Average sea water temperature in December:
+83.5°F
| Minimum sea water temperature in December: | 84.9°F |
| Maximum sea water temperature in December: | 81.3°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 84.3°F. The highest and lowest sea temperatures during the month were 84.9°F and 83.7°F.
Monthly sea water temperature in Saipan, °F
Which Northern Mariana Islands resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Rota | 84.4°F | 84.4°F |
| Tinian | 84.3°F | 84.1°F |
| Saipan | 84.3°F | 84.0°F |
| Susupe | 84.2°F | 84.0°F |
| Guam | 83.5°F | 84.2°F |
Best time for vacation in Saipan
Saipan on a weather map
Places in Northern Mariana Islands:
Name
°F
24 Hours Forecast
Saipan
Local time: 11:10
August 17, monday
1200

75°F
NW
23 mph
23 mph
1500

73°F
NW
22 mph
22 mph
1800

73°F
NW
23 mph
23 mph
2100

73°F
NW
24 mph
24 mph
August 18, tuesday
0000

73°F
NW
26 mph
26 mph
0300

73°F
NW
26 mph
26 mph
0600

73°F
NW
25 mph
25 mph
0900

73°F
NW
24 mph
24 mph


























