Contents
- Weather in June
- Frequently asked questions
- Average temperature in June
- Average pressure in June
- Average wind speed in June
- Average humidity in June
- Average rainfall in June
- Average rainfall days in June
- Average daylight in June
- Average sunshine in June
- Average sunshine days in June
- Average UV index in June
- Average cloud cover in June
- Average visibility in June
Weather in June
Temperature
The transition from May to June sees an average high-temperature of a still moderately hot 77.9°F (25.5°C), indicating a minor variance from the prior month. Wailuku, during June nights, observes a steady temperature, averaging at a still warm 74.7°F (23.7°C).Humidity
The average relative humidity in June in Wailuku is 75%.Rainfall
June is the month with the least rainfall. Rain falls for 6.6 days and accumulates 0.2" (5mm) of precipitation.Daylight
June has the longest days of the year in Wailuku, with an average of 13h and 24min of daylight.On the first day of June in Wailuku, sunrise is at 5:44 am and sunset at 7:03 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 7:11 pm HST.
Sunshine
The month with the most sunshine in Wailuku is June, with an average of 11.5h 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 health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In June, the maximum UV index of 6 translates into these guidelines:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Frequently asked questions
What are June temperatures in Wailuku?
What is the average humidity in June in Wailuku?
What is the driest month in Wailuku?
How many days does it rain in June in Wailuku?
When are the longest days in Wailuku?
What is the average length of the day in June in Wailuku?
When is the sunrise / sunset in June in Wailuku?
What month has the most sunshine in Wailuku?
How long on average sun shines in June in Wailuku?
What is the month with the lowest UV index in Wailuku?
What is the UV index reading in June in Wailuku?
Average temperature in June
Wailuku, HI
- Average high temperature in June: 77.9°F
The warmest month (with the highest average high temperature) is September (79.9°F).
The month with the lowest average high temperature is February (73.9°F).
- Average low temperature in June: 74.7°F
The month with the highest average low temperature is October (76.5°F).
The coldest months (with the lowest average low temperature) are February and March (70.7°F).
Average pressure in June
Wailuku, HI
- Average pressure in June: 30.03"Hg
The month with the highest atmospheric pressure is April (30.05"Hg).
The months with the lowest atmospheric pressure are September and October (29.97"Hg).
Average wind speed in June
Wailuku, HI
- Average wind speed in June: 13.6mph
The windiest month (with the highest average wind speed) is June (13.6mph).
The calmest month (with the lowest average wind speed) is January (10.4mph).
Average humidity in June
Wailuku, HI
- Average humidity in June: 75%
The months with the highest relative humidity are July and August (76%).
The months with the lowest relative humidity are January and February (74%).
Average rainfall in June
Wailuku, HI
- Average rainfall in June: 0.2"
The wettest months (with the highest rainfall) are March and December (0.87").
The driest month (with the least rainfall) is June (0.2").
Average rainfall days in June
Wailuku, HI
- Average rainfall days in June: 6.6 days
The month with the highest number of rainy days is March (11.9 days).
The month with the least rainy days is June (6.6 days).
Average daylight in June /
Average sunshine in June
Wailuku, HI
- Average daylight in June: 13h and 2min
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 3min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days in June
Wailuku, HI
- Average sunshine days in June: 19.9 days
The month with the most sunshine days is June (19.9 days).
The month with the least sunshine days is March (15.2 days).
Average UV index in June
Wailuku, 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
Wailuku, HI
- Average cloud cover in June: 21
The month with the most cloud cover is March (Cloud cover 30).
The months with the least cloud cover are June and September (Cloud cover 21).
Average visibility in June
Wailuku, 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).
Wailuku, Hawaii, USA
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