Current sea water temperature:
+84.0°F
| Minimum sea water temperature in December: | 84.7°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
| Tinian |
monthly
weather
weather
| Tinian |
Sea water temperature for the last 10 days:
| December 17 | 84.0°F | December 12 | 84.7°F |
| December 16 | 84.0°F | December 11 | 84.6°F |
| December 15 | 84.0°F | December 10 | 84.7°F |
| December 14 | 84.4°F | December 9 | 84.0°F |
| December 13 | 84.6°F | December 8 | 84.4°F |
Monthly sea water temperature, °F
When is the warmest sea in Tinian?
Based on the data about daily sea water temperature for the last three years the warmest sea in Tinian was noticed in August, September and July.
Monthly Sea Temperatures in Tinian, °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 85.6°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 85.8°F and 83.8°F.
current
weather
weather
| Tinian |
weather in
December
December
| Tinian |
Best time for vacation in Tinian
Tinian on a weather map
Places in Northern Mariana Islands:
Name
°F
24 Hours Forecast
Tinian
Local time: 00:50
December 18, thursday
0300
82°F
W
17 mph
17 mph
0600
82°F
W
17 mph
17 mph
0900
82°F
W
19 mph
19 mph
1200
82°F
W
19 mph
19 mph
1500
82°F
W
17 mph
17 mph
1800
82°F
SW
17 mph
17 mph
2100
82°F
SW
17 mph
17 mph
December 19, friday
0000
82°F
SW
19 mph
19 mph
