Average sea water temperature in September:
+85.4°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:
2025
2024
2023
The average sea water temperature in September of 2025 was 85.2°F. The highest and lowest sea temperatures during the month were 85.8°F and 84.2°F.
Monthly sea water temperature in Susupe, °F
Which Northern Mariana Islands resorts have warmest sea in September?
| Place name | September 2025 | September 2024 |
|---|---|---|
| Rota | 85.6°F | 86.1°F |
| Saipan | 85.2°F | 85.8°F |
| Susupe | 85.2°F | 85.8°F |
| Tinian | 85.2°F | 85.9°F |
| Guam | 85.0°F | 85.9°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: 12:02
January 05, monday
1500

81°F
W
21 mph
21 mph
1800

82°F
W
21 mph
21 mph
2100

82°F
W
21 mph
21 mph
January 06, tuesday
0000

82°F
SW
22 mph
22 mph
0300

81°F
SW
21 mph
21 mph
0600

82°F
SW
19 mph
19 mph
0900

82°F
SW
19 mph
19 mph
1200

82°F
W
17 mph
17 mph


























