World Resorts USA Kailua Kona Weather

Kailua Kona 14 Days Forecast

28.04
tue
Day
77°F
NE 6 mph
Precip.
83%
Night
73°F
E 2 mph
Precip.
100%
29.04
wed
Day
77°F
NE 6 mph
Precip.
78%
Night
73°F
E 4 mph
Precip.
100%
30.04
thu
Day
77°F
NE 7 mph
Precip.
100%
Night
73°F
NE 1 mph
Precip.
62%
01.05
fri
Day
77°F
NE 6 mph
Precip.
63%
Night
73°F
N 4 mph
Precip.
100%
02.05
sat
Day
77°F
E 6 mph
Precip.
76%
Night
73°F
SE 2 mph
Precip.
100%
03.05
sun
Day
77°F
NE 6 mph
Precip.
79%
Night
73°F
NE 4 mph
Precip.
81%
04.05
mon
Day
77°F
NE 7 mph
Precip.
75%
Night
75°F
N 5 mph
Precip.
82%
05.05
tue
Day
77°F
E 5 mph
Precip.
0%
Night
75°F
NE 2 mph
Precip.
27%
06.05
wed
Day
77°F
E 5 mph
Precip.
0%
Night
75°F
NW 4 mph
Precip.
80%
07.05
thu
Day
77°F
E 6 mph
Precip.
81%
Night
73°F
N 3 mph
Precip.
68%
08.05
fri
Day
75°F
E 7 mph
Precip.
100%
Night
73°F
SE 4 mph
Precip.
100%
09.05
sat
Day
75°F
NE 8 mph
Precip.
100%
Night
73°F
SE 6 mph
Precip.
100%
10.05
sun
Day
77°F
NE 6 mph
Precip.
71%
Night
75°F
E 5 mph
Precip.
76%

Sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 77.5°F. The highest and lowest sea temperatures during the month were 79.0°F and 76.6°F.

Sea water temperature in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 79.1°F. The highest and lowest sea temperatures during the month were 79.7°F and 78.6°F.

Air temperature in Kailua Kona, °F

Precipitation total in Kailua Kona, in.

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

Best time for vacation in Kailua Kona

Sunniest months:
January 22 days
December 20 days
February 19 days
Warmest months:
September 82.4 °F
August 82.1 °F
July 82.1 °F
Warmest sea temp:
September 81.3 °F
October 81.1 °F
August 80.9 °F
Coldest months:
January 76.9 °F
February 77.2 °F
March 77.9 °F
Rainiest months:
September 2 days
July 2 days
August 2 days
Windiest months:
May 7.0 mph
April 6.6 mph
June 6.5 mph

Kailua Kona on a weather map

Current weather
01:44
Kailua Kona
+73°F
NE 2 mph
Feels like: +77°F
Precip.: 75%
Places in USA:
Name
°F
Washington
+55°F
Hawaii
+73°F
Honolulu
+73°F
Las Vegas
+52°F
Los Angeles
+52°F
Miami
+79°F
Miami Beach
+77°F
Maui
+68°F
New York
+54°F
San Diego
+54°F
San Francisco
+50°F
Sarasota
+75°F
Tampa
+73°F
Houston
+75°F
Chicago
+52°F
all places
24 Hours Forecast
Kailua Kona
Local time: 01:44
April 28, tuesday
0300
73°F
NE
2 mph
0600
73°F
E
1 mph
0900
75°F
NE
3 mph
1200
77°F
NE
6 mph
1500
77°F
E
7 mph
1800
77°F
NE
7 mph
2100
73°F
NE
4 mph
April 29, wednesday
0000
73°F
E
2 mph
Units of measurement: °C / °F