World Resorts Northern Mariana Islands Tinian Weather

Tinian 14 Days Forecast

21.07
tue
Day
82°F
NW 12 mph
Precip.
12%
Night
82°F
N 7 mph
Precip.
10%
22.07
wed
Day
82°F
N 4 mph
Precip.
10%
Night
82°F
SW 4 mph
Precip.
59%
23.07
thu
Day
82°F
E 2 mph
Precip.
9%
Night
82°F
S 5 mph
Precip.
11%
24.07
fri
Day
82°F
SE 2 mph
Precip.
7%
Night
82°F
W 3 mph
Precip.
8%
25.07
sat
Day
82°F
NE 2 mph
Precip.
19%
Night
82°F
SW 2 mph
Precip.
14%
26.07
sun
Day
82°F
NW 5 mph
Precip.
7%
Night
82°F
SW 5 mph
Precip.
9%
27.07
mon
Day
82°F
W 6 mph
Precip.
5%
Night
82°F
SW 7 mph
Precip.
10%
28.07
tue
Day
84°F
NE 6 mph
Precip.
9%
Night
82°F
SE 7 mph
Precip.
43%
29.07
wed
Day
82°F
E 9 mph
Precip.
14%
Night
82°F
NE 14 mph
Precip.
54%
30.07
thu
Day
82°F
N 17 mph
Precip.
15%
Night
82°F
N 12 mph
Precip.
13%
31.07
fri
Day
82°F
N 12 mph
Precip.
12%
Night
82°F
N 5 mph
Precip.
12%
01.08
sat
Day
82°F
E 7 mph
Precip.
13%
Night
82°F
SE 9 mph
Precip.
21%
02.08
sun
Day
84°F
SE 9 mph
Precip.
17%
Night
82°F
S 9 mph
Precip.
24%
03.08
mon
Day
84°F
SW 5 mph
Precip.
15%
Night
84°F
S 4 mph
Precip.
18%

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 83.8°F. The highest and lowest sea temperatures during the month were 85.3°F and 82.9°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.

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 86.6 °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
11:18
Tinian
+82°F
NW 12 mph
Feels like: +91°F
Precip.: 12%
Places in Northern Mariana Islands:
Name
°F
Guam
+86°F
Rota
+82°F
Saipan
+82°F
Susupe
+82°F
Tinian
+82°F
24 Hours Forecast
Tinian
Local time: 11:18
July 21, tuesday
1200
82°F
NW
12 mph
1500
84°F
NW
11 mph
1800
84°F
NW
10 mph
2100
82°F
N
9 mph
July 22, wednesday
0000
82°F
N
7 mph
0300
82°F
N
3 mph
0600
82°F
N
4 mph
0900
82°F
N
6 mph
Units of measurement: °C / °F