June weather forecastKaumakani, HI
June
Weather in June
The first month of the summer, June, is still a warm month in Kaumakani, Hawaii, with an average temperature ranging between max 79°F (26.1°C) and min 74.5°F (23.6°C).Temperature
May's transformation into June witnesses an average high-temperature of a still warm 79°F (26.1°C), noting a minor change from the preceding month. During the nights of June, the average low-temperature holds at a still warm 74.5°F (23.6°C).Humidity
The months with the highest humidity are February through April, June through August, October and December, with an average relative humidity of 75%.Rainfall
In Kaumakani, in June, during 12.8 rainfall days, 1.73" (44mm) of precipitation is typically accumulated. Throughout the year, there are 172.7 rainfall days, and 15.75" (400mm) of precipitation is accumulated.Daylight
June has the longest days of the year, with an average of 13h and 30min of daylight.On the first day of the month, sunrise is at 5:54 am and sunset at 7:18 pm. On the last day of June, sunrise is at 5:58 am and sunset at 7:25 pm HST.
Sunshine
The month with the most sunshine is June, with an average of 11h of sunshine.UV index
January through June, 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 health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In June, a daily maximum UV index of 6 leads to the following instructions:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Kaumakani, HI
- Average high temperature in June: 79°F
The warmest month (with the highest average high temperature) is August (80.8°F).
The months with the lowest average high temperature are February and March (73.4°F).
- Average low temperature in June: 74.5°F
The month with the highest average low temperature is September (76.3°F).
The coldest month (with the lowest average low temperature) is February (69.1°F).
Average pressure in June
Kaumakani, HI
- Average pressure in June: 30.04"Hg
The months with the highest atmospheric pressure are March and April (30.06"Hg).
The months with the lowest atmospheric pressure are September and October (29.98"Hg).
Average wind speed in June
Kaumakani, HI
- Average wind speed in June: 9.7mph
The windiest month (with the highest average wind speed) is March (10.7mph).
The calmest month (with the lowest average wind speed) is May (8.6mph).
Average humidity in June
Kaumakani, HI
- Average humidity in June: 75%
The months with the highest relative humidity are February, March, April, June, July, August, October and December (75%).
The months with the lowest relative humidity are January, May, September and November (74%).
Average rainfall in June
Kaumakani, HI
- Average rainfall in June: 1.73"
The wettest month (with the highest rainfall) is March (2.2").
The driest month (with the least rainfall) is July (0.63").
Average rainfall days in June
Kaumakani, HI
- Average rainfall days in June: 12.8 days
The month with the highest number of rainy days is March (16.8 days).
The month with the least rainy days is January (11.5 days).
Average daylight in June /
Average sunshine in June
Kaumakani, HI
- Average daylight in June: 13h and 30min
The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).
- Average sunshine in June: 11h and 0min
The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is November (Average sunshine: 7h and 6min).
Average sunshine days in June
Kaumakani, HI
- Average sunshine days in June: 11.6 days
The month with the most sunshine days is January (13.8 days).
The month with the least sunshine days is November (6.7 days).
Average UV index in June
Kaumakani, HI
- Average UV index in June: 6
The months with the highest UV index are July, August and September (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, October, November and December (UV index 6).
Average cloud cover in June
Kaumakani, HI
- Average cloud cover in June: 33
The month with the most cloud cover is March (Cloud cover 35).
The months with the least cloud cover are January and September (Cloud cover 28).
Average visibility in June
Kaumakani, 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).





