Waimanalo, HI Weather

Waimanalo, HI climate is warm during summer when temperatures tend to be in the 70's and warm during winter when temperatures tend to be in the 70's.

The warmest month of the year is September with an average maximum temperature of 84.80 degrees Fahrenheit, while the coldest month of the year is February with an average minimum temperature of 64.50 degrees Fahrenheit.

Temperature variations between night and day tend to be fairly limited during summer with a difference that can reach 11 degrees Fahrenheit, and fairly limited during winter with an average difference of 14 degrees Fahrenheit.

The annual average precipitation at Waimanalo is 42.67 Inches. Winter months tend to be wetter than summer months. The wettest month of the year is January with an average rainfall of 6.75 Inches.

Weather Data

Weather Warnings

High surf advisory in effect until 6 am hst Tuesday .

Current Conditions

(Updated: 4:57 PM HST MON NOV 23 2009)

Fair, 77°F	Humidity: 74%	Dewpoint: 68°F
	Wind Speed: E 15.0 MPH G 19.6 (13 MPH G 17 KT)	Heat Index: 77°F
	Barometer: 29.96 in.	Wind Chill: 77°F

Weather Forecast

(Generated: 3:32 PM HST MON NOV 23 2009)

		Tonight: Partly cloudy with scattered showers. Lows 56 to 69. East winds around 10 mph. Chance of rain 50 percent.
	Lo: 63°F
	Hi: 80°F	Tuesday: Partly sunny in the morning then clearing. Scattered showers. Highs 75 to 83. East winds 10 to 15 mph. Chance of rain 50 percent.
	Lo: 64°F
	Hi: 79°F	Wednesday: Partly sunny. Showers likely in the morning...Then scattered showers in the afternoon. Highs 75 to 82. East winds 15 to 20 mph. Chance of rain 70 percent.
	Lo: 65°F
	Hi: 79°F	Thanksgiving day: Partly sunny with scattered showers. Highs 74 to 82. East winds 15 to 20 mph. Chance of rain 50 percent.
	Lo: 65°F
	Hi: 79°F	Friday: Partly sunny with scattered showers. Highs 75 to 82. East winds 10 to 20 mph. Chance of rain 50 percent.
	Lo: 65°F
	Hi: 78°F	Saturday: Partly sunny with scattered showers. Highs 74 to 81. Northeast winds 10 to 15 mph. Chance of rain 50 percent.
	Lo: 63°F
	Hi: 78°F	Sunday: Partly sunny with scattered showers. Highs 74 to 81. Northeast winds 10 to 15 mph. Chance of rain 50 percent.
	Lo: 65°F

Moon, Sunrise and Sunset

	Moon Phase: First Quarter Moon	Civil Twilight: 6:22 AM HST	Sunrise: 6:46 AM HST
		Sunset: 5:47 PM HST	Civil Twilight: 6:11 PM HST

Normal Climate

Normal Temperatures

(WAIMANALO EXP F 795.1 Weather station, 1.38 miles from Waimanalo)

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Max °F	78.3	78.4	78.7	79.6	81.1	82.6	83.5	84.4	84.8	83.7	81.2	79.3	81.3
Mean °F	71.6	71.5	72.5	73.9	75.3	77.1	78.2	79.0	78.9	77.9	75.6	73.1	75.4
Min °F	64.8	64.5	66.2	68.2	69.4	71.6	72.8	73.5	73.0	72.1	69.9	66.8	69.4

Normal Precipitation