October weather forecast
Lahaina, HI

Weather in October

October, like September, in Lahaina, Hawaii, is another warm autumn month, with average temperature varying between 76.5°F (24.7°C) and 79.5°F (26.4°C).

Temperature

In Lahaina, the average high-temperature is relatively the same as in September - a still warm 79.5°F (26.4°C). In Lahaina, in October, the average low-temperature is 76.5°F (24.7°C).

Humidity

In Lahaina, the average relative humidity in October is 76%.

Rainfall

In Lahaina, Hawaii,, it is raining for 8.7 days, with typically 0.55" (14mm) of accumulated precipitation. Throughout the year, there are 112.6 rainfall days, and 7.91" (201mm) of precipitation is accumulated.

Ocean temperature

In Lahaina, the average seawater temperature in October is 79.7°F (26.5°C).
Note: For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

In Lahaina, the average length of the day in October is 11.6h.

Sunshine

The average sunshine in Lahaina is 8.1h.

UV index

Months with the highest UV index in Lahaina are July through October, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to the UV radiation for average individuals.
Note: The daily maximum UV index of 7 interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in October in Lahaina?

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

How many days does it rain in October in Lahaina?

In Lahaina, Hawaii, in October, during 8.7 rainfall days, 0.55" (14mm) of precipitation is typically accumulated.

What is the ocean temperature in October in Lahaina?

In October, the average ocean temperature in Lahaina is 79.7°F (26.5°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.

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

The average length of the day in October in Lahaina is 11.6h.

How long on average sun shines in October in Lahaina?

The average sunshine in October in Lahaina is 8.1h.

When is the highest UV index in Lahaina?

Months with the highest UV index in Lahaina, Hawaii, are July through October, with an average maximum UV index of 7.

How high is the UV index in October in Lahaina?

In Lahaina, the average daily maximum UV index in October is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV radiation.

Average temperature in October
Lahaina, HI

Average temperature in October - Lahaina, HI
  • Average high temperature in October: 26.4°C

The warmest month (with the highest average high temperature) is September (26.5°C).
The month with the lowest average high temperature is February (23.3°C).

  • Average low temperature in October: 24.7°C

The months with the highest average low temperature are August and October (24.7°C).
The coldest month (with the lowest average low temperature) is March (21.5°C).

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Average pressure in October
Lahaina, HI

Average pressure in October - Lahaina, HI
  • Average pressure in October: 1014.9mbar

The month with the highest atmospheric pressure is April (1017.8mbar).
The month with the lowest atmospheric pressure is October (1014.9mbar).

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Average wind speed in October
Lahaina, HI

Average wind speed in October - Lahaina, HI
  • Average wind speed in October: 18.4km/h

The windiest month (with the highest average wind speed) is July (22.3km/h).
The calmest month (with the lowest average wind speed) is January (17.1km/h).

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Average humidity in October
Lahaina, HI

Average humidity in October - Lahaina, HI
  • Average humidity in October: 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 October
Lahaina, HI

Average rainfall in October - Lahaina, HI
  • Average rainfall in October: 14mm

The wettest month (with the highest rainfall) is March (28mm).
The driest month (with the least rainfall) is July (9mm).

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Average rainfall days in October
Lahaina, HI

Average rainfall days in October - Lahaina, HI
  • Average rainfall days in October: 8.7 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 October
Lahaina, HI

Average sea temperature in October - Lahaina, HI
  • Average sea temperature in October: 26.5°C

The best month for swimming (with the highest average sea temperature) is September (26.8°C).
The coldest month (with the lowest average sea temperature) is March (24.4°C).

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

Average daylight in October / Average sunshine in October - Lahaina, HI
  • Average daylight in October: 11.6h

The month with the longest days is June (Average daylight: 13.4h).
The month with the shortest days is December (Average daylight: 10.9h).

  • Average sunshine in October: 8.1h

The month with the most sunshine is June (Average sunshine: 11.2h).
The month with the least sunshine is December (Average sunshine: 6.7h).

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Average sunshine days in October
Lahaina, HI

Average sunshine days in October - Lahaina, HI
  • Average sunshine days in October: 18.4 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 October
Lahaina, HI

Average UV index in October - Lahaina, HI
  • Average UV index in October: 7

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 October
Lahaina, HI

Average cloud cover in October - Lahaina, HI
  • Average cloud cover in October: 27

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 October
Lahaina, HI

Average visibility in October - Lahaina, HI
  • Average visibility in October: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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