Climate and monthly weather forecast
Keanakolu, HI

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Weather in January

January, the same as December, is another comfortable winter month in Keanakolu, Hawaii, with an average temperature ranging between min 52.9°F (11.6°C) and max 63°F (17.2°C). Keanakolu enters January with an average high-temperature of a still enjoyable 63°F (17.2°C), mirroring December's climate. Weather in January »

Weather in February

February, the last month of the winter in Keanakolu, is another refreshing month, with temperature in the range of an average high of 62.2°F (16.8°C) and an average low of 52°F (11.1°C). Keanakolu experiences an average high-temperature of a still enjoyable 62.2°F (16.8°C) in February, subtly different from January's 63°F (17.2°C). Weather in February »

Weather in March

March, the first month of the spring in Keanakolu, is still a comfortable month, with temperature in the range of an average low of 52.5°F (11.4°C) and an average high of 61.9°F (16.6°C). Keanakolu's temperature records reveal March as the coldest month, marked by average highs of 61.9°F (16.6°C) and lows of 52.5°F (11.4°C). Weather in March »

Weather in April

April, the same as March, is another refreshing spring month in Keanakolu, Hawaii, with an average temperature ranging between min 54.1°F (12.3°C) and max 63°F (17.2°C). Upon the onset of April, Keanakolu witnesses an average high-temperature of a still comfortable 63°F (17.2°C), showing a close resemblance to the prior month. Weather in April »

Weather in May

The last month of the spring, May, is another refreshing month in Keanakolu, Hawaii, with an average temperature fluctuating between 55.9°F (13.3°C) and 64.2°F (17.9°C). May's arrival shows an average high-temperature of a still comfortable 64.2°F (17.9°C), hardly different from the previous month. Weather in May »

Weather in June

June, the first month of the summer in Keanakolu, is still a refreshing month, with an average temperature fluctuating between 65.8°F (18.8°C) and 57°F (13.9°C). Stepping into June, Keanakolu records an average high-temperature of a still refreshing 65.8°F (18.8°C), almost consistent with May. Weather in June »

Weather in July

July, the same as June, is another enjoyable summer month in Keanakolu, Hawaii, with an average temperature fluctuating between 66.9°F (19.4°C) and 58.3°F (14.6°C). Keanakolu's entry into July measures an average high-temperature of a still comfortable 66.9°F (19.4°C), closely parallel to the preceding month. Weather in July »

Weather in August

The last month of the summer, August, is another refreshing month in Keanakolu, Hawaii, with an average temperature fluctuating between 58.3°F (14.6°C) and 67.5°F (19.7°C). August, recognised by an average high temperature of 67.5°F (19.7°C) and a low of 58.3°F (14.6°C), is Keanakolu's warmest month. Weather in August »

Weather in September

The first month of the autumn, September, is still a comfortable month in Keanakolu, Hawaii, with an average temperature fluctuating between 59°F (15°C) and 66.4°F (19.1°C). A minimal variation is noted in Keanakolu's average high-temperature at the onset of September, reaching a still refreshing 66.4°F (19.1°C) from August's 67.5°F (19.7°C). Weather in September »

Weather in October

October, the same as September, is another refreshing autumn month in Keanakolu, Hawaii, with temperature in the range of an average high of 65.5°F (18.6°C) and an average low of 58.5°F (14.7°C). Keanakolu's entry into October measures an average high-temperature of a still enjoyable 65.5°F (18.6°C), closely parallel to the preceding month. Weather in October »

Weather in November

November, the last month of the autumn in Keanakolu, is another refreshing month, with an average temperature ranging between max 63.5°F (17.5°C) and min 56.1°F (13.4°C). In November, Keanakolu notes an average high-temperature of a still comfortable 63.5°F (17.5°C), hardly different from the preceding month. Weather in November »

Weather in December

The first month of the winter, December, is still a comfortable month in Keanakolu, Hawaii, with an average temperature fluctuating between 54.3°F (12.4°C) and 63°F (17.2°C). December brings an average high-temperature of a still comfortable 63°F (17.2°C), nearly identical to the preceding month. Weather in December »
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Frequently asked questions

How much does it rain in Keanakolu?

Throughout the year, there are 280.8 rainfall days, and 33.9" (861mm) of precipitation is accumulated.

What are the months with the lowest UV index in Keanakolu?

The months with the lowest UV index in Keanakolu are January through April, November and December, with an average maximum UV index of 4.

What is the least humid month in Keanakolu?

The least humid month is February, with an average relative humidity of 78%.

What time of the year is the coldest in Keanakolu?

March brings the lowest temperatures in Keanakolu, with an average high of 61.9°F (16.6°C) and an average low of 52.5°F (11.4°C).

What are the months with the highest UV index in Keanakolu?

The months with the highest UV index in Keanakolu, Hawaii, are May through October, with an average maximum UV index of 5.

What is the driest month in Keanakolu?

The month with the least rainfall in Keanakolu, Hawaii, is June, when the rain falls for 23.8 days and typically collects 1.57" (40mm) of precipitation.

When are the longest days in Keanakolu?

With an average of 13h and 18min of daylight, June has the longest days of the year in Keanakolu, Hawaii.

What month has the most sunshine in Keanakolu?

The month with the most sunshine in Keanakolu is July, with an average of 10h of sunshine.

What is the hottest time of year in Keanakolu?

In Keanakolu, August is the warmest month, with temperatures averaging a high of 67.5°F (19.7°C) and a low of 58.3°F (14.6°C).

What is the rainiest month in Keanakolu?

The month with the most rainfall in Keanakolu, Hawaii, is August, when the rain falls for 25.7 days and typically aggregates up to 4.13" (105mm) of precipitation.

What is the most humid month in Keanakolu?

The months with the highest humidity in Keanakolu, Hawaii, are September and October, with an average relative humidity of 84%.

What is the month with the shortest days in Keanakolu?

The month with the shortest days in Keanakolu is December, with an average of 11h and 0min of daylight.

Is there Daylight Saving Time (DST) in Keanakolu?

Keanakolu, Hawaii, does not utilize Daylight Saving Time (DST). HST timezone is used over the entire year.

What is the month with the least sunshine in Keanakolu?

December has the least sunshine of the year in Keanakolu, Hawaii, with an average of 6.5h of sunshine.

Average pressure
Keanakolu, HI

Average pressure - Keanakolu, HI

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).

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Average wind speed
Keanakolu, HI

Average wind speed - Keanakolu, HI

The windiest months (with the highest average wind speed) are July and August (5.5mph).
The calmest months (with the lowest average wind speed) are January, May and October (4.5mph).

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Average humidity
Keanakolu, HI

Average humidity - Keanakolu, HI

The months with the highest relative humidity are September and October (84%).
The month with the lowest relative humidity is February (78%).

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Average rainfall
Keanakolu, HI

Average rainfall - Keanakolu, HI

The wettest month (with the highest rainfall) is August (4.13").
The driest month (with the least rainfall) is June (1.57").

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Average rainfall days
Keanakolu, HI

Average rainfall days - Keanakolu, HI

The month with the highest number of rainy days is September (27.3 days).
The month with the least rainy days is January (17.1 days).

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Average daylight / Average sunshine
Keanakolu, HI

Average daylight / Average sunshine - Keanakolu, HI

The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).

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Average sunshine days
Keanakolu, HI

Average sunshine days - Keanakolu, HI

The month with the most sunshine days is January (9.7 days).
The month with the least sunshine days is September (0.8 days).

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Average UV index
Keanakolu, HI

Average UV index - Keanakolu, HI

The months with the highest UV index are May, June, July, August, September and October (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 4).

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Average visibility
Keanakolu, HI

Average visibility - Keanakolu, HI

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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Keanakolu, Hawaii, USA

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