June weather forecastKapalua, HI
June
Weather in June
The warmth of June in Kapalua, Hawaii, introduces an almost consistent increase in temperature range. In comparison with the weather conditions of the preceding month, rainfall continues to reduce, marking a mere 0.47" (12mm) in June. The month also observes a boost in average sunshine hours allowing for longer, more sunlit days. Contrary to the weather patterns in May, the number of sunshine days decreases slightly. The sea’s temperature gradually escalates, correlating well with the climatological change.Temperature
As Kapalua steps into June, the average high-temperature is measured at a still moderately hot 77.9°F (25.5°C), displaying minor differences from May's 76.8°F (24.9°C). Kapalua notes an average temperature descent to a still moderately hot 74.8°F (23.8°C) in June, a small shift from its daytime peak.Humidity
The average relative humidity in June is 76%.Rainfall
In Kapalua, during June, the rain falls for 7.8 days and regularly aggregates up to 0.47" (12mm) of precipitation. Throughout the year, there are 112.6 rainfall days, and 7.91" (201mm) of precipitation is accumulated.Ocean temperature
In June, the average ocean temperature is 77°F (25°C).Note: Swimming, diving, and other water activities in temperatures ranging from 77°F (25°C) to 84.2°F (29°C) are highly enjoyable and provide prolonged comfort without unease.
Daylight
June has the longest days of the year, with an average of 13h and 24min of daylight.On the first day of the month, sunrise is at 5:44 am and sunset at 7:04 pm. On the last day of June, sunrise is at 5:48 am and sunset at 7:12 pm HST.
Sunshine
The month with the most sunshine is June, with an average of 11.2h of sunshine.UV index
The months with the lowest UV index are January through June, November and December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In June, the maximum UV index of 6 suggests these recommendations:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. During bright days, sunglasses that offer UVA and UVB defense are recommended. Stay vigilant! UV rays get a boost in intensity due to sand and water reflections.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Kapalua, HI
- Average high temperature in June: 77.9°F
The warmest month (with the highest average high temperature) is September (79.7°F).
The month with the lowest average high temperature is February (73.9°F).
- Average low temperature in June: 74.8°F
The months with the highest average low temperature are August and October (76.5°F).
The coldest month (with the lowest average low temperature) is March (70.7°F).
Average pressure in June
Kapalua, 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
Kapalua, HI
- Average wind speed in June: 13.8mph
The windiest month (with the highest average wind speed) is July (13.9mph).
The calmest month (with the lowest average wind speed) is January (10.6mph).
Average humidity in June
Kapalua, HI
- Average humidity in June: 76%
The month with the highest relative humidity is July (77%).
The months with the lowest relative humidity are January, February, March, September and November (75%).
Average rainfall in June
Kapalua, HI
- Average rainfall in June: 0.47"
The wettest month (with the highest rainfall) is March (1.1").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days in June
Kapalua, HI
- Average rainfall days in June: 7.8 days
The month with the highest number of rainy days is March (13.4 days).
The month with the least rainy days is November (7.7 days).
Average sea temperature in June
Kapalua, HI
- Average sea temperature in June: 77°F
The best months for swimming (with the highest average sea temperature) are 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
Kapalua, 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 12min
The month with the most sunshine is June (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in June
Kapalua, HI
- Average sunshine days in June: 16.8 days
The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is March (12.6 days).
Average UV index in June
Kapalua, 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
Kapalua, HI
- Average cloud cover in June: 26
The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is September (Cloud cover 25).
Average visibility in June
Kapalua, 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).
