Moonrise, Moonset, and Phase Calendar for San Juan (Puerto Rico) December 2025

Day

Day of
the week

Moon
day

Moonrise

Moonset

Moonrise

Moon
Noon

Distance
(km)

Illumination

Moon
Phase

01

Mon

12

02:55

14:51

21:21

370290

83.07%

02

Tue

13

03:57

15:37

22:17

365257

90.96%

03

Wed

14

05:03

16:29

23:19

361427

96.59%

04

Thu

15

06:13

17:28

359206

99.48%

Full
Moon
19:14

05

Fri

16

07:24

18:34

00:25

358835

99.39%

06

Sat

17

08:31

19:42

01:33

360336

96.36%

07

Sun

18

09:31

20:49

02:38

363508

90.73%

08

Mon

19

10:23

21:52

03:38

367976

83.03%

09

Tue

20

11:07

22:50

04:32

373265

73.91%

10

Wed

21

11:46

23:44

05:20

378882

63.98%

11

Thu

22

12:21

06:05

384383

53.80%

Third
Quarter
16:51

12

Fri

23

00:34

12:54

06:46

389419

43.79%

13

Sat

24

01:23

13:26

07:27

393747

34.30%

14

Sun

25

02:12

13:59

08:07

397233

25.57%

15

Mon

26

03:01

14:34

08:49

399837

17.83%

16

Tue

27

03:51

15:12

09:33

401593

11.26%

17

Wed

28

04:43

15:54

10:20

402580

6.06%

18

Thu

29

05:37

16:40

11:09

402896

2.42%

19

Fri

30

06:30

17:31

12:01

402639

0.48%

New
Moon
21:43

20

Sat

1

07:23

18:24

12:53

401881

0.35%

21

Sun

2

08:12

19:19

13:45

400661

2.09%

22

Mon

3

08:58

20:15

14:35

398983

5.68%

23

Tue

4

09:40

21:09

15:23

396821

11.05%

24

Wed

5

10:19

22:03

16:09

394137

18.09%

25

Thu

6

10:56

22:56

16:54

390905

26.61%

26

Fri

7

11:31

23:49

17:38

387139

36.36%

27

Sat

8

12:07

18:23

382922

47.00%

First
Quarter
15:09

28

Sun

9

00:44

12:45

19:11

378422

58.07%

29

Mon

10

01:42

13:27

20:03

373901

69.03%

30

Tue

11

02:44

14:14

21:00

369707

79.21%

31

Wed

12

03:50

15:08

22:02

366237

87.93%

All times are local time for San Juan

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