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December weather forecast. Gorod San Fransisko: Yandex

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

	746 mmHg		84%
	2.8 m/s

30 November, Sunday. day, 29°; night, 20°; clear

1 December, mon

	746 mmHg		84%
	2.6 m/s

1 December, Monday. day, 28°; night, 21°; rain

2 December, tue

	747 mmHg		84%
	2.4 m/s

2 December, Tuesday. day, 28°; night, 20°; rain

3 December, wed

	747 mmHg		84%
	2.5 m/s

3 December, Wednesday. day, 28°; night, 20°; rain

4 December, thu

	746 mmHg		85%
	2.5 m/s

4 December, Thursday. day, 28°; night, 20°; rain

5 December, fri

	746 mmHg		85%
	2.5 m/s

5 December, Friday. day, 29°; night, 20°; clear

6 December, sat

	747 mmHg		84%
	2.7 m/s

6 December, Saturday. day, 28°; night, 21°; partly cloudy

7 December, sun

	747 mmHg		84%
	2.7 m/s

7 December, Sunday. day, 28°; night, 20°; rain

8 December, mon

	747 mmHg		84%
	2.7 m/s

8 December, Monday. day, 28°; night, 20°; clear

9 December, tue

	746 mmHg		84%
	2.7 m/s

9 December, Tuesday. day, 29°; night, 20°; clear

10 December, wed

	747 mmHg		84%
	2.7 m/s

10 December, Wednesday. day, 28°; night, 20°; partly cloudy

11 December, thu

	747 mmHg		84%
	2.8 m/s

11 December, Thursday. day, 28°; night, 20°; rain

12 December, fri

	747 mmHg		86%
	2.8 m/s

12 December, Friday. day, 27°; night, 20°; partly cloudy

13 December, sat

	747 mmHg		84%
	2.8 m/s

13 December, Saturday. day, 28°; night, 20°; overcast

14 December, sun

	746 mmHg		84%
	3 m/s

14 December, Sunday. day, 28°; night, 20°; rain

15 December, mon

	746 mmHg		84%
	2.8 m/s

15 December, Monday. day, 28°; night, 20°; partly cloudy

16 December, tue

	746 mmHg		84%
	2.7 m/s

16 December, Tuesday. day, 28°; night, 20°; clear

17 December, wed

	746 mmHg		84%
	2.8 m/s

17 December, Wednesday. day, 28°; night, 20°; partly cloudy

18 December, thu

	747 mmHg		83%
	3 m/s

18 December, Thursday. day, 28°; night, 20°; partly cloudy

19 December, fri

	747 mmHg		84%
	2.9 m/s

19 December, Friday. day, 27°; night, 20°; rain

20 December, sat

	747 mmHg		85%
	2.9 m/s

20 December, Saturday. day, 27°; night, 20°; rain

21 December, sun

	747 mmHg		85%
	2.8 m/s

21 December, Sunday. day, 27°; night, 19°; partly cloudy

22 December, mon

	747 mmHg		84%
	2.9 m/s

22 December, Monday. day, 28°; night, 20°; clear

23 December, tue

	746 mmHg		83%
	2.6 m/s

23 December, Tuesday. day, 28°; night, 20°; clear

24 December, wed

	746 mmHg		84%
	2.7 m/s

24 December, Wednesday. day, 28°; night, 20°; clear

25 December, thu

	746 mmHg		84%
	3 m/s

25 December, Thursday. day, 28°; night, 20°; partly cloudy

26 December, fri

	747 mmHg		83%
	3 m/s

26 December, Friday. day, 27°; night, 19°; partly cloudy

27 December, sat

	747 mmHg		82%
	2.8 m/s

27 December, Saturday. day, 28°; night, 19°; clear

28 December, sun

	746 mmHg		83%
	2.8 m/s

28 December, Sunday. day, 28°; night, 19°; clear

29 December, mon

	746 mmHg		82%
	2.9 m/s

29 December, Monday. day, 28°; night, 20°; partly cloudy

30 December, tue

	747 mmHg		84%
	2.7 m/s

30 December, Tuesday. day, 28°; night, 20°; rain

31 December, wed

	746 mmHg		83%
	2.5 m/s

31 December, Wednesday. day, 29°; night, 20°; clear

1 January, thu

	746 mmHg		82%
	3 m/s

1 January, Thursday. day, 29°; night, 20°; partly cloudy

2 January, fri

	746 mmHg		83%
	3.1 m/s

2 January, Friday. day, 29°; night, 21°; rain

3 January, sat

	747 mmHg		84%
	3.2 m/s

3 January, Saturday. day, 28°; night, 20°; rain

Average data for 10 years

Gorod San Fransisko December

10

sunny days

10

days with precipitation

4

cloudy days

10 sunny days; 10 days with precipitation; 4 cloudy days;

84

%

air humidity

1.7

m/s

WindS

50

mm of precipitation

(4% of annual average)

air humidity 84%; 50 millimeters of precipitation (4% of annual average); Wind southerly 1.7 Meters per second

Weather graphs for December

TemperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

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S

SE

S

SE

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S

S

S

S

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S

S

S

S

S

S

S

S

S

S

SE

S

S

S

S

S

S

SE

SE

SE

1

Average data for 10 years

2

3

4

5

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10

11

12

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31

Daytime temperature

Night-time temperature

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

December in Gorod San Fransisko is the coldest month of the year. In December, the weather in Gorod San Fransisko is typically hot. Average daily high temperature in December is about 28 degrees above zero. On average, Gorod San Fransisko has 10 rainy, 10 sunny, 10 partly cloudy, and 1 cloudy day in December. The rains are usually light.

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