World Resorts USA Kailua Kona Weather

Kailua Kona 7 Days Forecast

13.01
tue
Day
75°F
E 6 mph
Precip.
83%
Night
72°F
NW 2 mph
Precip.
0%
14.01
wed
Day
77°F
NE 11 mph
Precip.
0%
Night
73°F
N 12 mph
Precip.
0%
15.01
thu
Day
72°F
E 2 mph
Precip.
100%
Night
72°F
NW 5 mph
Precip.
85%
16.01
fri
Day
75°F
E 3 mph
Precip.
100%
Night
70°F
NW 1 mph
Precip.
100%
17.01
sat
Day
75°F
E 4 mph
Precip.
25%
Night
72°F
NE 2 mph
Precip.
53%
18.01
sun
Day
75°F
E 4 mph
Precip.
0%
Night
72°F
NE 2 mph
Precip.
80%
19.01
mon
Day
75°F
E 6 mph
Precip.
29%
Night
70°F
N 5 mph
Precip.
0%

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 78.2°F. The highest and lowest sea temperatures during the month were 78.8°F and 77.7°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 23 days
February 20 days
December 20 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 77.1 °F
February 77.4 °F
March 78.0 °F
Rainiest months:
September 2 days
July 2 days
August 2 days
Windiest months:
May 7.0 mph
April 6.8 mph
June 6.5 mph

Kailua Kona on a weather map

Kailua Kona
+73°F
SW 4 mph
Feels like: +77°F
Precip.: 100%
Places in USA:
Name
°F
+30°F
+68°F
+68°F
+45°F
+55°F
+68°F
+73°F
+64°F
+30°F
+54°F
+46°F
+57°F
+54°F
+46°F
+34°F
24 Hours Forecast
Kailua Kona
Local time: 00:12
January 13, tuesday
0300
72°F
NW
1 mph
0600
72°F
NW
2 mph
0900
73°F
NE
2 mph
1200
75°F
E
6 mph
1500
73°F
E
6 mph
1800
73°F
SE
2 mph
2100
72°F
SE
1 mph
January 14, wednesday
0000
72°F
NW
2 mph
Units of measurement: °C / °F