June weather forecast
Kapalua, HI

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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.
Updated: Jun 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average June temperature?

An average high-temperature, in June, in Kapalua, is 77.9°F (25.5°C) and the average low-temperature is 74.8°F (23.8°C).

What is the average humidity in June?

In Kapalua, the average relative humidity in June is 76%.

How much does it rain in June?

In Kapalua, in June, during 7.8 rainfall days, 0.47" (12mm) of precipitation is typically accumulated.

How warm is the water in June?

In Kapalua, the average seawater temperature in June is 77°F (25°C). Water temperature between 77°F (25°C) and 84.2°F (29°C) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

When are the longest days?

With an average of 13h and 24min of daylight, June has the longest days of the year.

What is the average length of the day in June?

The average day length in June is 13h and 23min.

When is the sunrise / sunset in June?

On the first day of June, sunrise is at 5:44 am and sunset at 7:04 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 7:12 pm HST.

What month has the most sunshine?

June has the most sunshine of the year, with an average of 11.2h of sunshine.

How long on average sun shines in June?

In June, the average sunshine duration is 11.2h.

What is the month with the lowest UV index?

January through June, November and December, with an average maximum UV index of 6, are months with the lowest UV index.

What is the UV index reading in June in Kapalua?

In Kapalua, the average daily maximum UV index in June is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Kapalua, HI

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 - 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 - 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 - 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 - 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 - 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 - 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 / Average sunshine in June - Kapalua, 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 1min

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 - 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 - 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 - 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 - 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).

Kapalua, Hawaii, USA

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