Average sea water temperature in January:
+82.5°F
| Minimum sea water temperature in January: | 84.2°F |
| Maximum sea water temperature in January: | 80.8°F |
Daily sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 83.4°F. The highest and lowest sea temperatures during the month were 84.0°F and 82.4°F.
Monthly sea water temperature in Tinian, °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 Tinian
Tinian on a weather map
Places in Northern Mariana Islands:
Name
°F
24 Hours Forecast
Tinian
Local time: 01:07
March 19, thursday
0300

79°F
SW
17 mph
17 mph
0600

79°F
SW
18 mph
18 mph
0900

79°F
SW
19 mph
19 mph
1200

81°F
SW
19 mph
19 mph
1500

79°F
SW
21 mph
21 mph
1800

79°F
SW
21 mph
21 mph
2100

81°F
SW
19 mph
19 mph
March 20, friday
0000

79°F
SW
17 mph
17 mph

























