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Keaau, HI Weather


Keaau, 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 83.40 degrees Fahrenheit, while the coldest month of the year is February with an average minimum temperature of 63.50 degrees Fahrenheit.

Temperature variations between night and day tend to be fairly limited during summer with a difference that can reach 14 degrees Fahrenheit, and fairly limited during winter with an average difference of 16 degrees Fahrenheit.

The annual average precipitation at Keaau is 99.99 Inches. Winter months tend to be wetter than summer months. The wettest month of the year is November with an average rainfall of 17.46 Inches.

Weather Data

Current Conditions

(Updated: 7:53 AM HST MON NOV 23 2009)

Mostly Cloudy Mostly Cloudy, 71°F Humidity: 87% Dewpoint: 67°F
Wind Speed: CALM Heat Index: 71°F
Barometer: 30.03 in. Wind Chill: 71°F

Weather Forecast

(Generated: 3:28 AM HST MON NOV 23 2009)
Hi: 74°F Today: Partly sunny with scattered showers. Highs 66 to 81. East winds around 10 mph. Chance of rain 50 percent.
Lo: 55°F
Hi: 74°F Tuesday: Partly sunny with scattered showers. Highs 66 to 80. East winds around 10 mph. Chance of rain 50 percent.
Lo: 55°F
Hi: 74°F Wednesday: Mostly cloudy with occasional showers. Highs 67 to 80. East winds 10 to 15 mph. Chance of rain 90 percent.
Lo: 56°F
Hi: 74°F Thanksgiving day: Mostly cloudy. Occasional showers in the morning...Then showers likely in the afternoon. Highs 67 to 79. East winds 10 to 15 mph. Chance of rain 80 percent.
Lo: 57°F
Hi: 74°F Friday: Partly sunny with showers likely. Highs 67 to 80. East winds 10 to 15 mph. Chance of rain 70 percent.
Lo: 57°F
Hi: 73°F Saturday: Partly sunny with numerous showers. Highs 66 to 79. East winds around 10 mph. Chance of rain 70 percent.
Lo: 55°F

Moon, Sunrise and Sunset

First Quarter Moon Moon Phase: First Quarter Moon Civil Twilight:
6:09 AM HST
Sunrise:
6:32 AM HST
Sunset:
5:39 PM HST
Civil Twilight:
6:03 PM HST

Normal Climate

Normal Temperatures

(HILO INTL AP Weather station, 6.55 miles from Keaau)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Max °F 79.2 79.4 79.2 79.3 80.6 82.2 82.5 83.2 83.4 82.7 80.7 79.5 81.0
Mean °F 71.4 71.5 72.0 72.5 73.7 75.1 75.9 76.3 76.2 75.6 74.0 72.2 73.9
Min °F 63.6 63.5 64.7 65.6 66.7 68.0 69.2 69.4 69.0 68.5 67.2 64.9 66.7

Normal Precipitation

(KEAAU 92 Weather station, 0.81 miles from Keaau)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Inch 10.56 10.98 15.19 13.61 8.81 7.88 10.93 10.49 9.79 11.50 17.46 10.89 99.99