19.12
fri
fri
Day

82°F
SW 19 mph
Precip.
100%
100%
Night

82°F
W 23 mph
Precip.
100%
100%
20.12
sat
sat
Day

82°F
W 25 mph
Precip.
100%
100%
Night

82°F
W 26 mph
Precip.
100%
100%
21.12
sun
sun
Day

82°F
W 23 mph
Precip.
0%
0%
Night

82°F
W 25 mph
Precip.
100%
100%
22.12
mon
mon
Day

82°F
W 24 mph
Precip.
72%
72%
Night

82°F
W 24 mph
Precip.
71%
71%
23.12
tue
tue
Day

82°F
W 16 mph
Precip.
0%
0%
Night

82°F
NW 11 mph
Precip.
40%
40%
24.12
wed
wed
Day

81°F
N 8 mph
Precip.
100%
100%
Night

81°F
NE 6 mph
Precip.
100%
100%
25.12
thu
thu
Day

81°F
SE 4 mph
Precip.
20%
20%
Night

81°F
SE 5 mph
Precip.
0%
0%
26.12
fri
fri
Day

81°F
SW 4 mph
Precip.
58%
58%
Night

82°F
SW 7 mph
Precip.
100%
100%
27.12
sat
sat
Day

82°F
SW 14 mph
Precip.
71%
71%
Night

82°F
W 13 mph
Precip.
0%
0%
28.12
sun
sun
Day

82°F
NW 9 mph
Precip.
0%
0%
Night

81°F
N 6 mph
Precip.
0%
0%
29.12
mon
mon
Day

81°F
NE 8 mph
Precip.
100%
100%
Night

81°F
NE 8 mph
Precip.
100%
100%
30.12
tue
tue
Day

81°F
SE 9 mph
Precip.
100%
100%
Night

81°F
W 10 mph
Precip.
51%
51%
31.12
wed
wed
Day

81°F
W 9 mph
Precip.
100%
100%
Night

81°F
W 7 mph
Precip.
49%
49%
01.01
thu
thu
Day

81°F
NE 4 mph
Precip.
0%
0%
Night

82°F
SE 6 mph
Precip.
55%
55%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 84.4°F. The highest and lowest sea temperatures during the month were 84.9°F and 84.0°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 83.5°F. The highest and lowest sea temperatures during the month were 84.0°F and 82.9°F.
Air temperature in Saipan, °F
Precipitation total in Saipan, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Saipan
Saipan on a weather map
Places in Northern Mariana Islands:
Name
°F
24 Hours Forecast
Saipan
Local time: 05:55
December 19, friday
0600

82°F
SW
17 mph
17 mph
0900

82°F
W
20 mph
20 mph
1200

82°F
SW
19 mph
19 mph
1500

82°F
W
19 mph
19 mph
1800

82°F
W
21 mph
21 mph
2100

82°F
W
22 mph
22 mph
December 20, saturday
0000

82°F
W
23 mph
23 mph
0300

82°F
W
24 mph
24 mph

























