World Resorts USA Kihei Weather

Kihei sea water temperature

Current sea water temperature:
+78.1°F
Minimum sea water temperature in January: 79.0°F
Maximum sea water temperature in January: 76.5°F
Average sea water temperature in January: 77.5°F

Sea water temperature for the last 10 days:

January 11 78.1°F January 6 77.7°F
January 10 78.1°F January 5 77.9°F
January 9 77.9°F January 4 78.3°F
January 8 78.1°F January 3 78.4°F
January 7 77.9°F January 2 78.6°F

When is the warmest sea in Kihei?

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

Monthly Sea Temperatures in Kihei, °F

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 80.8°F. The highest and lowest sea temperatures during the month were 81.9°F and 79.5°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 81.1°F. The highest and lowest sea temperatures during the month were 81.7°F and 80.4°F.

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 81.2°F. The highest and lowest sea temperatures during the month were 81.7°F and 80.4°F.

Best time for vacation in Kihei

Sunniest months:
August 12 days
September 12 days
July 11 days
Warmest months:
August 80.4 °F
July 80.2 °F
September 79.6 °F
Warmest sea temp:
October 80.6 °F
September 80.6 °F
August 80.3 °F
Coldest months:
February 74.4 °F
March 74.5 °F
January 75.2 °F
Rainiest months:
March 1 day
February 1 day
April 1 day
Windiest months:
July 12.0 mph
June 11.2 mph
February 11.2 mph

Kihei on a weather map

Kihei
+72°F
N 2 mph
Feels like: +77°F
Precip.: 0%
Places in USA:
Name
°F
+32°F
+75°F
+75°F
+48°F
+61°F
+72°F
+75°F
+68°F
+32°F
+57°F
+50°F
+61°F
+57°F
+48°F
+30°F
24 Hours Forecast
Kihei
Local time: 18:34
January 11, sunday
2100
72°F
NE
6 mph
January 12, monday
0000
72°F
NE
9 mph
0300
72°F
NE
12 mph
0600
72°F
NE
10 mph
0900
73°F
NE
9 mph
1200
75°F
E
7 mph
1500
70°F
S
15 mph
1800
70°F
S
14 mph
Units of measurement: °C / °F