Average sea water temperature in August:
+85.5°F
| Minimum sea water temperature in August: | 88.5°F |
| Maximum sea water temperature in August: | 83.3°F |
Daily sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 85.6°F. The highest and lowest sea temperatures during the month were 86.2°F and 84.4°F.
Monthly sea water temperature in Rota, °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 Rota
Rota on a weather map
Places in Northern Mariana Islands:
Name
°F
24 Hours Forecast
Rota
Local time: 11:22
December 19, friday
1200

82°F
W
21 mph
21 mph
1500

82°F
W
22 mph
22 mph
1800

82°F
W
22 mph
22 mph
2100

82°F
W
22 mph
22 mph
December 20, saturday
0000

82°F
W
24 mph
24 mph
0300

82°F
W
24 mph
24 mph
0600

82°F
W
24 mph
24 mph
0900

82°F
W
25 mph
25 mph


























