June weather forecastVolcano, HI
June
Weather in June
The progress into June brings about further climate changes, noticeable in the slight dip in rainfall to 1.1 inch. Marking the arrival of summer, June sees a significant increase in sunshine hours as well as a rise in temperature highs. A mild decrease in wind speed coupled with static pressure levels delivers mild tropical evenings. Visibility remains unchanged, allowing for unhindered views of the scenic landscapes of Volcano, Hawaii. The UV Index climbs marginally as we approach the height of summer, advising an increased need for sun protection.Temperature
The advent of June brings an average high-temperature of a moderately hot 73.6°F (23.1°C), almost identical to the preceding month. During the month of June, Volcano identifies an average nighttime low-temperature of 66.9°F (19.4°C), slightly lower than its daytime counterpart.Humidity
The months with the lowest humidity are January, May through July, with an average relative humidity of 78%.Rainfall
June is the month with the least rainfall. Rain falls for 17.3 days and accumulates 1.1" (28mm) of precipitation.Daylight
The month with the longest days in Volcano is June, with an average of 13h and 18min of daylight.On the first day of June in Volcano, sunrise is at 5:41 am and sunset at 6:56 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 7:03 pm HST.
Sunshine
With an average of 10.9h of sunshine, June has the most sunshine of the year.UV index
The months with the highest UV index are May through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The daily high UV index of 6 in June translates into this advice:
Ward off overexposure. Defence against solar harm is crucial. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Volcano, HI
- Average high temperature in June: 73.6°F
The warmest month (with the highest average high temperature) is August (75.4°F).
The month with the lowest average high temperature is March (69.6°F).
- Average low temperature in June: 66.9°F
The month with the highest average low temperature is September (70°F).
The coldest month (with the lowest average low temperature) is March (64°F).
Average pressure in June
Volcano, HI
- Average pressure in June: 30.02"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 June
Volcano, HI
- Average wind speed in June: 7.1mph
The windiest month (with the highest average wind speed) is August (7.6mph).
The calmest month (with the lowest average wind speed) is October (6.7mph).
Average humidity in June
Volcano, HI
- Average humidity in June: 78%
The month with the highest relative humidity is March (80%).
The months with the lowest relative humidity are January, May, June and July (78%).
Average rainfall in June
Volcano, HI
- Average rainfall in June: 1.1"
The wettest month (with the highest rainfall) is February (3.78").
The driest month (with the least rainfall) is June (1.1").
Average rainfall days in June
Volcano, HI
- Average rainfall days in June: 17.3 days
The month with the highest number of rainy days is March (22.9 days).
The month with the least rainy days is January (13.3 days).
Average daylight in June /
Average sunshine in June
Volcano, HI
- Average daylight in June: 13h and 18min
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 June: 10h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in June
Volcano, HI
- Average sunshine days in June: 3.3 days
The month with the most sunshine days is January (12.1 days).
The month with the least sunshine days is August (1.8 days).
Average UV index in June
Volcano, HI
- Average UV index in June: 6
The months with the highest UV index are May, June, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are January, February, March and April (UV index 5).
Average cloud cover in June
Volcano, HI
- Average cloud cover in June: 31
The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is January (Cloud cover 26).
Average visibility in June
Volcano, 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).
