World Resorts Northern Mariana Islands Rota Weather

Rota Sea Temperature in September

Average sea water temperature in September:
+85.6°F
Minimum sea water temperature in September: 88.2°F
Maximum sea water temperature in September: 83.1°F

Daily sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 85.6°F. The highest and lowest sea temperatures during the month were 86.2°F and 84.6°F.

Monthly sea water temperature in Rota, °F

Which Northern Mariana Islands resorts have warmest sea in September?

Place name September 2025 September 2024
Rota 85.6°F 86.1°F
Saipan 85.2°F 85.8°F
Susupe 85.2°F 85.8°F
Tinian 85.2°F 85.9°F
Guam 85.0°F 85.9°F

Best time for vacation in Rota

Sunniest months:
July 5 days
August 4 days
September 4 days
Warmest months:
August 86.3 °F
July 86.3 °F
June 86.0 °F
Warmest sea temp:
September 85.6 °F
August 85.5 °F
July 85.4 °F
Coldest months:
February 82.0 °F
March 82.6 °F
January 82.7 °F
Rainiest months:
October 14 days
July 13 days
August 13 days
Windiest months:
December 19.7 mph
February 19.5 mph
January 18.6 mph

Rota on a weather map

Current weather
02:29
Rota
+79°F
SW 20 mph
Feels like: +82°F
Precip.: 100%
Places in Northern Mariana Islands:
Name
°F
Guam
+75°F
Rota
+79°F
Saipan
+79°F
Susupe
+79°F
Tinian
+79°F
24 Hours Forecast
Rota
Local time: 02:29
March 19, thursday
0300
79°F
SW
20 mph
0600
79°F
SW
20 mph
0900
81°F
SW
21 mph
1200
81°F
SW
21 mph
1500
81°F
SW
19 mph
1800
81°F
SW
19 mph
2100
81°F
SW
21 mph
March 20, friday
0000
79°F
SW
21 mph
Units of measurement: °C / °F