Moonrise, Moonset, and Phase Calendar for Seattle (USA) December 2025

Day

Day of
the week

Moon
day

Moonrise

Moonset

Moonrise

Moon
Noon

Distance
(km)

Illumination

Moon
Phase

01

Mon

12

03:24

13:59

21:15

365509

83.07%

02

Tue

13

04:50

14:23

22:12

359843

90.96%

03

Wed

14

06:20

14:56

23:14

355690

96.59%

04

Thu

15

07:48

15:41

353501

99.48%

Full
Moon
15:14

05

Fri

16

09:07

16:42

00:21

353523

99.39%

06

Sat

17

10:09

17:58

01:29

355747

96.36%

07

Sun

18

10:54

19:21

02:33

359906

90.73%

08

Mon

19

11:25

20:44

03:32

365539

83.03%

09

Tue

20

11:48

22:02

04:25

372083

73.91%

10

Wed

21

12:06

23:16

05:13

378969

63.98%

11

Thu

22

12:22

05:56

385692

53.80%

Third
Quarter
12:51

12

Fri

23

00:26

12:36

06:38

391855

43.79%

13

Sat

24

01:34

12:50

07:18

397180

34.30%

14

Sun

25

02:41

13:06

07:59

401510

25.57%

15

Mon

26

03:49

13:24

08:41

404785

17.83%

16

Tue

27

04:57

13:45

09:25

407022

11.26%

17

Wed

28

06:06

14:13

10:12

408289

6.06%

18

Thu

29

07:11

14:50

11:02

408677

2.42%

19

Fri

30

08:11

15:37

11:54

408279

0.48%

New
Moon
17:43

20

Sat

1

09:01

16:34

12:46

407168

0.35%

21

Sun

2

09:41

17:41

13:38

405393

2.09%

22

Mon

3

10:11

18:52

14:28

402970

5.68%

23

Tue

4

10:36

20:06

15:16

399895

11.05%

24

Wed

5

10:55

21:19

16:01

396159

18.09%

25

Thu

6

11:12

22:33

16:46

391772

26.61%

26

Fri

7

11:28

23:47

17:30

386790

36.36%

27

Sat

8

11:44

18:16

381342

47.00%

First
Quarter
11:09

28

Sun

9

01:04

12:01

19:04

375655

58.07%

29

Mon

10

02:25

12:22

19:56

370055

69.03%

30

Tue

11

03:50

12:49

20:54

364962

79.21%

31

Wed

12

05:16

13:27

21:57

360841

87.93%

All times are local time for Seattle

Moon phase details:

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