

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