July weather forecastKahuku, HI
July
Weather in July
July, like June, in Kahuku, Hawaii, is another warm summer month, with an average temperature ranging between max 80.2°F (26.8°C) and min 75.4°F (24.1°C).Temperature
July's weather records an average high-temperature of a still warm 80.2°F (26.8°C), showing little deviation from June. July nights reflect a consistent temperature dip to a still moderately hot 75.4°F (24.1°C), a slight descent from daytime peaks.Humidity
In July, the average relative humidity is 76%.Rainfall
The month with the least rainfall is July, when the rain falls for 16.6 days and typically collects 0.75" (19mm) of precipitation.Daylight
The average length of the day in July is 13h and 18min.On the first day of July, sunrise is at 5:52 am and sunset at 7:18 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 7:11 pm HST.
Sunshine
In Kahuku, Hawaii, the average sunshine in July is 9.3h.UV index
The months with the highest UV index are July and September, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 7 in July translates into these instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Kahuku, HI
- Average high temperature in July: 80.2°F
The warmest month (with the highest average high temperature) is September (81.3°F).
The month with the lowest average high temperature is February (74.1°F).
- Average low temperature in July: 75.4°F
The month with the highest average low temperature is September (76.1°F).
The coldest month (with the lowest average low temperature) is February (69.1°F).
Average pressure in July
Kahuku, HI
- Average pressure in July: 30.01"Hg
The month with the highest atmospheric pressure is April (30.06"Hg).
The month with the lowest atmospheric pressure is October (29.97"Hg).
Average wind speed in July
Kahuku, HI
- Average wind speed in July: 13.4mph
The windiest month (with the highest average wind speed) is July (13.4mph).
The calmest month (with the lowest average wind speed) is January (10.2mph).
Average humidity in July
Kahuku, HI
- Average humidity in July: 76%
The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are January, April, May, September and November (75%).
Average rainfall in July
Kahuku, HI
- Average rainfall in July: 0.75"
The wettest month (with the highest rainfall) is March (2.09").
The driest month (with the least rainfall) is July (0.75").
Average rainfall days in July
Kahuku, HI
- Average rainfall days in July: 16.6 days
The month with the highest number of rainy days is March (21 days).
The month with the least rainy days is January (15.6 days).
Average daylight in July /
Average sunshine in July
Kahuku, HI
- Average daylight in July: 13h and 18min
The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 48min).
- Average sunshine in July: 9h and 18min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in July
Kahuku, HI
- Average sunshine days in July: 9.1 days
The month with the most sunshine days is January (10.1 days).
The month with the least sunshine days is November (3.5 days).
Average UV index in July
Kahuku, HI
- Average UV index in July: 7
The months with the highest UV index are July and September (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, August, October, November and December (UV index 6).
Average cloud cover in July
Kahuku, HI
- Average cloud cover in July: 43
The month with the most cloud cover is March (Cloud cover 47).
The months with the least cloud cover are January and September (Cloud cover 39).
Average visibility in July
Kahuku, HI
- Average visibility in July: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





