World Resorts Northern Mariana Islands Tinian Weather

Tinian 14 Days Forecast

28.12
sun
Day
82°F
W 8 mph
Precip.
0%
Night
81°F
SW 14 mph
Precip.
100%
29.12
mon
Day
82°F
SW 14 mph
Precip.
0%
Night
82°F
SW 17 mph
Precip.
100%
30.12
tue
Day
81°F
SW 18 mph
Precip.
100%
Night
81°F
W 20 mph
Precip.
100%
31.12
wed
Day
82°F
W 21 mph
Precip.
100%
Night
82°F
W 18 mph
Precip.
84%
01.01
thu
Day
82°F
W 17 mph
Precip.
82%
Night
82°F
W 16 mph
Precip.
100%
02.01
fri
Day
82°F
NW 14 mph
Precip.
0%
Night
82°F
NW 11 mph
Precip.
71%
03.01
sat
Day
82°F
NW 8 mph
Precip.
0%
Night
82°F
SW 11 mph
Precip.
0%
04.01
sun
Day
82°F
SW 17 mph
Precip.
64%
Night
82°F
SW 21 mph
Precip.
100%
05.01
mon
Day
82°F
W 20 mph
Precip.
0%
Night
81°F
W 21 mph
Precip.
100%
06.01
tue
Day
82°F
W 19 mph
Precip.
100%
Night
81°F
W 17 mph
Precip.
100%
07.01
wed
Day
82°F
W 17 mph
Precip.
100%
Night
82°F
W 14 mph
Precip.
0%
08.01
thu
Day
82°F
W 11 mph
Precip.
100%
Night
82°F
W 14 mph
Precip.
100%
09.01
fri
Day
82°F
W 15 mph
Precip.
79%
Night
82°F
W 20 mph
Precip.
100%
10.01
sat
Day
82°F
W 21 mph
Precip.
80%
Night
82°F
W 20 mph
Precip.
79%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 84.3°F. The highest and lowest sea temperatures during the month were 84.7°F and 83.8°F.

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 83.6°F. The highest and lowest sea temperatures during the month were 84.2°F and 82.9°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

Sunniest months:
July 5 days
September 4 days
August 4 days
Warmest months:
July 87.0 °F
August 86.9 °F
June 86.8 °F
Warmest sea temp:
August 85.5 °F
September 85.4 °F
July 85.4 °F
Coldest months:
February 82.1 °F
January 82.9 °F
March 82.9 °F
Rainiest months:
October 14 days
August 13 days
September 13 days
Windiest months:
December 19.4 mph
February 19.1 mph
January 18.5 mph

Tinian on a weather map

Current weather
13:30
Tinian
+82°F
W 8 mph
Feels like: +86°F
Precip.: 0%
Places in Northern Mariana Islands:
Name
°F
Guam
+82°F
Rota
+81°F
Saipan
+82°F
Susupe
+82°F
Tinian
+82°F
24 Hours Forecast
Tinian
Local time: 13:30
December 28, sunday
1500
82°F
W
10 mph
1800
82°F
SW
11 mph
2100
82°F
SW
14 mph
December 29, monday
0000
81°F
SW
14 mph
0300
81°F
W
15 mph
0600
82°F
W
14 mph
0900
82°F
W
14 mph
1200
82°F
SW
14 mph
Units of measurement: °C / °F