Measurements:
°C
°F
Rota
86°F
W 21 mph
Feels like: 94°F
Precip: 100%
World Resorts Northern Mariana Islands Rota Weather

Rota Sea Water Temperature

Current Sea Water Temperature:
+88.6°F
Maximum Sea Water Temperature in December: 89.0°F
Minimum Sea Water Temperature in December: 85.0°F
Average water temperature in December: 87.5°F

Sea Water Temperature for the Last 10 Days:

December 13 88.6°F December 08 88.6°F
December 12 88.6°F December 07 88.4°F
December 11 88.4°F December 06 88.6°F
December 10 88.8°F December 05 88.8°F
December 09 88.8°F December 04 88.8°F

When is the Warmest Sea for Rota?

According to our data for the last three years for Rota the highest average sea water temperature was in September, August and July.

Average Water Temperature by Month, °F

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Rota was 89.5°F. The maximum and minimum values were 88.4°F and 90.2°F respectively.

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Rota was 89.5°F. The maximum and minimum values were 88.2°F and 90.2°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Rota was 89.3°F. The maximum and minimum values were 88.0°F and 90.2°F respectively.

Best Time to Visit Rota
The most sunny months:
July 5 days
August 4 days
September 4 days
The most warm months:
August 90.4 °F
July 90.3 °F
June 90.0 °F
Warmest sea temperature:
September 89.5 °F
August 89.5 °F
July 89.3 °F
The most cold months:
February 85.5 °F
March 86.3 °F
January 86.4 °F
The most rainy months:
October 14 days
July 13 days
August 13 days
The most windy months:
December 19 mph
February 19 mph
January 19 mph

Rota on the Weather Map

Northern Mariana Islands Resorts:
NAME
Guam +86
Rota +86
Saipan +86
Susupe +86
Tinian +86
24 Hours Weather Forecast
Rota
Local time: 14:48
14 dec, sunday
1500 86°F
W
21 mph
1800 86°F
W
20 mph
2100 86°F
W
19 mph
15 dec, monday
0000 86°F
SW
19 mph
0300 86°F
SW
20 mph
0600 86°F
SW
21 mph
0900 86°F
SW
21 mph
1200 86°F
SW
20 mph