World Resorts USA Kihei Weather

Kihei 14 Days Forecast

18.09
fri
Day
81°F
W 27 mph
Precip.
7%
Night
77°F
W 17 mph
Precip.
22%
19.09
sat
Day
79°F
W 24 mph
Precip.
17%
Night
77°F
W 19 mph
Precip.
22%
20.09
sun
Day
79°F
W 19 mph
Precip.
15%
Night
77°F
W 19 mph
Precip.
17%
21.09
mon
Day
79°F
W 20 mph
Precip.
7%
Night
77°F
W 17 mph
Precip.
32%
22.09
tue
Day
77°F
W 22 mph
Precip.
24%
Night
77°F
W 22 mph
Precip.
30%
23.09
wed
Day
77°F
W 21 mph
Precip.
35%
Night
77°F
W 21 mph
Precip.
31%
24.09
thu
Day
77°F
W 22 mph
Precip.
36%
Night
75°F
W 21 mph
Precip.
34%
25.09
fri
Day
77°F
W 21 mph
Precip.
19%
Night
75°F
W 21 mph
Precip.
23%
26.09
sat
Day
77°F
W 20 mph
Precip.
26%
Night
75°F
W 18 mph
Precip.
17%
27.09
sun
Day
77°F
W 18 mph
Precip.
16%
Night
75°F
W 18 mph
Precip.
14%
28.09
mon
Day
77°F
W 19 mph
Precip.
16%
Night
75°F
W 15 mph
Precip.
32%
29.09
tue
Day
77°F
SW 14 mph
Precip.
31%
Night
75°F
W 9 mph
Precip.
17%
30.09
wed
Day
75°F
SW 9 mph
Precip.
18%
Night
75°F
W 5 mph
Precip.
16%
01.10
thu
Day
79°F
E 5 mph
Precip.
4%
Night
77°F
NE 10 mph
Precip.
25%

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 81.0°F. The highest and lowest sea temperatures during the month were 81.7°F and 80.4°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.

Air temperature in Kihei, °F

Precipitation total in Kihei, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Kihei

Sunniest months:
September 12 days
December 10 days
August 10 days
Warmest months:
August 80.1 °F
July 80.1 °F
September 79.6 °F
Warmest sea temp:
October 80.6 °F
September 80.6 °F
August 80.4 °F
Coldest months:
February 74.3 °F
March 74.4 °F
January 75.0 °F
Rainiest months:
March 1 day
February 1 day
April 1 day
Windiest months:
July 11.9 mph
August 11.4 mph
February 11.3 mph

Kihei on a weather map

Kihei
+77°F
W 17 mph
Feels like: +81°F
Precip.: 22%
Places in USA:
Name
°F
+55°F
+64°F
+79°F
+77°F
+70°F
+81°F
+63°F
+63°F
+68°F
+59°F
+68°F
+73°F
+81°F
+64°F
24 Hours Forecast
Kihei
Local time: 23:21
September 19, saturday
0000
77°F
W
17 mph
0300
77°F
W
17 mph
0600
77°F
W
19 mph
0900
79°F
W
21 mph
1200
79°F
W
24 mph
1500
79°F
W
21 mph
1800
77°F
W
20 mph
2100
77°F
W
20 mph
Units of measurement: °C / °F