Climate and monthly weather forecast
Keauhou, HI

Weather in January

January, the same as December, in Keauhou, Hawaii, is an agreeable winter month, with average temperature fluctuating between 69.4°F (20.8°C) and 65.1°F (18.4°C). In Keauhou, the average high-temperature is relatively the same as in December - a still pleasant 69.4°F (20.8°C). Weather in January »

Weather in February

February, the last month of the winter, in Keauhou, is another pleasant month, with temperature in the range of an average high of 68.9°F (20.5°C) and an average low of 64.9°F (18.3°C). With an average high-temperature of 68.9°F (20.5°C) and an average low-temperature of 64.9°F (18.3°C), February is the coldest month. Weather in February »

Weather in March

March, the first month of the spring, in Keauhou, is still a pleasant month, with average temperature fluctuating between 69.3°F (20.7°C) and 64.8°F (18.2°C). In March, the average high-temperature is relatively the same as in February - a still agreeable 69.3°F (20.7°C). Weather in March »

Weather in April

April, like March, is another pleasant spring month in Keauhou, Hawaii, with average temperature ranging between min 64.9°F (18.3°C) and max 69.3°F (20.7°C). In April, the average high-temperature remains the same as in March - a still pleasant 69.3°F (20.7°C). Weather in April »

Weather in May

May, the last month of the spring, in Keauhou, is also an agreeable month, with temperature in the range of an average low of 66.7°F (19.3°C) and an average high of 71.1°F (21.7°C). In Keauhou, Hawaii, the average high-temperature is practically the same as in April - a still agreeable 71.1°F (21.7°C). Weather in May »

Weather in June

June, the first month of the summer, in Keauhou, is still a pleasant month, with average temperature varying between 68.5°F (20.3°C) and 72.1°F (22.3°C). In June, the average high-temperature is practically the same as in May - a still pleasant 72.1°F (22.3°C). Weather in June »

Weather in July

July, like June, is another pleasant summer month in Keauhou, Hawaii, with average temperature fluctuating between 69.1°F (20.6°C) and 73°F (22.8°C). In July, the average high-temperature is almost the same as in June - a still pleasant 73°F (22.8°C). Weather in July »

Weather in August

August, the last month of the summer, in Keauhou, is also an agreeable month, with average temperature ranging between max 73.2°F (22.9°C) and min 69.1°F (20.6°C). August and October, with an average high-temperature of 73.2°F (22.9°C), are the warmest months. Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Keauhou, Hawaii, with average temperature varying between 73°F (22.8°C) and 69.8°F (21°C). In September, the average high-temperature is relatively the same as in August - a still agreeable 73°F (22.8°C). Weather in September »

Weather in October

October, the same as September, in Keauhou, Hawaii, is an agreeable autumn month, with average temperature varying between 73.2°F (22.9°C) and 70°F (21.1°C). August and October, with an average high-temperature of 73.2°F (22.9°C), are the warmest months. Weather in October »

Weather in November

November, the last month of the autumn, in Keauhou, is also an agreeable month, with temperature in the range of an average high of 71.8°F (22.1°C) and an average low of 68.5°F (20.3°C). In Keauhou, the average high-temperature in November is essentially the same as in October - a still pleasant 71.8°F (22.1°C). Weather in November »

Weather in December

The first month of the winter, December, is also an agreeable month in Keauhou, Hawaii, with average temperature ranging between min 66.6°F (19.2°C) and max 70.5°F (21.4°C). In December, the average high-temperature is almost the same as in November - a still agreeable 70.5°F (21.4°C). Weather in December »
[Resources]

FAQ

What is the driest month in Keauhou?

January is the month with the least rainfall. Rain falls for 10.8 days and accumulates 0.75" (19mm) of precipitation.

How many days does it rain in Keauhou?

Throughout the year, in Keauhou, Hawaii, there are 216.1 rainfall days, and 16.57" (421mm) of precipitation is accumulated.

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

January through April, November and December, with an average maximum UV index of 5, are months with the lowest UV index.

What is the coldest month in Keauhou?

February is the coldest month, with an average high-temperature of 68.9°F (20.5°C) and an average low-temperature of 64.9°F (18.3°C).

What is the least humid month in Keauhou?

February is the least humid month in Keauhou, Hawaii, with an average relative humidity of 73%.

What month is the ocean coldest in Keauhou?

March is the month with the coldest seawater in Keauhou, with an average ocean temperature of 75.9°F (24.4°C).

What month has the most sunshine in Keauhou?

May has the most sunshine of the year in Keauhou, Hawaii, with an average of 10.7h of sunshine.

What is the month with the highest UV index in Keauhou?

Months with the highest UV index in Keauhou, Hawaii, are May through October, with an average maximum UV index of 6.

What are the most humid months in Keauhou?

Months with the highest humidity in Keauhou are June through September, with an average relative humidity of 81%.

When are the longest days in Keauhou?

The month with the longest days is June, with an average of 13.3h of daylight.

What is the warmest month in Keauhou?

August and October, with an average high-temperature of 73.2°F (22.9°C), are warmest months in Keauhou.

What is the wettest month in Keauhou?

September is the month with the most rainfall in Keauhou. Rain falls for 21.5 days and accumulates 1.81" (46mm) of precipitation.

What is the month with the warmest ocean in Keauhou?

With an average ocean temperature of 80.1°F (26.7°C), September is the month with the warmest seawater in Keauhou, Hawaii.

What is the month with the least sunshine in Keauhou?

November and December, with an average of 7.3h of sunshine, are months with the least sunshine in Keauhou.

What is the month with the shortest days in Keauhou?

December has the shortest days of the year, with an average of 11h of daylight.

Average temperature
Keauhou, HI

Average temperature - Keauhou, HI

The warmest months (with the highest average high temperature) are August and October (73.2°F).
The month with the lowest average high temperature is February (68.9°F).

The month with the highest average low temperature is October (70°F).
The coldest month (with the lowest average low temperature) is March (64.8°F).

[Resources]

Average pressure
Keauhou, HI

Average pressure - Keauhou, HI

The month with the highest atmospheric pressure is April (30.04").
Months with the lowest atmospheric pressure are September and October (29.96").

[Resources]

Average wind speed
Keauhou, HI

Average wind speed - Keauhou, HI

The windiest month (with the highest average wind speed) is May (6.3mph).
The calmest month (with the lowest average wind speed) is December (5.3mph).

[Resources]

Average humidity
Keauhou, HI

Average humidity - Keauhou, HI

Months with the highest relative humidity are June, July, August and September (81%).
The month with the lowest relative humidity is February (73%).

[Resources]

Average rainfall
Keauhou, HI

Average rainfall - Keauhou, HI

The wettest month (with the highest rainfall) is September (1.81").
The driest month (with the least rainfall) is January (0.75").

[Resources]

Average rainfall days
Keauhou, HI

Average rainfall days - Keauhou, HI

The month with the highest number of rainy days is August (21.8 days).
The month with the least rainy days is January (10.8 days).

[Resources]

Average sea temperature
Keauhou, HI

Average sea temperature - Keauhou, HI

The best month for swimming (with the highest average sea temperature) is September (80°F).
The coldest month (with the lowest average sea temperature) is March (76°F).

[Resources]

Average daylight / Average sunshine
Keauhou, HI

Average daylight / Average sunshine - Keauhou, HI

The month with the longest days is June (Average daylight: 13.3h).
The month with the shortest days is December (Average daylight: 11h).

The month with the most sunshine is May (Average sunshine: 10.7h).
Months with the least sunshine are November and December (Average sunshine: 7.3).

[Resources]

Average sunshine days
Keauhou, HI

Average sunshine days - Keauhou, HI

The month with the most sunshine days is January (12.7 days).
The month with the least sunshine days is May (3.2 days).

[Resources]

Average UV index
Keauhou, HI

Average UV index - Keauhou, HI

Months with the highest UV index are May, June, July, August, September and October (UV index 6).
Months with the lowest UV index are January, February, March, April, November and December (UV index 5).

[Resources]

Average visibility
Keauhou, HI

Average visibility - Keauhou, HI

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location