October weather forecast and climate
Hana, HI

Weather in October

October, like September, in Hana, Hawaii, is another warm autumn month, with average temperature fluctuating between 77.9°F (25.5°C) and 75.6°F (24.2°C).

Temperature

In Hana, the average high-temperature is relatively the same as in September - a still warm 77.9°F (25.5°C). In Hana, Hawaii, in October, the average low-temperature is 75.6°F (24.2°C).

Humidity

In Hana, Hawaii, the average relative humidity is 77%.

Rainfall

October is the month with the most rainfall in Hana. Rain falls for 11.9 days and accumulates 2.17" (55mm) of precipitation.

Snowfall

In Hana snow does not fall in January through August, October through December.

Ocean temperature

In Hana, Hawaii,, the average water temperature is 79°F (26.1°C).
Note: 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.

Daylight

In Hana, the average length of the day is 11.7h.

Sunshine

In Hana, the average sunshine is 7.9h.

UV index

January through August, October through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 6 in October interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
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FAQ

What is the average humidity in October in Hana?

In Hana, Hawaii, the average relative humidity in October is 77%.

What is the rainiest month in Hana?

The month with the most rainfall in Hana, Hawaii, is October when the rain falls for 11.9 days and typically aggregates up to 2.17" (55mm) of precipitation.

How much does it rain in Hana in October?

In Hana, in October, during 11.9 rainfall days, 2.17" (55mm) of precipitation is typically accumulated.

When it does not snow in Hana?

In Hana, Hawaii, snow does not fall in January through August, October through December.

Does it snow in Hana in October?

In October, in Hana, it doesn't snow. September is the latest month when it typically snows.

How warm is the water in October in Hana?

In Hana, the average seawater temperature in October is 79°F (26.1°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.

How many hours of daylight does Hana have in October?

In Hana, Hawaii, the average length of the day in October is 11.7h.

How many hours of sunshine does Hana have in October?

In Hana, the average sunshine in October is 7.9h.

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

January through August, October through December, with an average maximum UV index of 6, are months with the lowest UV index in Hana, Hawaii.

What is the UV index intensity in October in Hana?

In Hana, the average daily maximum UV index in October is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from the exposure to the Sun's UV radiation.

Average temperature in October
Hana, HI

Average temperature in October - Hana, HI
  • Average high temperature in October: 25.5°C

The warmest month (with the highest average high temperature) is September (26.1°C).
The month with the lowest average high temperature is March (22.7°C).

  • Average low temperature in October: 24.2°C

The month with the highest average low temperature is September (24.5°C).
The coldest month (with the lowest average low temperature) is March (21°C).

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Average pressure in October
Hana, HI

Average pressure in October - Hana, 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
Hana, HI

Average wind speed in October - Hana, HI
  • Average wind speed in October: 19.5km/h

The windiest month (with the highest average wind speed) is June (23.2km/h).
The calmest month (with the lowest average wind speed) is January (17.6km/h).

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Average humidity in October
Hana, HI

Average humidity in October - Hana, HI
  • Average humidity in October: 77%

Months with the highest relative humidity are July and August (78%).
Months with the lowest relative humidity are January and February (76%).

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Average rainfall in October
Hana, HI

Average rainfall in October - Hana, HI
  • Average rainfall in October: 55mm

The wettest month (with the highest rainfall) is October (55mm).
The driest month (with the least rainfall) is September (11mm).

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Average rainfall days in October
Hana, HI

Average rainfall days in October - Hana, HI
  • Average rainfall days in October: 11.9 days

The month with the highest number of rainy days is March (14.1 days).
The month with the least rainy days is September (8.1 days).

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Average snowfall days in October
Hana, HI

Average snowfall days in October - Hana, HI
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is September (0.1 days).
Months with the least snowfall days are January, February, March, April, May, June, July, August, October, November and December (0 days).

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Average sea temperature in October
Hana, HI

Average sea temperature in October - Hana, HI
  • Average sea temperature in October: 26.1°C

The best month for swimming (with the highest average sea temperature) is September (26.3°C).
The coldest month (with the lowest average sea temperature) is March (24.1°C).

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

Average daylight in October / Average sunshine in October - Hana, HI
  • Average daylight in October: 11.7h

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: 7.9h

Months with the most sunshine are June and July (Average sunshine: 11.3h).
The month with the least sunshine is December (Average sunshine: 6.7h).

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Average sunshine days in October
Hana, HI

Average sunshine days in October - Hana, HI
  • Average sunshine days in October: 12.3 days

The month with the most sunshine days is January (16.8 days).
The month with the least sunshine days is November (11.2 days).

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Average UV index in October
Hana, HI

Average UV index in October - Hana, HI
  • Average UV index in October: 6

The month with the highest UV index is September (UV index 7).
Months with the lowest UV index are January, February, March, April, May, June, July, August, October, November and December (UV index 6).

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Average cloud cover in October
Hana, HI

Average cloud cover in October - Hana, HI
  • Average cloud cover in October: 28

The month with the most cloud cover is March (Cloud cover 33).
The month with the least cloud cover is September (Cloud cover 23).

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Average visibility in October
Hana, HI

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

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

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