World Resorts USA Kailua Kona Weather

Kailua Kona 14 Days Forecast

15.01
thu
Day
75°F
E 6 mph
Precip.
100%
Night
72°F
SW 2 mph
Precip.
68%
16.01
fri
Day
75°F
SE 4 mph
Precip.
76%
Night
68°F
NW 3 mph
Precip.
100%
17.01
sat
Day
73°F
NE 2 mph
Precip.
62%
Night
68°F
NE 2 mph
Precip.
70%
18.01
sun
Day
73°F
E 6 mph
Precip.
0%
Night
70°F
E 2 mph
Precip.
0%
19.01
mon
Day
75°F
SE 6 mph
Precip.
0%
Night
72°F
NW 2 mph
Precip.
0%
20.01
tue
Day
77°F
E 6 mph
Precip.
23%
Night
72°F
N 4 mph
Precip.
0%
21.01
wed
Day
75°F
E 6 mph
Precip.
100%
Night
73°F
E 2 mph
Precip.
57%
22.01
thu
Day
75°F
SE 6 mph
Precip.
22%
Night
73°F
E 4 mph
Precip.
100%
23.01
fri
Day
75°F
E 6 mph
Precip.
100%
Night
73°F
NE 7 mph
Precip.
82%
24.01
sat
Day
72°F
E 7 mph
Precip.
100%
Night
72°F
SE 7 mph
Precip.
100%
25.01
sun
Day
73°F
NE 7 mph
Precip.
100%
Night
72°F
E 4 mph
Precip.
75%
26.01
mon
Day
75°F
E 6 mph
Precip.
100%
Night
72°F
NE 1 mph
Precip.
70%
27.01
tue
Day
75°F
E 4 mph
Precip.
22%
Night
73°F
SW 6 mph
Precip.
0%
28.01
wed
Day
75°F
E 7 mph
Precip.
100%
Night
73°F
N 4 mph
Precip.
74%

Sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 78.7°F. The highest and lowest sea temperatures during the month were 79.0°F and 78.1°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
S 7 mph
Feels like: +77°F
Precip.: 75%
Places in USA:
Name
°F
+25°F
+68°F
+68°F
+54°F
+66°F
+55°F
+57°F
+64°F
+23°F
+55°F
+57°F
+50°F
+46°F
+46°F
+23°F
24 Hours Forecast
Kailua Kona
Local time: 18:31
January 15, thursday
2100
73°F
S
4 mph
January 16, friday
0000
72°F
SW
2 mph
0300
70°F
SW
6 mph
0600
68°F
SW
6 mph
0900
73°F
SW
4 mph
1200
75°F
SE
4 mph
1500
73°F
NE
4 mph
1800
72°F
N
4 mph
Units of measurement: °C / °F