World Resorts Northern Mariana Islands Tinian Weather

Tinian 7 Days Forecast

13.08
thu
Day
84°F
NE 16 mph
Precip.
20%
Night
82°F
NE 16 mph
Precip.
19%
14.08
fri
Day
84°F
E 17 mph
Precip.
15%
Night
84°F
E 16 mph
Precip.
15%
15.08
sat
Day
82°F
NE 14 mph
Precip.
64%
Night
82°F
NE 18 mph
Precip.
22%
16.08
sun
Day
82°F
NE 17 mph
Precip.
30%
Night
82°F
NE 14 mph
Precip.
64%
17.08
mon
Day
84°F
N 6 mph
Precip.
17%
Night
82°F
NE 6 mph
Precip.
10%
18.08
tue
Day
82°F
SW 4 mph
Precip.
8%
Night
84°F
NW 11 mph
Precip.
42%
19.08
wed
Day
84°F
S 16 mph
Precip.
36%
Night
84°F
SW 19 mph
Precip.
29%

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.

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:
August 86.9 °F
July 86.8 °F
June 86.6 °F
Warmest sea temp:
August 85.5 °F
September 85.4 °F
July 85.3 °F
Coldest months:
February 82.0 °F
March 82.8 °F
January 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 18.3 mph

Tinian on a weather map

Current weather
13:43
Tinian
+84°F
NE 17 mph
Feels like: +93°F
Precip.: 21%
Places in Northern Mariana Islands:
Name
°F
Guam
+84°F
Rota
+82°F
Saipan
+84°F
Susupe
+84°F
Tinian
+84°F
24 Hours Forecast
Tinian
Local time: 13:43
August 13, thursday
1500
84°F
NE
17 mph
1800
84°F
NE
14 mph
2100
84°F
NE
15 mph
August 14, friday
0000
82°F
NE
16 mph
0300
82°F
NE
16 mph
0600
82°F
E
19 mph
0900
84°F
E
17 mph
1200
84°F
E
17 mph
Units of measurement: °C / °F