June weather forecastKaunakakai, HI
June
Weather in June
In Kaunakakai, June heralds the summer season with a pleasant uptick in temperatures and a steady reduction in rainfall. With rainfall averaging 0.67" (17mm), June registers as the month with the least rainfall in a year. This month features spectacular weather that further emphasizes the allure of Hawaii as a summer vacation hotspot. Long, sunny days and a low chance of rainfall make this an attractive period for beach-going and water sports. June's warm weather conditions and marked hours of sunshine contribute to Hawaii's summer appeal.Temperature
June brings an average high-temperature of a still warm 78.4°F (25.8°C), nearly identical to the preceding month. Kaunakakai indicates a consistently low-temperature of 75.6°F (24.2°C) during the nights of June.Humidity
The months with the highest humidity are April through August, with an average relative humidity of 76%.Rainfall
In June, the rain falls for 8.8 days. Throughout June, 0.67" (17mm) of precipitation is accumulated. In Kaunakakai, during the entire year, the rain falls for 126.4 days and collects up to 9.84" (250mm) of precipitation.Ocean temperature
In Kaunakakai, the average seawater temperature in June is 78.4°F (25.8°C).Note: Surface water temperatures between 77°F (25°C) and 84.2°F (29°C) offer outstanding conditions for any water activity, providing extreme pleasure for extended periods.
Daylight
With an average of 13h and 24min of daylight, June has the longest days of the year in Kaunakakai.On the first day of June, sunrise is at 5:45 am and sunset at 7:06 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 7:13 pm HST.
Sunshine
June has the most sunshine of the year in Kaunakakai, with an average of 11.5h of sunshine.UV index
June through October, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.Note: The maximum UV index, 7 during June, leads to the following recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Be careful! The Sun's UV radiation is accentuated by reflecting off sand and water.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Kaunakakai, HI
- Average high temperature in June: 78.4°F
The warmest months (with the highest average high temperature) are August and September (80.2°F).
The month with the lowest average high temperature is February (74.3°F).
- Average low temperature in June: 75.6°F
The months with the highest average low temperature are September and October (77.2°F).
The coldest month (with the lowest average low temperature) is March (71.2°F).
Average pressure in June
Kaunakakai, HI
- Average pressure in June: 30.03"Hg
The months with the highest atmospheric pressure are March and April (30.05"Hg).
The months with the lowest atmospheric pressure are September and October (29.97"Hg).
Average wind speed in June
Kaunakakai, HI
- Average wind speed in June: 13.5mph
The windiest month (with the highest average wind speed) is July (13.9mph).
The calmest month (with the lowest average wind speed) is January (10.8mph).
Average humidity in June
Kaunakakai, HI
- Average humidity in June: 76%
The months with the highest relative humidity are April, May, June, July and August (76%).
The months with the lowest relative humidity are January and November (74%).
Average rainfall in June
Kaunakakai, HI
- Average rainfall in June: 0.67"
The wettest month (with the highest rainfall) is March (1.3").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days in June
Kaunakakai, HI
- Average rainfall days in June: 8.8 days
The month with the highest number of rainy days is March (13.2 days).
The month with the least rainy days is July (8.5 days).
Average sea temperature in June
Kaunakakai, HI
- Average sea temperature in June: 78.4°F
The best month for swimming (with the highest average sea temperature) is September (80.2°F).
The coldest month (with the lowest average sea temperature) is March (75.6°F).
Average daylight in June /
Average sunshine in June
Kaunakakai, 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 54min).
- Average sunshine in June: 11h and 30min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days in June
Kaunakakai, HI
- Average sunshine days in June: 15.7 days
The month with the most sunshine days is July (16.1 days).
The month with the least sunshine days is November (10.8 days).
Average UV index in June
Kaunakakai, HI
- Average UV index in June: 7
The months with the highest UV index are June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, May, November and December (UV index 6).
Average cloud cover in June
Kaunakakai, HI
- Average cloud cover in June: 24
The months with the most cloud cover are February and March (Cloud cover 30).
The month with the least cloud cover is September (Cloud cover 23).
Average visibility in June
Kaunakakai, 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).
