June weather forecastWaimalu, HI
June
Weather in June
June amplifies the Hawaiian summer vibe in Waimalu with a marginal increase in temperature. Among the key features of this month are its mostly sunny and clear skies, inviting residents to partake in various outdoor activities. Despite the rise in temperature, June observes a significant dip in rainfall to just 1.06" (27mm), maintaining an appropriate humectant counterbalance. Peculiarly, the wind speed witnesses an upswing in June, peaking at 11.6mph (18.7km/h). With the sharp wind slicing through the city, June is an inviting spectacle of Hawaiian summer.Temperature
June's onset records a minor alteration in the average high-temperature to a still moderately hot 79.7°F (26.5°C) from May's 78.6°F (25.9°C). In Waimalu, nights during June observe an average temperature decrease to a still moderately hot 73.4°F (23°C).Humidity
The months with the lowest humidity are April through June and September, with an average relative humidity of 74%.Rainfall
In Waimalu, in June, it is raining for 16.3 days, with typically 1.06" (27mm) of accumulated precipitation. In Waimalu, during the entire year, the rain falls for 208.4 days and collects up to 16.5" (419mm) of precipitation.Ocean temperature
In Waimalu, in June, the average water temperature is 78.8°F (26°C).Note: Swimming, diving, and other water endeavors at temperatures between 77°F (25°C) and 84.2°F (29°C) are considered enjoyable and satisfying for extended periods without discomfort.
Daylight
June has the longest days of the year, with an average of 13h and 24min of daylight.On the first day of June, sunrise is at 5:48 am and sunset at 7:10 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 7:18 pm HST.
Sunshine
With an average of 9.9h of sunshine, June has the most sunshine of the year.UV index
January through August, October through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the average person.Note: A daily high UV index of 6 in June leads to these guidelines:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Boost your sun resistance with garments that are densely woven yet spacious. Attention! UV strength is notably upped by the reflection of sand and water.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Waimalu, HI
- Average high temperature in June: 79.7°F
The warmest months (with the highest average high temperature) are August and September (82°F).
The months with the lowest average high temperature are February and March (75.4°F).
- Average low temperature in June: 73.4°F
The month with the highest average low temperature is September (75°F).
The coldest month (with the lowest average low temperature) is February (68°F).
Average pressure in June
Waimalu, HI
- Average pressure in June: 30.03"Hg
The month with the highest atmospheric pressure is April (30.06"Hg).
The months with the lowest atmospheric pressure are September and October (29.97"Hg).
Average wind speed in June
Waimalu, HI
- Average wind speed in June: 11.1mph
The windiest month (with the highest average wind speed) is July (11.3mph).
The calmest month (with the lowest average wind speed) is January (8.4mph).
Average humidity in June
Waimalu, HI
- Average humidity in June: 74%
The months with the highest relative humidity are February and December (76%).
The months with the lowest relative humidity are April, May, June and September (74%).
Average rainfall in June
Waimalu, HI
- Average rainfall in June: 1.06"
The wettest month (with the highest rainfall) is October (2.09").
The driest month (with the least rainfall) is July (0.71").
Average rainfall days in June
Waimalu, HI
- Average rainfall days in June: 16.3 days
The month with the highest number of rainy days is March (20 days).
The month with the least rainy days is January (13.5 days).
Average sea temperature in June
Waimalu, HI
- Average sea temperature in June: 79°F
The best months for swimming (with the highest average sea temperature) are August, September and October (81°F).
The coldest months (with the lowest average sea temperature) are January, February, March and April (75°F).
Average daylight in June /
Average sunshine in June
Waimalu, 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: 9h and 54min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The months with the least sunshine are November and December (Average sunshine: 6h and 18min).
Average sunshine days in June
Waimalu, HI
- Average sunshine days in June: 9.9 days
The month with the most sunshine days is January (12.3 days).
The month with the least sunshine days is November (6.2 days).
Average UV index in June
Waimalu, HI
- Average UV index in June: 6
The month with the highest UV index is September (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, October, November and December (UV index 6).
Average cloud cover in June
Waimalu, HI
- Average cloud cover in June: 41
The month with the most cloud cover is March (Cloud cover 44).
The month with the least cloud cover is January (Cloud cover 36).
Average visibility in June
Waimalu, 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).
