19.05
tue
tue
Day
82°F
W 22 mph
Precip.
87%
87%
Night
82°F
W 21 mph
Precip.
100%
100%
20.05
wed
wed
Day
82°F
W 20 mph
Precip.
63%
63%
Night
82°F
W 21 mph
Precip.
66%
66%
21.05
thu
thu
Day
82°F
SW 20 mph
Precip.
69%
69%
Night
82°F
W 17 mph
Precip.
100%
100%
22.05
fri
fri
Day
82°F
W 16 mph
Precip.
0%
0%
Night
82°F
W 17 mph
Precip.
100%
100%
23.05
sat
sat
Day
82°F
W 17 mph
Precip.
100%
100%
Night
82°F
W 20 mph
Precip.
100%
100%
24.05
sun
sun
Day
82°F
SW 22 mph
Precip.
100%
100%
Night
82°F
SW 29 mph
Precip.
100%
100%
25.05
mon
mon
Day
81°F
SW 41 mph
Precip.
100%
100%
Night
81°F
SE 53 mph
Precip.
100%
100%
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 83.3°F. The highest and lowest sea temperatures during the month were 84.0°F and 82.8°F.
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 85.4°F. The highest and lowest sea temperatures during the month were 86.2°F and 84.7°F.
Air temperature in Tinian, °F
Precipitation total in Tinian, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Tinian
Tinian on a weather map
Places in Northern Mariana Islands:
Name
°F
24 Hours Forecast
Tinian
Local time: 08:16
May 19, tuesday
0900
82°F
W
21 mph
21 mph
1200
82°F
W
22 mph
22 mph
1500
82°F
W
21 mph
21 mph
1800
82°F
W
21 mph
21 mph
2100
82°F
W
20 mph
20 mph
May 20, wednesday
0000
82°F
W
21 mph
21 mph
0300
82°F
W
22 mph
22 mph
0600
82°F
W
20 mph
20 mph
