Measurements:
°C
°F
Kailua Kona
76°F
N 24 mph
Feels like: 80°F
Precip: 100%
World Resorts USA Kailua Kona Weather

7 Day Weather Forecast

03.13
fri
DAY
76°F
N 24 mph
precip
100%
NIGHT
78°F
N 27 mph
precip
100%
03.14
sat
DAY
78°F
N 25 mph
precip
100%
NIGHT
78°F
N 22 mph
precip
100%
03.15
sun
DAY
78°F
NW 20 mph
precip
100%
NIGHT
76°F
N 14 mph
precip
100%
03.16
mon
DAY
82°F
N 12 mph
precip
100%
NIGHT
78°F
N 7 mph
precip
100%
03.17
tue
DAY
78°F
NE 5 mph
precip
100%
NIGHT
76°F
SW 3 mph
precip
100%
03.18
wed
DAY
74°F
NW 4 mph
precip
100%
NIGHT
74°F
NE 2 mph
precip
75%
03.19
thu
DAY
78°F
NE 5 mph
precip
100%
NIGHT
76°F
NE 3 mph
precip
0%

Kailua Kona Sea Water Temperature in March, °F

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Kailua Kona was 25.4°F. The maximum and minimum values were 25.0°F and 25.8°F respectively.

Kailua Kona on the Weather Map

Best Time to Visit Kailua Kona
The most sunny months:
January 22 days
December 20 days
February 19 days
The most warm months:
September 86.0 °F
August 85.7 °F
July 85.7 °F
Warmest sea temperature:
September 84.8 °F
October 84.6 °F
August 84.4 °F
The most cold months:
January 79.9 °F
February 80.2 °F
March 81.1 °F
The most rainy months:
September 2 days
July 2 days
August 2 days
The most windy months:
May 7 mph
April 6 mph
June 6 mph