June weather forecast
Lahaina, HI

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Weather in June

June is the harbinger of peak summer in Lahaina. Temperatures max out at 77.9°F (25.5°C), marking the beginning of the warmest period. Concurrently, the sea temperature also experiences a boost, rising to a comfortable 78.4°F (25.8°C). With rainfall at its lowest and the longest daylight hours, June makes a strong case for outdoor fun. A general decrease in cloud cover ensures a sunny spell for the majority of the day.

Temperature

As June unfolds, the average high-temperature reaches a still warm 77.9°F (25.5°C), hinting at a slight fluctuation from the previous month. Lahaina reports an average low temperature of 74.8°F (23.8°C) in June, a minor decrease from the day's highs.

Humidity

The average relative humidity in June in Lahaina is 76%.

Rainfall

In Lahaina, during June, the rain falls for 7.8 days and regularly aggregates up to 0.47" (12mm) of precipitation. In Lahaina, during the entire year, the rain falls for 112.6 days and collects up to 7.91" (201mm) of precipitation.

Ocean temperature

In Lahaina, in June, the average water temperature is 78.4°F (25.8°C).
Note: Temperatures between 77°F (25°C) and 84.2°F (29°C) in water are ideal for swimming, diving, and other activities, providing enjoyment and comfort for extended durations.

Daylight

With an average of 13h and 24min of daylight, June has the longest days of the year in Lahaina.
On the first day of June in Lahaina, Hawaii, sunrise is at 5:44 am and sunset at 7:04 pm. On the last day of the month, sunrise is at 5:49 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

January through June, November and December, with an average maximum UV index of 6, are months with the lowest UV index in Lahaina, Hawaii. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In June, a regular UV index of 6 translates into these guidelines:
Deflect overexposure. Sun protection is a necessity. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Attention! UV radiation is ramped up when reflecting off sand and water surfaces.
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Frequently asked questions

What is the usual temperature for Lahaina in June?

The high-temperature, in June, in Lahaina, is 77.9°F (25.5°C), while the low-temperature averages to 74.8°F (23.8°C).

What is the average humidity in June in Lahaina?

The average relative humidity in June in Lahaina, Hawaii, is 76%.

How many days does it rain in June in Lahaina?

In Lahaina, in June, it is raining for 7.8 days, with typically 0.47" (12mm) of accumulated precipitation.

What is the ocean temperature in June in Lahaina?

In June, the average ocean temperature in Lahaina, Hawaii, is 78.4°F (25.8°C). For swimming, diving, and other water activities, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

When are the longest days in Lahaina?

The month with the longest days is June, with an average of 13h and 24min of daylight.

What is the average length of the day in June in Lahaina?

In June, the average day length in Lahaina is 13h and 23min.

When are sunrise and sunset in June in Lahaina?

In June, on the first day of the month, sunrise is at 5:44 am and sunset at 7:04 pm. On the last day of the month, in Lahaina, sunrise is at 5:49 am and sunset at 7:12 pm HST.

What month has the most sunshine in Lahaina?

With an average of 11.2h of sunshine, June has the most sunshine of the year in Lahaina.

How long on average sun shines in June in Lahaina?

The average sunshine duration in June in Lahaina is 11.2h.

What is the month with the lowest UV index in Lahaina?

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

How high is the UV index in June in Lahaina?

In June, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health threat from exposure to the Sun's UV radiation.

Average temperature in June
Lahaina, HI

Average temperature in June - Lahaina, 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).

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Average pressure in June
Lahaina, HI

Average pressure in June - Lahaina, 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).

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Average wind speed in June
Lahaina, HI

Average wind speed in June - Lahaina, 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).

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Average humidity in June
Lahaina, HI

Average humidity in June - Lahaina, 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%).

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Average rainfall in June
Lahaina, HI

Average rainfall in June - Lahaina, 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").

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Average rainfall days in June
Lahaina, HI

Average rainfall days in June - Lahaina, 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).

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Average sea temperature in June
Lahaina, HI

Average sea temperature in June - Lahaina, HI
  • Average sea temperature in June: 78.4°F

The best month for swimming (with the highest average sea temperature) is September (80.2°F).
The coldest month (with the lowest average sea temperature) is March (76°F).

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Average daylight in June /
Average sunshine in June
Lahaina, HI

Average daylight in June / Average sunshine in June - Lahaina, 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).

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Average sunshine days in June
Lahaina, HI

Average sunshine days in June - Lahaina, 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).

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Average UV index in June
Lahaina, HI

Average UV index in June - Lahaina, 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).

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Average cloud cover in June
Lahaina, HI

Average cloud cover in June - Lahaina, 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).

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Average visibility in June
Lahaina, HI

Average visibility in June - Lahaina, 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).

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Lahaina, Hawaii, USA

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