World Resorts USA Kahului Weather

Kahului sea water temperature

Current sea water temperature:
+77.2°F
Minimum sea water temperature in February: 77.7°F
Maximum sea water temperature in February: 73.9°F
Average sea water temperature in February: 75.8°F

Sea water temperature for the last 10 days:

February 5 77.2°F January 31 77.7°F
February 4 77.5°F January 30 77.4°F
February 3 77.4°F January 29 77.2°F
February 2 77.4°F January 28 77.0°F
February 1 77.7°F January 27 77.0°F

When is the warmest sea in Kahului?

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

Monthly Sea Temperatures in Kahului, °F

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 80.2°F. The highest and lowest sea temperatures during the month were 80.8°F and 79.7°F.

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 80.1°F. The highest and lowest sea temperatures during the month were 81.1°F and 79.3°F.

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 79.9°F. The highest and lowest sea temperatures during the month were 80.4°F and 79.3°F.

Best time for vacation in Kahului

Sunniest months:
January 19 days
June 19 days
July 19 days
Warmest months:
September 82.6 °F
August 82.5 °F
July 82.1 °F
Warmest sea temp:
September 80.2 °F
October 80.1 °F
August 79.6 °F
Coldest months:
February 76.1 °F
January 76.3 °F
March 76.5 °F
Rainiest months:
March 2 days
August 1 day
January 1 day
Windiest months:
July 13.0 mph
June 12.9 mph
November 12.3 mph

Kahului on a weather map

Kahului
+75°F
NE 1 mph
Feels like: +77°F
Precip.: 63%
Places in USA:
Name
°F
+19°F
+77°F
+77°F
+73°F
+75°F
+52°F
+55°F
+72°F
+16°F
+63°F
+66°F
+50°F
+46°F
+54°F
+27°F
24 Hours Forecast
Kahului
Local time: 15:57
February 05, thursday
1800
73°F
NW
4 mph
2100
72°F
N
6 mph
February 06, friday
0000
72°F
N
8 mph
0300
70°F
N
7 mph
0600
70°F
N
4 mph
0900
75°F
NW
4 mph
1200
75°F
NE
2 mph
1500
75°F
N
2 mph
Units of measurement: °C / °F