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December weather forecast in St Petersburg

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

	764 mmHg		76%
	6.8 m/s		+22

30 November, Sunday. day, 21°; night, 17°; clear

1 December, mon

	764 mmHg		77%
	6.9 m/s		+23

1 December, Monday. day, 20°; night, 17°; clear

2 December, tue

	765 mmHg		74%
	6.5 m/s		+22

2 December, Tuesday. day, 20°; night, 17°; clear

3 December, wed

	765 mmHg		75%
	6.2 m/s		+22

3 December, Wednesday. day, 20°; night, 17°; clear

4 December, thu

	765 mmHg		77%
	6.5 m/s		+23

4 December, Thursday. day, 20°; night, 17°; clear

5 December, fri

	764 mmHg		78%
	6.5 m/s		+23

5 December, Friday. day, 20°; night, 17°; clear

6 December, sat

	764 mmHg		78%
	6.4 m/s		+22

6 December, Saturday. day, 20°; night, 17°; clear

7 December, sun

	764 mmHg		79%
	6.6 m/s		+21

7 December, Sunday. day, 19°; night, 16°; clear

8 December, mon

	765 mmHg		78%
	6.6 m/s		+21

8 December, Monday. day, 20°; night, 16°; clear

9 December, tue

	764 mmHg		80%
	6.7 m/s		+21

9 December, Tuesday. day, 20°; night, 17°; rain

10 December, wed

	764 mmHg		81%
	7 m/s		+21

10 December, Wednesday. day, 20°; night, 17°; rain

11 December, thu

	764 mmHg		79%
	7.1 m/s		+21

11 December, Thursday. day, 20°; night, 17°; partly cloudy

12 December, fri

	765 mmHg		78%
	6.9 m/s		+21

12 December, Friday. day, 20°; night, 16°; partly cloudy

13 December, sat

	764 mmHg		80%
	7 m/s		+21

13 December, Saturday. day, 20°; night, 17°; partly cloudy

14 December, sun

	764 mmHg		81%
	7.3 m/s		+21

14 December, Sunday. day, 20°; night, 17°; partly cloudy

15 December, mon

	764 mmHg		81%
	6.7 m/s		+21

15 December, Monday. day, 19°; night, 17°; clear

16 December, tue

	764 mmHg		79%
	6.7 m/s		+21

16 December, Tuesday. day, 20°; night, 16°; clear

17 December, wed

	764 mmHg		79%
	7.2 m/s		+21

17 December, Wednesday. day, 20°; night, 17°; rain

18 December, thu

	764 mmHg		78%
	6.8 m/s		+21

18 December, Thursday. day, 19°; night, 16°; rain

19 December, fri

	764 mmHg		77%
	7.2 m/s		+21

19 December, Friday. day, 19°; night, 15°; clear

20 December, sat

	765 mmHg		76%
	7.6 m/s		+22

20 December, Saturday. day, 19°; night, 15°; partly cloudy

21 December, sun

	765 mmHg		75%
	7.3 m/s		+21

21 December, Sunday. day, 18°; night, 15°; rain

22 December, mon

	765 mmHg		75%
	6.9 m/s		+21

22 December, Monday. day, 19°; night, 15°; partly cloudy

23 December, tue

	765 mmHg		79%
	6.5 m/s		+21

23 December, Tuesday. day, 19°; night, 16°; clear

24 December, wed

	764 mmHg		80%
	7.1 m/s		+21

24 December, Wednesday. day, 19°; night, 16°; overcast

25 December, thu

	764 mmHg		80%
	7.2 m/s		+21

25 December, Thursday. day, 19°; night, 16°; rain

26 December, fri

	764 mmHg		78%
	7.6 m/s		+21

26 December, Friday. day, 18°; night, 15°; overcast

27 December, sat

	765 mmHg		77%
	6.8 m/s		+21

27 December, Saturday. day, 18°; night, 15°; clear

28 December, sun

	765 mmHg		78%
	6.6 m/s		+21

28 December, Sunday. day, 18°; night, 15°; partly cloudy

29 December, mon

	764 mmHg		81%
	6.8 m/s		+21

29 December, Monday. day, 19°; night, 16°; partly cloudy

30 December, tue

	765 mmHg		79%
	6.5 m/s		+20

30 December, Tuesday. day, 19°; night, 15°; overcast

31 December, wed

	765 mmHg		81%
	6 m/s		+20

31 December, Wednesday. day, 19°; night, 16°; overcast

1 January, thu

	765 mmHg		82%
	6.4 m/s		+20

1 January, Thursday. day, 19°; night, 16°; rain

2 January, fri

	765 mmHg		83%
	7.2 m/s		+20

2 January, Friday. day, 19°; night, 16°; overcast

3 January, sat

	765 mmHg		81%
	7.7 m/s		+19

3 January, Saturday. day, 19°; night, 16°; rain

Average data for 10 years

St Petersburg December

13

sunny days

6

days with precipitation

5

cloudy days

13 sunny days; 6 days with precipitation; 5 cloudy days;

78

%

air humidity

5

m/s

WindSE

59

mm of precipitation

(6% of annual average)

+21

°C

Water temperature

air humidity 78%; 59 millimeters of precipitation (6% of annual average); Wind south-easterly 5 Meters per second; Water temperature +21°

Weather graphs for December

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

S

SE

SE

SE

S

S

SE

SE

SE

S

S

SE

SE

S

S

SE

SE

S

S

SE

SE

SE

SE

S

S

S

SE

SE

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

Miami
Orlando
Tampa
Miami Beach
Madeira Beach
Sarasota
Boca Raton
Palm Coast
Sunrise

Cities with similar weather in December

Nha Trang
Sharm-El-Sheikh
Sanya
Hurgada
Abu Dhabi
Sydney
Doha
Ras al-Khaimah
Hong Kong

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

In December, the weather in St Petersburg is typically warm. Average daily high temperature in December is about 19 degrees above zero. On average, St Petersburg has 13 sunny, 8 partly cloudy, 6 rainy, and 4 cloudy days in December. The rains are usually moderate.

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