12.18
thu
thu
DAY
82°F
NE 11 mph
precip
0%
0%
NIGHT
78°F
NW 2 mph
precip
0%
0%
12.19
fri
fri
DAY
82°F
SE 9 mph
precip
100%
100%
NIGHT
78°F
NW 3 mph
precip
0%
0%
12.20
sat
sat
DAY
80°F
E 7 mph
precip
77%
77%
NIGHT
78°F
E 4 mph
precip
100%
100%
12.21
sun
sun
DAY
80°F
E 7 mph
precip
100%
100%
NIGHT
76°F
NW 1 mph
precip
100%
100%
12.22
mon
mon
DAY
82°F
E 7 mph
precip
0%
0%
NIGHT
76°F
E 4 mph
precip
100%
100%
12.23
tue
tue
DAY
80°F
NE 6 mph
precip
100%
100%
NIGHT
76°F
E 2 mph
precip
100%
100%
12.24
wed
wed
DAY
80°F
NE 7 mph
precip
100%
100%
NIGHT
76°F
N 4 mph
precip
72%
72%
12.25
thu
thu
DAY
78°F
E 6 mph
precip
100%
100%
NIGHT
74°F
NE 2 mph
precip
49%
49%
12.26
fri
fri
DAY
80°F
SE 6 mph
precip
26%
26%
NIGHT
76°F
W 2 mph
precip
0%
0%
12.27
sat
sat
DAY
80°F
E 6 mph
precip
0%
0%
NIGHT
76°F
SE 3 mph
precip
0%
0%
12.28
sun
sun
DAY
80°F
SE 9 mph
precip
24%
24%
NIGHT
76°F
N 2 mph
precip
0%
0%
12.29
mon
mon
DAY
80°F
E 5 mph
precip
25%
25%
NIGHT
76°F
N 2 mph
precip
64%
64%
12.30
tue
tue
DAY
80°F
E 5 mph
precip
80%
80%
NIGHT
76°F
E 2 mph
precip
100%
100%
12.31
wed
wed
DAY
80°F
NE 6 mph
precip
26%
26%
NIGHT
76°F
E 2 mph
precip
54%
54%
Sea water
temperature
temperature
| Kailua Kona |
Weather in
December
December
| Kailua Kona |
7 day weather
forecast
forecast
| Kailua Kona |
10 day weather
forecast
forecast
| Kailua Kona |
14 day weather
forecast
forecast
| Kailua Kona |
Monthly weather
averages
averages
| Kailua Kona |
Current Weather
Conditions
Conditions
| Kailua Kona |
When is the Best
Time to Visit?
Time to Visit?
| Kailua Kona |
Kailua Kona Sea Water Temperature in December, °F
The average sea surface temperature in December 2025 for Kailua Kona was 82.7°F. The maximum and minimum values were 82.2°F and 83.2°F respectively.
Kailua Kona on the Weather Map
USA Resorts:
NAME
F°
| Chicago |  |
+40 |
| Hawaii |  |
+80 |
| Honolulu | |
+80 |
| Houston |  |
+76 |
| Las Vegas |  |
+62 |
| Los Angeles | |
+76 |
| Maui | |
+76 |
| Miami |  |
+80 |
| Miami Beach | |
+78 |
| New York | |
+46 |
| San Diego | |
+72 |
| San Francisco | |
+56 |
| Sarasota | |
+76 |
| Tampa | |
+74 |
| Washington | |
+44 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Kailua Kona
Local time: 15:21
18 dec, thursday
| 1800 |  |
80°F | N 8 mph |
| 2100 | |
78°F | N 6 mph |
19 dec, friday
| 0000 | |
78°F | NW 2 mph |
| 0300 | |
76°F | SW 2 mph |
| 0600 | |
76°F | S 4 mph |
| 0900 | |
80°F | S 6 mph |
| 1200 | |
82°F | SE 9 mph |
| 1500 | |
82°F | SE 9 mph |