June weather forecastCaptain Cook, HI
June
Weather in June
The first month of the summer, June, is also an agreeable month in Captain Cook, Hawaii, with an average temperature ranging between max 72.1°F (22.3°C) and min 68.5°F (20.3°C).Temperature
As Captain Cook welcomes June, the average high-temperature records at a still pleasant 72.1°F (22.3°C), marking an insignificant deviation from the prior month. Captain Cook in June observes a slight diminution in temperature from daily highs, recording a low-temperature average of 68.5°F (20.3°C).Humidity
June through September, with an average relative humidity of 81%, are the most humid months in Captain Cook.Rainfall
In Captain Cook, during June, the rain falls for 19.9 days and regularly aggregates up to 0.94" (24mm) of precipitation. Throughout the year, there are 216.1 rainfall days, and 16.57" (421mm) of precipitation is accumulated.Daylight
With an average of 13h and 18min of daylight, June has the longest days of the year.On the first day of the month, sunrise is at 5:44 am and sunset at 6:58 pm. On the last day of June, sunrise is at 5:48 am and sunset at 7:06 pm HST.
Sunshine
In June, the average sunshine is 10.4h.UV index
May through October, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: A typical high UV index of 6 in June suggests the following recommendations:
Shield from overexposure. Defense against sun-related harm is required. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Captain Cook, HI
- Average high temperature in June: 72.1°F
The warmest months (with the highest average high temperature) are August and October (73.2°F).
The month with the lowest average high temperature is February (68.9°F).
- Average low temperature in June: 68.5°F
The month with the highest average low temperature is October (70°F).
The coldest month (with the lowest average low temperature) is March (64.8°F).
Average pressure in June
Captain Cook, HI
- Average pressure in June: 30.01"Hg
The month with the highest atmospheric pressure is April (30.04"Hg).
The months with the lowest atmospheric pressure are September and October (29.96"Hg).
Average wind speed in June
Captain Cook, HI
- Average wind speed in June: 6mph
The windiest month (with the highest average wind speed) is May (6.3mph).
The calmest month (with the lowest average wind speed) is December (5.3mph).
Average humidity in June
Captain Cook, HI
- Average humidity in June: 81%
The months with the highest relative humidity are June, July, August and September (81%).
The month with the lowest relative humidity is February (73%).
Average rainfall in June
Captain Cook, HI
- Average rainfall in June: 0.94"
The wettest month (with the highest rainfall) is September (1.81").
The driest month (with the least rainfall) is January (0.75").
Average rainfall days in June
Captain Cook, HI
- Average rainfall days in June: 19.9 days
The month with the highest number of rainy days is August (21.8 days).
The month with the least rainy days is January (10.8 days).
Average daylight in June /
Average sunshine in June
Captain Cook, HI
- Average daylight in June: 13h and 18min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in June: 10h and 24min
The month with the most sunshine is May (Average sunshine: 10h and 42min).
The months with the least sunshine are November and December (Average sunshine: 7h and 18min).
Average sunshine days in June
Captain Cook, HI
- Average sunshine days in June: 4.3 days
The month with the most sunshine days is January (12.7 days).
The month with the least sunshine days is May (3.2 days).
Average UV index in June
Captain Cook, HI
- Average UV index in June: 6
The months with the highest UV index are May, June, July, August, September and October (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 5).
Average cloud cover in June
Captain Cook, HI
- Average cloud cover in June: 31
The month with the most cloud cover is June (Cloud cover 31).
The month with the least cloud cover is January (Cloud cover 15).
Average visibility in June
Captain Cook, 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).
