Kahului, Hawaii
Geography and climate

Kahului, Hawaii

Section Title: Geography and climate
Table Section Text: None

Climate data for Kahului Airport, Hawaii (1981−2010 normals, extremes 1905−present)

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year

Record high °F (°C)	90 (32)	89 (32)	90 (32)	91 (33)	92 (33)	94 (34)	95 (35)	97 (36)	96 (36)	96 (36)	93 (34)	90 (32)	97 (36)

Mean maximum °F (°C)	85.3 (29.6)	85.7 (29.8)	86.5 (30.3)	87.0 (30.6)	88.9 (31.6)	90.0 (32.2)	91.3 (32.9)	92.0 (33.3)	91.9 (33.3)	91.2 (32.9)	89.1 (31.7)	86.4 (30.2)	93.4 (34.1)

Average high °F (°C)	80.6 (27.0)	80.7 (27.1)	81.4 (27.4)	82.4 (28.0)	84.4 (29.1)	86.3 (30.2)	87.2 (30.7)	88.0 (31.1)	88.0 (31.1)	86.8 (30.4)	84.1 (28.9)	81.6 (27.6)	84.3 (29.1)

Average low °F (°C)	63.4 (17.4)	63.0 (17.2)	64.4 (18.0)	65.7 (18.7)	67.1 (19.5)	69.6 (20.9)	71.1 (21.7)	71.4 (21.9)	70.4 (21.3)	69.5 (20.8)	68.0 (20.0)	65.1 (18.4)	67.4 (19.7)

Mean minimum °F (°C)	55.9 (13.3)	54.8 (12.7)	56.9 (13.8)	59.2 (15.1)	61.1 (16.2)	63.6 (17.6)	64.6 (18.1)	65.0 (18.3)	64.3 (17.9)	63.2 (17.3)	61.8 (16.6)	57.6 (14.2)	53.7 (12.1)

Record low °F (°C)	48 (9)	50 (10)	51 (11)	54 (12)	56 (13)	58 (14)	58 (14)	61 (16)	59 (15)	58 (14)	55 (13)	52 (11)	48 (9)

Average precipitation inches (mm)	2.87 (73)	1.89 (48)	2.45 (62)	1.55 (39)	0.74 (19)	0.20 (5.1)	0.50 (13)	0.50 (13)	0.38 (9.7)	1.20 (30)	2.20 (56)	3.35 (85)	17.83 (453)

Average precipitation days (≥ 0.01 in)	9.6	8.5	10.3	9.2	6.3	5.1	7.3	6.5	4.5	7.0	9.7	10.7	94.7

Average relative humidity (%)	77.5	74.7	74.1	72.2	71.3	69.6	70.3	69.4	70.2	73.1	74.1	76.8	72.8

Mean monthly sunshine hours	218.4	210.1	239.6	235.6	275.3	290.1	293.5	284.6	270.7	247.0	211.6	213.1	2,989.6

Percent possible sunshine	64	65	64	62	68	72	71	72	74	68	63	63	67

Source: NOAA (relative humidity and sun 1961−1990)

Sentence(s)

Normal annual rainfall is 17.83 inches (453 mm).

final_sentence: Normal annual rainfall is 17.83 inches (453 mm).