July weather forecastKeanakolu, HI
July
Weather in July
July, the same as June, is another enjoyable summer month in Keanakolu, Hawaii, with an average temperature fluctuating between 66.9°F (19.4°C) and 58.3°F (14.6°C).Temperature
Keanakolu's entry into July measures an average high-temperature of a still comfortable 66.9°F (19.4°C), closely parallel to the preceding month. Keanakolu marks an average drop to a mild 58.3°F (14.6°C) during nighttime in July, following the high of the day.Humidity
In July, the average relative humidity is 81%.Rainfall
In July, the rain falls for 24.9 days. Throughout July, 2.09" (53mm) of precipitation is accumulated. Throughout the year, there are 280.8 rainfall days, and 33.9" (861mm) of precipitation is accumulated.Daylight
In Keanakolu, Hawaii, the average length of the day in July is 13h and 12min.On the first day of July, sunrise is at 5:46 am and sunset at 7:04 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 6:58 pm HST.
Sunshine
July has the most sunshine of the year in Keanakolu, with an average of 10h of sunshine.UV index
May through October, with an average maximum UV index of 5, are months with the highest UV index in Keanakolu. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: In July, a regular UV index of 5 translates into these guidelines:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Keanakolu, HI
- Average high temperature in July: 66.9°F
The warmest month (with the highest average high temperature) is August (67.5°F).
The month with the lowest average high temperature is March (61.9°F).
- Average low temperature in July: 58.3°F
The month with the highest average low temperature is September (59°F).
The coldest month (with the lowest average low temperature) is February (52°F).
Average pressure in July
Keanakolu, HI
- Average pressure in July: 30"Hg
The month with the highest atmospheric pressure is April (30.05"Hg).
The months with the lowest atmospheric pressure are September and October (29.97"Hg).
Average wind speed in July
Keanakolu, HI
- Average wind speed in July: 5.5mph
The windiest months (with the highest average wind speed) are July and August (5.5mph).
The calmest months (with the lowest average wind speed) are January, May and October (4.5mph).
Average humidity in July
Keanakolu, HI
- Average humidity in July: 81%
The months with the highest relative humidity are September and October (84%).
The month with the lowest relative humidity is February (78%).
Average rainfall in July
Keanakolu, HI
- Average rainfall in July: 2.09"
The wettest month (with the highest rainfall) is August (4.13").
The driest month (with the least rainfall) is June (1.57").
Average rainfall days in July
Keanakolu, HI
- Average rainfall days in July: 24.9 days
The month with the highest number of rainy days is September (27.3 days).
The month with the least rainy days is January (17.1 days).
Average daylight in July /
Average sunshine in July
Keanakolu, HI
- Average daylight in July: 13h and 12min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in July: 10h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in July
Keanakolu, HI
- Average sunshine days in July: 2.6 days
The month with the most sunshine days is January (9.7 days).
The month with the least sunshine days is September (0.8 days).
Average UV index in July
Keanakolu, HI
- Average UV index in July: 5
The months with the highest UV index are May, June, July, August, September and October (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 4).
Average cloud cover in July
Keanakolu, HI
- Average cloud cover in July: 39
The months with the most cloud cover are April and September (Cloud cover 43).
The month with the least cloud cover is January (Cloud cover 29).
Average visibility in July
Keanakolu, 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).
