World Resorts USA Kailua Kona

Kailua Kona Monthly Weather Averages

Please click on any column to get detailed information about Kailua Kona weather in that particular month. You will get daily weather information for that month for the last several years.

Day & Night air temperature, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
13
26
39
52
65
78
91
104
77.3
79.6
80.7
80.9
80.9
81.2
80.1
79.4
78.0
77.3
76.6
76.5
72.4
74.7
76.6
76.7
76.2
76.2
75.1
74.3
73.2
71.6
70.3
70.7
Day temperature   
Night temperature

The warmest month in Kailua Kona is july. The average daily temp is 81.2°F. The average nightly temp is 76.2°F.

Sea water temperature, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
13
26
39
52
65
78
91
104
78.5
80.2
81.1
81.4
80.9
80.1
79.2
78.3
77.5
76.9
77
77.4

The warmest sea temperature usually observed in September. Average daily sea water temperature during this month is 81.4°F.

Precipitation total, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.3
0.6
1.0
1.3
1.6
1.9
2.2
1
0.9
0.9
1.8
1.8
1.7
1.4
1.6
1.9
1.3
1
1

October is the month with least precipitations during the year. The average precipitation totals for this month is 0.9 in. The month with most precipitation total is April.

Number of rainy days

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
4
1
2
1
2
2
2
2
3
2
2
1
1

This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.

Wind speed, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
1
2
3
4
5
6
7
5.2
5.2
5.4
5.7
5.9
5.7
6.2
6.5
6.3
6.1
5.9
6.1
Sunny, partly cloudy and cloudy days
1
2
3
4
5
6
7
8
9
10
11
12
0
5
10
15
20
25
30
35
5
5
5
7
7
8
10
10
8
7
5
4
10
10
11
12
14
14
14
10
13
10
8
8
17
16
15
11
10
9
6
11
9
15
16
19
Cloudy days   
Partly cloudy days   
Sunny days
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
1
2
3
4
5
6
7
8
9
7.4
7.4
7
6.4
7.4
7.4
6.2
6.1
6
6.5
6.8
7.6

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

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

Best time for vacation in Kailua Kona

Sunniest months:
January 23 days
December 21 days
February 20 days
Warmest months:
September 82.6 °F
July 82.3 °F
August 82.3 °F
Warmest sea temp:
September 81.4 °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 3 days
May 3 days
July 2 days
Windiest months:
May 7.0 mph
April 6.8 mph
June 6.6 mph

Kailua Kona on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+37°F
+48°F
+72°F
+72°F
+73°F
+59°F
+73°F
+41°F
+68°F
+57°F
+54°F
+64°F
+66°F
+66°F
+39°F
24 Hours Forecast
Kailua Kona
Local time: 20:27
April 10, thursday
2100
68°F
N
3 mph
April 11, friday
0000
70°F
W
1 mph
0300
73°F
N
3 mph
0600
73°F
W
3 mph
0900
75°F
NE
3 mph
1200
77°F
NE
7 mph
1500
75°F
E
9 mph
1800
75°F
NE
6 mph
Units of measurement: °C / °F