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Kahului December Weather

Averages and records for weather in Kahului, Hawaii in the month of December.

Typical Kahului December Weather 1991–2020
Average daily high	82.1 °F
Average daily low	65.5 °F
Average monthly precipitation	2.7 inches
Daily chance of precipitation	32.5%

Kahului December Weather Records 1905–2024
Highest temperature	90 °F	December 10, 2023
Lowest temperature	52 °F	December 18, 1983
Highest daily low	78 °F	December 22, 1980
Lowest daily high	70 °F	December 31, 1998
Hottest average high temperature	86.6 °F	2020
Coldest average high temperature	77.3 °F	1965
Most daily precipitation	6.4 inches	December 20, 2017
Most monthly precipitation	10.2 inches	1996

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
December 1	82.8	67.0	89	57
December 2	82.8	66.9	90	59
December 3	82.7	66.8	89	58
December 4	82.6	66.7	89	58
December 5	82.6	66.6	89	58
December 6	82.5	66.5	90	55
December 7	82.5	66.4	90	55
December 8	82.4	66.3	88	57
December 9	82.4	66.2	89	58
December 10	82.4	66.1	90	56
December 11	82.3	65.9	89	56
December 12	82.3	65.9	89	56
December 13	82.2	65.8	90	55
December 14	82.2	65.7	89	57
December 15	82.2	65.6	86	57
December 16	82.1	65.5	90	56
December 17	82.1	65.4	87	56
December 18	82.0	65.2	89	52
December 19	81.9	65.1	87	56
December 20	81.8	65.0	87	58
December 21	81.8	65.0	86	56
December 22	81.8	64.9	87	53
December 23	81.7	64.8	88	53
December 24	81.6	64.8	90	54
December 25	81.6	64.6	87	58
December 26	81.6	64.4	87	56
December 27	81.5	64.3	88	56
December 28	81.5	64.2	87	55
December 29	81.5	64.0	90	58
December 30	81.4	64.0	86	57
December 31	81.4	63.9	85	53

Weather Station Details

Years	Station	Coordinates
1905–2024	Kahului Airport	location