10 day forecast Monthly forecast Weather map

City or area

Go to comparison

December weather forecast in La Seyne-sur-Mer

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

	743 mmHg		75%
	7.5 m/s		+15

30 November, Sunday. day, 12°; night, 7°; partly cloudy

1 December, mon

	743 mmHg		78%
	7.1 m/s		+15

1 December, Monday. day, 12°; night, 7°; rain

2 December, tue

	743 mmHg		77%
	7.5 m/s		+15

2 December, Tuesday. day, 11°; night, 7°; rain

3 December, wed

	744 mmHg		75%
	7.7 m/s		+15

3 December, Wednesday. day, 11°; night, 7°; clear

4 December, thu

	744 mmHg		76%
	8.1 m/s		+15

4 December, Thursday. day, 12°; night, 7°; overcast

5 December, fri

	745 mmHg		73%
	7.3 m/s		+15

5 December, Friday. day, 12°; night, 7°; rain

6 December, sat

	745 mmHg		74%
	7.4 m/s		+15

6 December, Saturday. day, 12°; night, 7°; clear

7 December, sun

	746 mmHg		76%
	7.4 m/s		+15

7 December, Sunday. day, 12°; night, 7°; partly cloudy

8 December, mon

	745 mmHg		74%
	7.8 m/s		+15

8 December, Monday. day, 11°; night, 7°; rain

9 December, tue

	746 mmHg		73%
	8.2 m/s		+15

9 December, Tuesday. day, 11°; night, 7°; partly cloudy

10 December, wed

	746 mmHg		73%
	6.8 m/s		+15

10 December, Wednesday. day, 11°; night, 6°; clear

11 December, thu

	746 mmHg		75%
	6.9 m/s		+15

11 December, Thursday. day, 11°; night, 6°; clear

12 December, fri

	745 mmHg		74%
	6.3 m/s		+14

12 December, Friday. day, 11°; night, 6°; clear

13 December, sat

	745 mmHg		75%
	6.6 m/s		+14

13 December, Saturday. day, 11°; night, 6°; rain

14 December, sun

	744 mmHg		77%
	6.9 m/s		+14

14 December, Sunday. day, 11°; night, 7°; overcast

15 December, mon

	745 mmHg		76%
	7.2 m/s		+14

15 December, Monday. day, 11°; night, 6°; partly cloudy

16 December, tue

	746 mmHg		76%
	7 m/s		+14

16 December, Tuesday. day, 11°; night, 6°; clear

17 December, wed

	747 mmHg		76%
	7.3 m/s		+14

17 December, Wednesday. day, 11°; night, 6°; clear

18 December, thu

	748 mmHg		75%
	6.6 m/s		+14

18 December, Thursday. day, 11°; night, 6°; clear

19 December, fri

	746 mmHg		78%
	7.4 m/s		+14

19 December, Friday. day, 11°; night, 6°; rain

20 December, sat

	746 mmHg		77%
	7.4 m/s		+14

20 December, Saturday. day, 10°; night, 6°; rain

21 December, sun

	747 mmHg		78%
	6.9 m/s		+14

21 December, Sunday. day, 11°; night, 7°; clear

22 December, mon

	747 mmHg		78%
	6.9 m/s		+14

22 December, Monday. day, 11°; night, 7°; clear

23 December, tue

	747 mmHg		78%
	6.6 m/s		+14

23 December, Tuesday. day, 11°; night, 7°; overcast

24 December, wed

	746 mmHg		79%
	6.9 m/s		+14

24 December, Wednesday. day, 12°; night, 7°; rain

25 December, thu

	745 mmHg		79%
	6.5 m/s		+14

25 December, Thursday. day, 11°; night, 6°; rain

26 December, fri

	745 mmHg		77%
	6.6 m/s		+14

26 December, Friday. day, 11°; night, 6°; overcast

27 December, sat

	745 mmHg		75%
	7.6 m/s		+14

27 December, Saturday. day, 11°; night, 6°; clear

28 December, sun

	744 mmHg		75%
	7.8 m/s		+14

28 December, Sunday. day, 10°; night, 6°; clear

29 December, mon

	746 mmHg		74%
	7.4 m/s		+14

29 December, Monday. day, 10°; night, 6°; clear

30 December, tue

	746 mmHg		77%
	6.8 m/s		+14

30 December, Tuesday. day, 11°; night, 6°; clear

31 December, wed

	747 mmHg		78%
	6.3 m/s		+14

31 December, Wednesday. day, 11°; night, 6°; rain

1 January, thu

	746 mmHg		79%
	7 m/s		+13

1 January, Thursday. day, 11°; night, 7°; rain

2 January, fri

	745 mmHg		77%
	8 m/s		+13

2 January, Friday. day, 10°; night, 6°; rain

3 January, sat

	746 mmHg		75%
	7.8 m/s		+13

3 January, Saturday. day, 11°; night, 6°; clear

Average data for 10 years

La Seyne-sur-Mer December

14

sunny days

10

days with precipitation

6

cloudy days

14 sunny days; 10 days with precipitation; 6 cloudy days;

76

%

air humidity

5.1

m/s

WindSW

83

mm of precipitation

(12% of annual average)

+14

°C

Water temperature

air humidity 76%; 83 millimeters of precipitation (12% of annual average); Wind south-westerly 5.1 Meters per second; Water temperature +14°

Weather graphs for December

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

SW

SW

SW

SW

SW

SW

S

S

SW

SW

SW

SW

S

S

S

S

SW

S

S

S

SW

S

SW

SW

S

SW

SW

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

Nice
Marseilles
Geneva
Monaco
Genoa
Turin
Lyon
Cannes
Lloret De Mar

Cities with similar weather in December

Kemer
Rome
Batumi
Budva
Rimini
Salou
Tivat
Bar
Beldibi

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

In December, the weather in La Seyne-sur-Mer is typically warm. Average daily high temperature in December is about 11 degrees above zero. On average, La Seyne-sur-Mer has 14 sunny, 10 rainy, 4 cloudy, and 3 partly cloudy days in December. The rains are usually heavy. December as well as January, February, and November is considered the most uncomfortable time to visit La Seyne-sur-Mer.

Links

Help Terms of use Contact us

For partners

Advertisement Yandex.Weather API

Weather forecasts

Hourly forecast Detailed 10 day forecast Monthly forecast Weather map Magnetic storms

Download app

English

English
Русский

Source data: Yandex.Traffic, Roshydromet FSBI "CAO", NOAA, © OpenStreetMap

© 2017–2025 YANDEX LLC