World Resorts USA Kauai Weather

Kauai sea water temperature

Current sea water temperature:
+74.8°F
Minimum sea water temperature in April: 77.7°F
Maximum sea water temperature in April: 74.5°F
Average sea water temperature in April: 76.1°F

Sea water temperature for the last 10 days:

April 28 74.8°F April 23 74.8°F
April 27 74.7°F April 22 74.7°F
April 26 74.5°F April 21 74.8°F
April 25 74.5°F April 20 74.8°F
April 24 74.7°F April 19 75.7°F

When is the warmest sea in Kauai?

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

Monthly Sea Temperatures in Kauai, °F

Sea water temperature in September, °F

Show year:
2023
2022
2021

The average sea water temperature in September of 2023 was 80.4°F. The highest and lowest sea temperatures during the month were 80.8°F and 80.1°F.

Sea water temperature in October, °F

Show year:
2023
2022
2021

The average sea water temperature in October of 2023 was 80.6°F. The highest and lowest sea temperatures during the month were 81.1°F and 80.1°F.

Sea water temperature in August, °F

Show year:
2023
2022
2021

The average sea water temperature in August of 2023 was 80.1°F. The highest and lowest sea temperatures during the month were 80.8°F and 79.5°F.

Best time for vacation in Kauai

Sunniest months:
January 6 days
December 5 days
October 3 days
Warmest months:
September 80.0 °F
August 79.6 °F
July 79.1 °F
Warmest sea temp:
September 80.6 °F
October 80.5 °F
August 80.0 °F
Coldest months:
February 73.4 °F
March 73.9 °F
April 74.7 °F
Rainiest months:
January 3 days
March 2 days
May 1 day
Windiest months:
July 12.0 mph
February 11.1 mph
August 10.9 mph

Kauai on a weather map

Kauai
+72°F
NW 9 mph
Feels like: +72°F
Precip.: 100%
Places in USA:
Name
°F
+63°F
+70°F
+72°F
+73°F
+68°F
+63°F
+77°F
+63°F
+81°F
+61°F
+55°F
+82°F
+81°F
+81°F
+64°F
24 Hours Forecast
Kauai
Local time: 07:19
April 28, sunday
0900
75°F
NW
7 mph
1200
79°F
W
6 mph
1500
77°F
SW
4 mph
1800
75°F
W
6 mph
2100
73°F
W
10 mph
April 29, monday
0000
72°F
W
10 mph
0300
72°F
NW
11 mph
0600
72°F
NW
8 mph
Units of measurement: °C / °F