World Resorts Northern Mariana Islands Tinian Weather

Tinian sea water temperature

Current sea water temperature:
+82.8°F
Minimum sea water temperature in February: 83.5°F
Maximum sea water temperature in February: 80.1°F
Average sea water temperature in February: 81.8°F

Sea water temperature for the last 10 days:

February 25 82.8°F February 20 83.1°F
February 24 82.9°F February 19 83.1°F
February 23 82.9°F February 18 83.1°F
February 22 83.1°F February 17 83.1°F
February 21 83.5°F February 16 82.8°F

When is the warmest sea in Tinian?

Based on the data about daily sea water temperature for the last three years the warmest sea in Tinian was noticed in August, September and July.

Monthly Sea Temperatures in Tinian, °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.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 85.2°F. The highest and lowest sea temperatures during the month were 85.6°F and 84.2°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 85.0°F. The highest and lowest sea temperatures during the month were 85.8°F and 83.8°F.

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 18.3 mph

Tinian on a weather map

Tinian
+79°F
W 27 mph
Feels like: +82°F
Precip.: 0%
Places in Northern Mariana Islands:
Name
°F
+81°F
+81°F
+79°F
+79°F
+79°F
24 Hours Forecast
Tinian
Local time: 13:11
February 26, thursday
1500
79°F
W
24 mph
1800
79°F
W
25 mph
2100
79°F
W
25 mph
February 27, friday
0000
79°F
W
25 mph
0300
81°F
W
22 mph
0600
81°F
W
21 mph
0900
81°F
W
20 mph
1200
81°F
W
19 mph
Units of measurement: °C / °F