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December weather forecast in Guayama

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

	759 mmHg		81%
	4.9 m/s		+28

30 November, Sunday. day, 26°; night, 23°; clear

1 December, mon

	759 mmHg		82%
	5 m/s		+28

1 December, Monday. day, 26°; night, 22°; rain

2 December, tue

	760 mmHg		82%
	5.2 m/s		+28

2 December, Tuesday. day, 26°; night, 23°; clear

3 December, wed

	760 mmHg		81%
	5.1 m/s		+28

3 December, Wednesday. day, 26°; night, 23°; partly cloudy

4 December, thu

	760 mmHg		81%
	5.1 m/s		+28

4 December, Thursday. day, 26°; night, 22°; rain

5 December, fri

	760 mmHg		82%
	5.5 m/s		+28

5 December, Friday. day, 26°; night, 22°; rain

6 December, sat

	760 mmHg		82%
	5.4 m/s		+28

6 December, Saturday. day, 26°; night, 23°; clear

7 December, sun

	760 mmHg		82%
	5.6 m/s		+28

7 December, Sunday. day, 26°; night, 23°; rain

8 December, mon

	760 mmHg		81%
	5.6 m/s		+28

8 December, Monday. day, 26°; night, 23°; clear

9 December, tue

	761 mmHg		81%
	6.2 m/s		+28

9 December, Tuesday. day, 26°; night, 23°; clear

10 December, wed

	760 mmHg		81%
	5.9 m/s		+28

10 December, Wednesday. day, 26°; night, 23°; rain

11 December, thu

	760 mmHg		82%
	5.9 m/s		+27

11 December, Thursday. day, 26°; night, 22°; rain

12 December, fri

	760 mmHg		82%
	5.8 m/s		+27

12 December, Friday. day, 26°; night, 23°; clear

13 December, sat

	760 mmHg		81%
	5.8 m/s		+27

13 December, Saturday. day, 26°; night, 22°; rain

14 December, sun

	760 mmHg		81%
	5.5 m/s		+27

14 December, Sunday. day, 26°; night, 22°; rain

15 December, mon

	760 mmHg		82%
	5.4 m/s		+27

15 December, Monday. day, 26°; night, 22°; rain

16 December, tue

	760 mmHg		82%
	5.7 m/s		+27

16 December, Tuesday. day, 26°; night, 22°; rain

17 December, wed

	760 mmHg		82%
	5.7 m/s		+27

17 December, Wednesday. day, 26°; night, 22°; rain

18 December, thu

	761 mmHg		81%
	5.9 m/s		+27

18 December, Thursday. day, 26°; night, 22°; clear

19 December, fri

	761 mmHg		81%
	5.4 m/s		+27

19 December, Friday. day, 26°; night, 22°; clear

20 December, sat

	761 mmHg		82%
	5.4 m/s		+27

20 December, Saturday. day, 26°; night, 22°; rain

21 December, sun

	761 mmHg		82%
	5.4 m/s		+27

21 December, Sunday. day, 26°; night, 22°; rain

22 December, mon

	761 mmHg		82%
	5.5 m/s		+27

22 December, Monday. day, 26°; night, 22°; clear

23 December, tue

	761 mmHg		81%
	5.7 m/s		+27

23 December, Tuesday. day, 26°; night, 22°; partly cloudy

24 December, wed

	761 mmHg		81%
	5.8 m/s		+27

24 December, Wednesday. day, 26°; night, 22°; partly cloudy

25 December, thu

	761 mmHg		81%
	5.6 m/s		+27

25 December, Thursday. day, 26°; night, 22°; overcast

26 December, fri

	761 mmHg		82%
	5.3 m/s		+27

26 December, Friday. day, 26°; night, 22°; rain

27 December, sat

	761 mmHg		82%
	5 m/s		+27

27 December, Saturday. day, 26°; night, 22°; rain

28 December, sun

	761 mmHg		82%
	5.5 m/s		+27

28 December, Sunday. day, 26°; night, 22°; partly cloudy

29 December, mon

	761 mmHg		80%
	5.7 m/s		+27

29 December, Monday. day, 26°; night, 22°; clear

30 December, tue

	761 mmHg		81%
	6.1 m/s		+27

30 December, Tuesday. day, 26°; night, 22°; rain

31 December, wed

	762 mmHg		79%
	6.2 m/s		+27

31 December, Wednesday. day, 26°; night, 22°; clear

1 January, thu

	762 mmHg		79%
	6.4 m/s		+27

1 January, Thursday. day, 26°; night, 22°; clear

2 January, fri

	762 mmHg		79%
	6.2 m/s		+27

2 January, Friday. day, 26°; night, 22°; clear

3 January, sat

	761 mmHg		79%
	5.9 m/s		+27

3 January, Saturday. day, 26°; night, 22°; clear

Average data for 10 years

Guayama December

10

sunny days

16

days with precipitation

1

cloudy day

10 sunny days; 16 days with precipitation; 1 cloudy day;

81

%

air humidity

4.5

m/s

WindE

53

mm of precipitation

(5% of annual average)

+27

°C

Water temperature

air humidity 81%; 53 millimeters of precipitation (5% of annual average); Wind easterly 4.5 Meters per second; Water temperature +27°

Weather graphs for December

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

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

NE

E

E

E

E

E

E

E

E

E

E

E

E

E

E

NE

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

Punta Cana
Santo Domingo
Rio Grande
San Juan
Charlotte Amalie
Carolina
La Romana
Samana
The Valley

Cities with similar weather in December

Santo Domingo
Phan Thiet
Cancun
Boca Chica
Bali
Boracay
Kingston
Djibouti
La Romana

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

In December, the weather in Guayama is typically warm. Average daily high temperature in December is about 26 degrees above zero. On average, Guayama has 16 rainy, 10 sunny, 4 partly cloudy, and 1 cloudy day in December. The rains are usually light.

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