Average sea water temperature in January:
+82.8°F
| Minimum sea water temperature in January: | 84.4°F |
| Maximum sea water temperature in January: | 80.6°F |
Daily sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 83.5°F. The highest and lowest sea temperatures during the month were 84.2°F and 82.4°F.
Monthly sea water temperature in Rota, °F
Which Northern Mariana Islands resorts have warmest sea in January?
| Place name | January 2026 | January 2025 |
|---|---|---|
| Rota | 83.5°F | 83.6°F |
| Saipan | 83.4°F | 83.5°F |
| Tinian | 83.4°F | 83.6°F |
| Susupe | 83.4°F | 83.5°F |
| Guam | 82.9°F | 83.4°F |
Best time for vacation in Rota
Rota on a weather map
Places in Northern Mariana Islands:
Name
°F
24 Hours Forecast
Rota
Local time: 14:44
October 31, saturday
1500

81°F
NE
6 mph
6 mph
1800

81°F
E
4 mph
4 mph
2100

79°F
E
1 mph
1 mph
November 01, sunday
0000

79°F
S
2 mph
2 mph
0300

79°F
E
1 mph
1 mph
0600

79°F
SW
3 mph
3 mph
0900

79°F
SE
3 mph
3 mph
1200

79°F
N
1 mph
1 mph

























