Kahului, HI Weather
Kahului, 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 88.10 degrees Fahrenheit, while the coldest month of the year is February with an average minimum temperature of 63.10 degrees Fahrenheit.
Temperature variations between night and day tend to be fairly limited during summer with a difference that can reach 17 degrees Fahrenheit, and fairly limited during winter with an average difference of 17 degrees Fahrenheit.
The annual average precipitation at Kahului is 18.65 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is January with an average rainfall of 3.93 Inches.
Weather Data
Weather Warnings
| Flash flood watch in effect through late tonight . |
Current Conditions
|
Fair, 74°F | Humidity: 85% | Dewpoint: 69°F |
| Wind Speed: W 5 MPH | Heat Index: 74°F | ||
| Barometer: 29.93 in. | Wind Chill: 74°F |
Weather Forecast
 | Hi: 71°F | Today: Mostly cloudy with showers likely and chance of thunderstorms. Haze. Locally heavy rainfall possible. Highs 63 to 78. East winds up to 10 mph. Chance of rain 70 percent. |
| Lo: 61°F | ||
| Hi: 71°F | Sunday: Partly sunny with scattered showers. Locally heavy rainfall possible. Highs 63 to 78. East winds around 10 mph with higher gusts. Chance of rain 50 percent. |
| Lo: 64°F | ||
| Hi: 79°F | Monday: Partly sunny with scattered showers. Locally heavy rainfall possible. Highs 72 to 84. Southeast winds around 10 mph with higher gusts. Chance of rain 50 percent. |
| Lo: 66°F | ||
| Hi: 78°F | Tuesday: Partly sunny with scattered showers. Highs 72 to 83. Southeast winds around 10 mph. Chance of rain 40 percent. |
| Lo: 66°F | ||
 | Hi: 78°F | Wednesday: Mostly sunny with isolated showers. Highs 72 to 83. Southeast winds around 10 mph. Chance of rain 20 percent. |
| Lo: 66°F | ||
 | Hi: 78°F | Thanksgiving day: Partly sunny with scattered showers. Haze. Highs 72 to 83. Southeast winds 10 to 15 mph. Chance of rain 50 percent. |
| Lo: 66°F |
Moon, Sunrise and Sunset
 |
Moon Phase: Waning Crescent Moon | Civil Twilight: 6:16 AM HST |
Sunrise: 6:40 AM HST |
| Sunset: 5:43 PM HST |
Civil Twilight: 6:07 PM HST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 80.3 | 80.8 | 81.5 | 82.5 | 84.3 | 86.0 | 86.9 | 87.9 | 88.1 | 86.9 | 84.1 | 81.7 | 84.3 |
| Mean °F | 71.8 | 71.9 | 73.1 | 74.2 | 75.7 | 77.6 | 78.8 | 79.5 | 79.1 | 78.1 | 76.0 | 73.4 | 75.8 |
| Min °F | 63.3 | 63.1 | 64.6 | 66.0 | 67.0 | 69.3 | 70.8 | 71.0 | 70.0 | 69.4 | 67.9 | 65.1 | 67.3 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 3.93 | 2.28 | 2.58 | 1.64 | 0.62 | 0.14 | 0.27 | 0.34 | 0.29 | 1.14 | 2.16 | 3.26 | 18.65 |
