June weather forecastPearl City, HI
June
Weather in June
June ushers in the warmest months of the year in Pearl City, with truly tropical weather setting in. This is reflected in a sea temperature that remains pleasantly warm around 78.6°F (25.9°C). Barbecues, beach trips, and outdoor activities are common sights during this time. June boasts nearly 13.4 hours of sunlight, the longest of the year. Rainfall drops to its lowest point, the dry yet comfortable weather making for ideal summer holiday conditions.Temperature
The average high-temperature during June is a still warm 79.7°F (26.5°C), almost matching the conditions of the preceding month. Pearl City's nocturnal June readings average at a still warm 73.4°F (23°C), showing little variation from the daytime temperatures.Humidity
The months with the lowest humidity in Pearl City are April through June and September, with an average relative humidity of 74%.Rainfall
In June, the rain falls for 16.3 days. Throughout June, 1.06" (27mm) of precipitation is accumulated. In Pearl City, Hawaii, during the entire year, the rain falls for 208.4 days and collects up to 16.5" (419mm) of precipitation.Ocean temperature
In June, the average ocean temperature is 78.6°F (25.9°C).Note: For swimming, diving, or other water activities, temperatures from 77°F (25°C) to 84.2°F (29°C) provide the most enjoyable experience for extended periods without discomfort.
Daylight
With an average of 13h and 24min of daylight, June has the longest days of the year.On the first day of June, sunrise is at 5:49 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
The month with the most sunshine in Pearl City is June, with an average of 9.9h of sunshine.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 of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 6 in June translates into the following instructions:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. During bright days, sunglasses that offer UVA and UVB defense are recommended. Alert! Sand and water increase UV exposure due to their reflective properties.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Pearl City, 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
Pearl City, 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
Pearl City, 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
Pearl City, 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
Pearl City, 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
Pearl City, 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
Pearl City, HI
- Average sea temperature in June: 78.6°F
The best month for swimming (with the highest average sea temperature) is September (80.4°F).
The coldest month (with the lowest average sea temperature) is March (75.7°F).
Average daylight in June /
Average sunshine in June
Pearl City, 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
Pearl City, 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
Pearl City, 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
Pearl City, 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
Pearl City, 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).
