Average sea water temperature in August:
+85.5°F
| Minimum sea water temperature in August: | 89.2°F |
| Maximum sea water temperature in August: | 83.1°F |
Daily sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 85.2°F. The highest and lowest sea temperatures during the month were 85.6°F and 84.0°F.
Monthly sea water temperature in Saipan, °F
Which Northern Mariana Islands resorts have warmest sea in August?
| Place name | August 2025 | August 2024 |
|---|---|---|
| Rota | 85.6°F | 86.0°F |
| Tinian | 85.2°F | 86.0°F |
| Saipan | 85.2°F | 86.0°F |
| Susupe | 85.1°F | 86.1°F |
| Guam | 85.0°F | 86.1°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: 14:30
December 06, saturday
1500

84°F
W
12 mph
12 mph
1800

84°F
W
14 mph
14 mph
2100

84°F
W
15 mph
15 mph
December 07, sunday
0000

82°F
W
14 mph
14 mph
0300

82°F
W
16 mph
16 mph
0600

82°F
W
15 mph
15 mph
0900

82°F
W
12 mph
12 mph
1200

82°F
W
11 mph
11 mph


























