Average sea water temperature in September:
+85.5°F
| Minimum sea water temperature in September: | 87.1°F |
| Maximum sea water temperature in September: | 82.9°F |
Daily sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 85.8°F. The highest and lowest sea temperatures during the month were 86.9°F and 84.7°F.
Monthly sea water temperature in Susupe, °F
Which Northern Mariana Islands resorts have warmest sea in September?
| Place name | September 2026 | September 2025 |
|---|---|---|
| Rota | 86.0°F | 85.6°F |
| Saipan | 85.9°F | 85.2°F |
| Susupe | 85.9°F | 85.2°F |
| Tinian | 85.8°F | 85.2°F |
| Guam | 85.4°F | 85.0°F |
Best time for vacation in Susupe
Susupe on a weather map
Places in Northern Mariana Islands:
Name
°F
24 Hours Forecast
Susupe
Local time: 12:34
October 11, sunday
1500

82°F
E
11 mph
11 mph
1800

82°F
E
9 mph
9 mph
2100

82°F
E
7 mph
7 mph
October 12, monday
0000

81°F
E
6 mph
6 mph
0300

81°F
E
7 mph
7 mph
0600

81°F
E
5 mph
5 mph
0900

81°F
E
5 mph
5 mph
1200

81°F
E
5 mph
5 mph


























