10 day forecast Monthly forecast Weather map

City or area

Go to comparison

December weather forecast in San Salvador

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

	687 mmHg		66%
	3.5 m/s

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

1 December, mon

	687 mmHg		65%
	3.6 m/s

1 December, Monday. day, 30°; night, 20°; clear

2 December, tue

	687 mmHg		64%
	3.9 m/s

2 December, Tuesday. day, 30°; night, 20°; clear

3 December, wed

	687 mmHg		64%
	3.8 m/s

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

4 December, thu

	687 mmHg		64%
	3.3 m/s

4 December, Thursday. day, 31°; night, 20°; clear

5 December, fri

	687 mmHg		64%
	3.3 m/s

5 December, Friday. day, 31°; night, 20°; clear

6 December, sat

	687 mmHg		63%
	3.7 m/s

6 December, Saturday. day, 31°; night, 20°; clear

7 December, sun

	687 mmHg		63%
	3.7 m/s

7 December, Sunday. day, 31°; night, 20°; clear

8 December, mon

	687 mmHg		64%
	3.3 m/s

8 December, Monday. day, 31°; night, 20°; clear

9 December, tue

	687 mmHg		65%
	3.3 m/s

9 December, Tuesday. day, 31°; night, 20°; clear

10 December, wed

	687 mmHg		63%
	3.5 m/s

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

11 December, thu

	687 mmHg		62%
	3.5 m/s

11 December, Thursday. day, 31°; night, 20°; clear

12 December, fri

	687 mmHg		64%
	3.4 m/s

12 December, Friday. day, 31°; night, 20°; clear

13 December, sat

	687 mmHg		64%
	3.7 m/s

13 December, Saturday. day, 31°; night, 20°; rain

14 December, sun

	687 mmHg		63%
	3.7 m/s

14 December, Sunday. day, 31°; night, 20°; partly cloudy

15 December, mon

	687 mmHg		63%
	3.3 m/s

15 December, Monday. day, 31°; night, 20°; partly cloudy

16 December, tue

	687 mmHg		63%
	3.2 m/s

16 December, Tuesday. day, 31°; night, 20°; partly cloudy

17 December, wed

	687 mmHg		64%
	3.3 m/s

17 December, Wednesday. day, 31°; night, 20°; partly cloudy

18 December, thu

	687 mmHg		63%
	3.5 m/s

18 December, Thursday. day, 31°; night, 20°; clear

19 December, fri

	687 mmHg		62%
	3.8 m/s

19 December, Friday. day, 31°; night, 20°; clear

20 December, sat

	687 mmHg		62%
	3.6 m/s

20 December, Saturday. day, 31°; night, 20°; clear

21 December, sun

	687 mmHg		62%
	3.7 m/s

21 December, Sunday. day, 31°; night, 20°; clear

22 December, mon

	687 mmHg		63%
	3.4 m/s

22 December, Monday. day, 31°; night, 20°; clear

23 December, tue

	687 mmHg		62%
	3.4 m/s

23 December, Tuesday. day, 31°; night, 20°; clear

24 December, wed

	687 mmHg		62%
	3.5 m/s

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

25 December, thu

	687 mmHg		62%
	3.6 m/s

25 December, Thursday. day, 31°; night, 20°; clear

26 December, fri

	687 mmHg		60%
	3.9 m/s

26 December, Friday. day, 31°; night, 20°; clear

27 December, sat

	688 mmHg		60%
	3.4 m/s

27 December, Saturday. day, 31°; night, 19°; clear

28 December, sun

	687 mmHg		60%
	3.2 m/s

28 December, Sunday. day, 31°; night, 20°; clear

29 December, mon

	687 mmHg		62%
	3 m/s

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

30 December, tue

	688 mmHg		62%
	3.3 m/s

30 December, Tuesday. day, 31°; night, 20°; clear

31 December, wed

	687 mmHg		62%
	3 m/s

31 December, Wednesday. day, 31°; night, 20°; rain

1 January, thu

	687 mmHg		61%
	3.2 m/s

1 January, Thursday. day, 32°; night, 20°; partly cloudy

2 January, fri

	687 mmHg		62%
	3.2 m/s

2 January, Friday. day, 32°; night, 21°; partly cloudy

3 January, sat

	687 mmHg		62%
	3.8 m/s

3 January, Saturday. day, 31°; night, 21°; rain

Average data for 10 years

San Salvador December

25

sunny days

2

days with precipitation

4

cloudy days

25 sunny days; 2 days with precipitation; 4 cloudy days;

63

%

air humidity

2.2

m/s

WindSW

9

mm of precipitation

(1% of annual average)

air humidity 63%; 9 millimeters of precipitation (1% of annual average); Wind south-westerly 2.2 Meters per second

Weather graphs for December

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

SW

SW

SW

W

SW

SW

SW

SW

SW

SW

SW

W

SW

SW

SW

W

SW

SW

SW

SW

SW

SW

SW

W

SW

SW

W

SW

SW

SW

SW

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

Managua
Guatemala City
San Marcos
Granada
Tikal
Belize City
San Miguel
Santa Catarina Palopo
Flores

Cities with similar weather in December

Miami
Varadero
Havana
Miami Beach
Puerto Plata
Brisbane
Honolulu
Pretoria
Trinidad

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

In December, the weather in San Salvador is typically hot. Average daily high temperature in December is about 31 degrees above zero. On average, San Salvador has 25 sunny, 4 partly cloudy, and 2 rainy days in December. The rains are usually light. December as well as January and February is considered the most comfortable time to visit San Salvador.

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