June weather forecastWailuku, HI
June
Weather in June
June is characterized by consistently warm temperatures and minimal rainfall, making it an ideal month for tourists. In this month, the rainfall reaches its lowest yearly level at just 0.2" (5mm) over the course of roughly 6.6 days. An increase in daylight and sunshine hours makes June one of Wailuku's busiest months for tourism. This period offers clear skies and longer days, making it a popular time for beach activities and exploration.Temperature
Wailuku's weather in June, with an average high-temperature of a still warm 77.9°F (25.5°C), subtly shifts from May's 77°F (25°C). Wailuku maintains a consistent average nighttime low-temperature of 74.7°F (23.7°C) throughout June.Humidity
In June, the average relative humidity is 75%.Rainfall
The month with the least rainfall is June, when the rain falls for 6.6 days and typically collects 0.2" (5mm) of precipitation.Daylight
The month with the longest days is June, with an average of 13h and 24min of daylight.On the first day of June, sunrise is at 5:44 am and sunset at 7:03 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 7:11 pm HST.
Sunshine
With an average of 11.5h of sunshine, June has the most sunshine of the year.UV index
January through June, November and December, with an average maximum UV index of 6, are months with the lowest UV index in Wailuku. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum daily UV index of 6 during June morphs into the following directions:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Wailuku, HI
- Average high temperature in June: 77.9°F
The warmest month (with the highest average high temperature) is September (79.9°F).
The month with the lowest average high temperature is February (73.9°F).
- Average low temperature in June: 74.7°F
The month with the highest average low temperature is October (76.5°F).
The coldest months (with the lowest average low temperature) are February and March (70.7°F).
Average pressure in June
Wailuku, HI
- Average pressure in June: 30.03"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
Wailuku, HI
- Average wind speed in June: 13.6mph
The windiest month (with the highest average wind speed) is June (13.6mph).
The calmest month (with the lowest average wind speed) is January (10.4mph).
Average humidity in June
Wailuku, HI
- Average humidity in June: 75%
The months with the highest relative humidity are July and August (76%).
The months with the lowest relative humidity are January and February (74%).
Average rainfall in June
Wailuku, HI
- Average rainfall in June: 0.2"
The wettest months (with the highest rainfall) are March and December (0.87").
The driest month (with the least rainfall) is June (0.2").
Average rainfall days in June
Wailuku, HI
- Average rainfall days in June: 6.6 days
The month with the highest number of rainy days is March (11.9 days).
The month with the least rainy days is June (6.6 days).
Average daylight in June /
Average sunshine in June
Wailuku, 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: 7h and 0min).
Average sunshine days in June
Wailuku, HI
- Average sunshine days in June: 19.9 days
The month with the most sunshine days is June (19.9 days).
The month with the least sunshine days is March (15.2 days).
Average UV index in June
Wailuku, HI
- Average UV index in June: 6
The months with the highest UV index are July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, November and December (UV index 6).
Average cloud cover in June
Wailuku, HI
- Average cloud cover in June: 21
The month with the most cloud cover is March (Cloud cover 30).
The months with the least cloud cover are June and September (Cloud cover 21).
Average visibility in June
Wailuku, 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).
