June weather forecastKahuku, HI
June
Weather in June
The first month of the summer, June, is still a warm month in Kahuku, Hawaii, with an average temperature varying between 74.5°F (23.6°C) and 78.8°F (26°C).Temperature
The transition from May to June sees average high-temperatures adjusting to a still warm 78.8°F (26°C), from a not significantly different 77.7°F (25.4°C). Kahuku records a mild decrease in temperature during the nights of June, averaging a still warm 74.5°F (23.6°C).Humidity
The average relative humidity in June is 76%.Rainfall
In June, the rain falls for 16.3 days. Throughout June, 0.94" (24mm) of precipitation is accumulated. In Kahuku, during the entire year, the rain falls for 215.6 days and collects up to 16.38" (416mm) of precipitation.Daylight
With an average of 13h and 24min of daylight, June has the longest days of the year.On the first day of June, sunrise is at 5:48 am and sunset at 7:11 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 7:18 pm HST.
Sunshine
The month with the most sunshine is June, with an average of 9.9h of sunshine.UV index
January through June, August, October through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum UV index of 6 in June translates into the following recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Kahuku, HI
- Average high temperature in June: 78.8°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 June: 74.5°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 June
Kahuku, HI
- Average pressure in June: 30.03"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 June
Kahuku, HI
- Average wind speed in June: 13.3mph
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 June
Kahuku, HI
- Average humidity in June: 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 June
Kahuku, HI
- Average rainfall in June: 0.94"
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 June
Kahuku, HI
- Average rainfall days in June: 16.3 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 June /
Average sunshine in June
Kahuku, HI
- Average daylight in June: 13h and 24min
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 June: 9h and 54min
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 June
Kahuku, HI
- Average sunshine days in June: 10 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 June
Kahuku, HI
- Average UV index in June: 6
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 June
Kahuku, HI
- Average cloud cover in June: 44
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 June
Kahuku, HI
- Average visibility in June: 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).
