Captain Cook, HI Weather
Captain Cook, HI climate is warm during summer when temperatures tend to be in the 70's and mild during winter when temperatures tend to be in the 60's.
The warmest month of the year is October with an average maximum temperature of 79.90 degrees Fahrenheit, while the coldest month of the year is February with an average minimum temperature of 58.40 degrees Fahrenheit.
Temperature variations between night and day tend to be fairly limited during summer with a difference that can reach 15 degrees Fahrenheit, and fairly limited during winter with an average difference of 18 degrees Fahrenheit.
The annual average precipitation at Captain Cook is 45.08 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is September with an average rainfall of 5.84 Inches.
Weather Data
Weather Warnings
| High surf advisory in effect until 6 am hst Tuesday . |
Current Conditions
|
Fair, 73°F | Humidity: 64% | Dewpoint: 60°F |
| Wind Speed: CALM | Heat Index: 73°F | ||
| Barometer: 29.98 in. | Wind Chill: 73°F |
Weather Forecast
 | Tonight: Mostly clear. Isolated showers after midnight. Lows 64 to 69. East winds 10 to 15 mph. Chance of rain 20 percent. | |
| Lo: 67°F | ||
 | Hi: 83°F | Monday: Sunny. Isolated showers in the morning. Highs around 83. East winds 10 to 15 mph with higher gusts. Chance of rain 20 percent. |
| Lo: 65°F | ||
 | Hi: 82°F | Tuesday: Sunny. Highs around 82. East winds 10 to 15 mph. |
| Lo: 67°F | ||
| Hi: 81°F | Wednesday: Mostly sunny with isolated showers. Highs 77 to 83. East winds 15 to 20 mph. Chance of rain 20 percent. |
| Lo: 66°F | ||
| Hi: 83°F | Thanksgiving day: Mostly sunny with isolated showers. Highs 79 to 86. East winds 15 to 20 mph. Chance of rain 20 percent. |
| Lo: 65°F | ||
| Hi: 82°F | Friday: Mostly sunny with isolated showers. Highs 79 to 84. East winds 15 to 20 mph. Chance of rain 20 percent. |
| Lo: 65°F | ||
| Hi: 80°F | Saturday: Mostly sunny with isolated showers. Highs around 80. Northeast winds 10 to 15 mph. Chance of rain 20 percent. |
| Lo: 63°F |
Moon, Sunrise and Sunset
 |
Moon Phase: First Quarter Moon | Civil Twilight: 6:12 AM HST |
Sunrise: 6:36 AM HST |
| Sunset: 5:43 PM HST |
Civil Twilight: 6:06 PM HST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 76.0 | 76.4 | 76.3 | 76.2 | 76.4 | 77.1 | 78.0 | 79.1 | 79.6 | 79.9 | 78.7 | 77.4 | 77.6 |
| Mean °F | 67.5 | 67.4 | 67.8 | 68.3 | 68.9 | 69.9 | 71.0 | 71.5 | 71.7 | 71.8 | 70.7 | 68.8 | 69.6 |
| Min °F | 59.0 | 58.4 | 59.3 | 60.4 | 61.4 | 62.7 | 64.0 | 63.9 | 63.8 | 63.6 | 62.7 | 60.1 | 61.6 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 3.48 | 2.45 | 2.85 | 3.41 | 3.74 | 4.87 | 5.04 | 4.97 | 5.84 | 3.54 | 2.46 | 2.43 | 45.08 |
