Current sea water temperature:
+84.4°F
| Minimum sea water temperature in December: | 84.9°F |
| Maximum sea water temperature in December: | 81.3°F |
| Average sea water temperature in December: | 83.5°F |
| more information | |
14 days
forecast
forecast
| Saipan |
monthly
weather
weather
| Saipan |
Sea water temperature for the last 10 days:
| December 18 | 84.4°F | December 13 | 84.6°F |
| December 17 | 84.0°F | December 12 | 84.6°F |
| December 16 | 84.0°F | December 11 | 84.7°F |
| December 15 | 84.0°F | December 10 | 84.7°F |
| December 14 | 84.4°F | December 9 | 84.0°F |
Monthly sea water temperature, °F
When is the warmest sea in Saipan?
Based on the data about daily sea water temperature for the last three years the warmest sea in Saipan was noticed in August, September and July.
Monthly Sea Temperatures in Saipan, °F
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.
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.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 85.0°F. The highest and lowest sea temperatures during the month were 86.0°F and 83.8°F.
current
weather
weather
| Saipan |
weather in
December
December
| Saipan |
Best time for vacation in Saipan
Saipan on a weather map
Places in Northern Mariana Islands:
Name
°F
24 Hours Forecast
Saipan
Local time: 18:08
December 18, thursday
2100
82°F
W
19 mph
19 mph
December 19, friday
0000
82°F
W
17 mph
17 mph
0300
82°F
SW
16 mph
16 mph
0600
82°F
SW
17 mph
17 mph
0900
82°F
W
19 mph
19 mph
1200
82°F
W
17 mph
17 mph
1500
82°F
W
17 mph
17 mph
1800
82°F
W
19 mph
19 mph
