Weather Averages for Mililani, HI

Weather Averages for
Mililani, HI

Latitude: 21°29'N, Longitude: 158°2'W, Elevation: 840.0 ft, Distance: 4.96 mi

	Unit	Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Average temperature over 42 years	°F	73	69	69	69	71	73	75	75	77	77	75	73	71
Average high temperature over 42 years	°F	80	75	77	77	78	80	82	82	84	84	82	80	77
Average low temperature over 42 years	°F	66	62	62	62	64	66	68	69	69	68	68	66	64
Highest recorded temperature over 42 years	°F	93	87	87	87	86	89	89	91	93	91	91	89	89
Lowest recorded temperature over 42 years	°F	48	50	48	51	55	55	57	57	62	60	55	57	51
Average number of rainy days over 42 years	days	190	16	14	16	17	16	15	16	15	15	15	17	18
Average precipitation over 42 years	in	44.1	6.1	4.4	4.4	3.6	2.3	1.6	2.0	1.6	2.2	4.1	5.2	6.1
Average dew point over 10 years	°F	64	60	60	60	62	62	64	66	66	66	66	64	62
Average number of days with thunderstorms over 42 years	days	11	1	1	1	1	1	1	1	-	1	1	1	1
Average number of days with fog over 42 years	days	20	3	2	2	2	1	1	1	1	1	1	2	3
Average morning relative humidity over 10 years	%	84.1	87.5	88.3	83.9	83.3	81.6	80.1	82.1	81.8	83.8	85.2	86.5	86.3
Average evening relative humidity over 10 years	%	61.7	65.8	64.2	61.8	62.1	60.2	58.6	59.1	58.1	60.3	61.6	65	65.3
Average wind speed over 12 years	mph	11.0	5.0	6.0	6.0	6.0	6.0	6.0	6.0	5.0	5.0	5.0	5.0	5.0
Most rain reported in a day over 42 years	in	9.5	9.5	4.3	6.7	7.4	2.9	2.4	2.3	2.2	3.4	8.1	7.3	6.1
Most rain reported in a month over 42 years	in	83.5	21.9	17.7	16.0	15.8	9.2	4.2	5.2	4.9	12.8	15.7	18.4	18.7
Least rain reported in a month over 42 years	in	17.7	0.2	0.3	0.5	0.4	0.3	0.5	0.7	0.2	0.4	0.5	0.6	0.7
Heating degree days over 21 years	days	15	9	2	4	-	-	-	-	-	-	-	-	-
Cooling degree days over 21 years	days	2749	129	111	136	183	244	297	327	301	328	301	231	161
Average number of days above 85°F over 12 years	days	42	-	1	1	2	7	9	14	13	9	2	1	60
Average number of days below 65°F over 42 years	days	122	23	21	20	15	10	2	1	1	1	3	8	17
Average possibility of clouds over 10 years	%	48.8	47.5	44.5	53.1	58	52.2	46.6	47.7	44.2	43.2	48.4	51.8	49.5
Most snow reported in a day over 34 years	in	-	-	-	-	-	-	-	-	-	-	-	-	-
Average wet bulb point over 10 years	°F	66	64	64	64	66	66	68	69	69	69	69	68	66
Average number of days below 60°F over 42 years	days	26	8	7	4	1	1	1	-	-	-	-	1	3

Check weather averages for nearby locations (some locations might offer more data):

Latitude: 21°21'N, Longitude: 157°56'W, Elevation: 40.0 ft, Distance: 7.80 mi

Latitude: 21°21'N, Longitude: 157°55'W, Elevation: 16.0 ft, Distance: 8.11 mi

Latitude: 21°34'N, Longitude: 158°2'W, Elevation: 1060.0 ft, Distance: 8.73 mi

Latitude: 21°20'N, Longitude: 157°55'W, Elevation: 7.0 ft, Distance: 9.20 mi

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Weather Averages Mililani, HI