World Resorts Northern Mariana Islands Tinian Weather

Tinian 14 Days Forecast

10.08
mon
Day
84°F
E 22 mph
Precip.
34%
Night
84°F
E 21 mph
Precip.
26%
11.08
tue
Day
82°F
E 23 mph
Precip.
35%
Night
82°F
NE 22 mph
Precip.
45%
12.08
wed
Day
82°F
NE 24 mph
Precip.
23%
Night
84°F
NE 19 mph
Precip.
15%
13.08
thu
Day
84°F
NE 17 mph
Precip.
12%
Night
82°F
NE 16 mph
Precip.
15%
14.08
fri
Day
84°F
NE 19 mph
Precip.
14%
Night
84°F
NE 12 mph
Precip.
16%
15.08
sat
Day
84°F
NE 14 mph
Precip.
25%
Night
84°F
NE 13 mph
Precip.
36%
16.08
sun
Day
84°F
NE 10 mph
Precip.
36%
Night
84°F
E 8 mph
Precip.
14%
17.08
mon
Day
84°F
SW 3 mph
Precip.
8%
Night
84°F
S 6 mph
Precip.
11%
18.08
tue
Day
84°F
SW 10 mph
Precip.
50%
Night
84°F
NE 8 mph
Precip.
60%
19.08
wed
Day
84°F
NW 11 mph
Precip.
23%
Night
82°F
SW 6 mph
Precip.
52%
20.08
thu
Day
82°F
N 3 mph
Precip.
8%
Night
82°F
N 10 mph
Precip.
10%
21.08
fri
Day
82°F
N 16 mph
Precip.
43%
Night
82°F
N 19 mph
Precip.
52%
22.08
sat
Day
82°F
N 20 mph
Precip.
51%
Night
82°F
N 16 mph
Precip.
29%
23.08
sun
Day
82°F
N 9 mph
Precip.
45%
Night
82°F
N 7 mph
Precip.
9%

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

Tinian
+84°F
E 22 mph
Feels like: +93°F
Precip.: 35%
Places in Northern Mariana Islands:
Name
°F
+82°F
+81°F
+84°F
+84°F
+84°F
24 Hours Forecast
Tinian
Local time: 18:32
August 10, monday
2100
84°F
E
21 mph
August 11, tuesday
0000
84°F
E
21 mph
0300
82°F
E
21 mph
0600
82°F
E
23 mph
0900
82°F
E
23 mph
1200
82°F
E
23 mph
1500
82°F
E
22 mph
1800
84°F
NE
21 mph
Units of measurement: °C / °F