Climate and monthly weather forecast
Kaaawa, HI

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Weather in January

January, like December, in Kaaawa, Hawaii, is another warm winter month, with an average temperature ranging between max 75.4°F (24.1°C) and min 70.5°F (21.4°C). The arrival of January brings an average high-temperature of a still warm 75.4°F (24.1°C), nearly identical to December's 76.1°F (24.5°C). Weather in January »

Weather in February

The last month of the winter, February, is another warm month in Kaaawa, Hawaii, with temperature in the range of an average low of 69.6°F (20.9°C) and an average high of 74.3°F (23.5°C). With its high average temperature of 74.3°F (23.5°C) and a low of 69.6°F (20.9°C), February is regarded as the coldest month. Weather in February »

Weather in March

March, the first month of the spring in Kaaawa, is also a moderately hot month, with temperature in the range of an average low of 70°F (21.1°C) and an average high of 74.8°F (23.8°C). Kaaawa marks the onset of March with an average high-temperature of a still moderately hot 74.8°F (23.8°C), subtly divergent from February's 74.3°F (23.5°C). Weather in March »

Weather in April

April, the same as March, is a moderately hot spring month in Kaaawa, Hawaii, with an average temperature ranging between max 76.5°F (24.7°C) and min 71.8°F (22.1°C). The onset of April brings an average high-temperature of a still moderately hot 76.5°F (24.7°C), nearly matching the March temperature. Weather in April »

Weather in May

The last month of the spring, May, is another warm month in Kaaawa, Hawaii, with an average temperature fluctuating between 77.5°F (25.3°C) and 73.2°F (22.9°C). Kaaawa starts May with an average high-temperature of a still moderately hot 77.5°F (25.3°C), a minor shift from April's 76.5°F (24.7°C). Weather in May »

Weather in June

The first month of the summer, June, is also a moderately hot month in Kaaawa, Hawaii, with temperature in the range of an average low of 74.8°F (23.8°C) and an average high of 78.8°F (26°C). The arrival of June records an average high-temperature of a still moderately hot 78.8°F (26°C), closely related to the 77.5°F (25.3°C) observed in May. Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Kaaawa, Hawaii, with an average temperature fluctuating between 79.9°F (26.6°C) and 75.7°F (24.3°C). The initiation of July records an average high-temperature of a still moderately hot 79.9°F (26.6°C), displaying a near consistency with the previous month. Weather in July »

Weather in August

August, the last month of the summer in Kaaawa, is also a moderately hot month, with an average temperature fluctuating between 76.6°F (24.8°C) and 81°F (27.2°C). August and September are known as Kaaawa's warmest months, with an average high-temperature of 81°F (27.2°C). For most parts of August, the heat index is estimated at a hot 86°F (30°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Kaaawa, Hawaii, with an average temperature ranging between min 76.3°F (24.6°C) and max 81°F (27.2°C). In Kaaawa, Hawaii, August and September are characterised by the peak of temperatures, recording an average high of 81°F (27.2°C). The heat index value for September is estimated at a tropical 86°F (30°C). Weather in September »

Weather in October

October, like September, in Kaaawa, Hawaii, is a moderately hot autumn month, with temperature in the range of an average low of 76.1°F (24.5°C) and an average high of 80.8°F (27.1°C). The shift to October signals an average high-temperature of a still moderately hot 80.8°F (27.1°C), subtly varied from September's 81°F (27.2°C). Weather in October »

Weather in November

November, the last month of the autumn in Kaaawa, is also a moderately hot month, with an average temperature varying between 78.3°F (25.7°C) and 74.5°F (23.6°C). Kaaawa, Hawaii, starts November with an average high-temperature of a still moderately hot 78.3°F (25.7°C), hinting at a minimal fluctuation from October. Weather in November »

Weather in December

The first month of the winter, December, is also a moderately hot month in Kaaawa, Hawaii, with an average temperature varying between 76.1°F (24.5°C) and 72°F (22.2°C). The onset of December manifests an average high-temperature of a still moderately hot 76.1°F (24.5°C), demonstrating a minor variation from the preceding month. Weather in December »
Updated: Feb 10, 2024 | Published by: Weather U.S. | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What are the least humid months in Kaaawa?

The months with the lowest humidity in Kaaawa are January, May, June, September and November, with an average relative humidity of 75%.

How much does it rain in Kaaawa?

In Kaaawa, Hawaii, during the entire year, the rain falls for 187.1 days and collects up to 15.83" (402mm) of precipitation.

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

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

What are the coldest months in Kaaawa?

February proves to be the coldest month in Kaaawa, Hawaii, recording an average maximum temperature of 74.3°F (23.5°C) and a minimum temperature of 69.6°F (20.9°C).

What is the most humid month in Kaaawa?

The months with the highest humidity in Kaaawa, Hawaii, are February through April, July, August, October and December, with an average relative humidity of 76%.

What is the wettest month in Kaaawa?

The month with the most rainfall in Kaaawa, Hawaii, is March, when the rain falls for 18.3 days and typically aggregates up to 2.01" (51mm) of precipitation.

When is the ocean coldest in Kaaawa?

With an average ocean temperature of 75°F (23.9°C), March is the month with the coldest seawater in Kaaawa.

When are the longest days in Kaaawa?

With an average of 13h and 24min of daylight, June has the longest days of the year in Kaaawa.

What month has the most sunshine in Kaaawa?

With an average of 10.7h of sunshine, June has the most sunshine of the year.

What is the driest month in Kaaawa?

July is the month with the least rainfall. Rain falls for 13.9 days and accumulates 0.71" (18mm) of precipitation.

When is the highest UV index in Kaaawa?

The months with the highest UV index in Kaaawa are July through September, with an average maximum UV index of 7.

What are the warmest months in Kaaawa?

Kaaawa's warmest months, August and September, record an average high-temperature of 81°F (27.2°C).

What month is the ocean warmest in Kaaawa?

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

What is the month with the shortest days in Kaaawa?

With an average of 10h and 48min of daylight, December has the shortest days of the year in Kaaawa.

Is there Daylight Saving Time (DST) in Kaaawa?

Kaaawa, 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 Kaaawa?

The month with the least sunshine in Kaaawa, Hawaii, is December, with an average of 6.3h of sunshine.

Average temperature
Kaaawa, HI

Average temperature - Kaaawa, HI

The warmest months (with the highest average high temperature) are August and September (81°F).
The month with the lowest average high temperature is February (74.3°F).

The month with the highest average low temperature is August (76.6°F).
The coldest month (with the lowest average low temperature) is February (69.6°F).

Average pressure
Kaaawa, HI

Average pressure - Kaaawa, HI

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).

Average wind speed
Kaaawa, HI

Average wind speed - Kaaawa, HI

The windiest month (with the highest average wind speed) is July (13.5mph).
The calmest month (with the lowest average wind speed) is January (10.3mph).

Average humidity
Kaaawa, HI

Average humidity - Kaaawa, HI

The months with the highest relative humidity are February, March, April, July, August, October and December (76%).
The months with the lowest relative humidity are January, May, June, September and November (75%).

Average rainfall
Kaaawa, HI

Average rainfall - Kaaawa, HI

The wettest month (with the highest rainfall) is March (2.01").
The driest month (with the least rainfall) is July (0.71").

Average rainfall days
Kaaawa, HI

Average rainfall days - Kaaawa, HI

The month with the highest number of rainy days is March (18.3 days).
The month with the least rainy days is June (13.5 days).

Average sea temperature
Kaaawa, HI

Average sea temperature - Kaaawa, HI

The best month for swimming (with the highest average sea temperature) is September (80.1°F).
The coldest month (with the lowest average sea temperature) is March (75°F).

Average daylight / Average sunshine
Kaaawa, HI

Average daylight / Average sunshine - Kaaawa, HI

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 48min).

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).

Average sunshine days
Kaaawa, HI

Average sunshine days - Kaaawa, HI

The month with the most sunshine days is June (12.2 days).
The month with the least sunshine days is April (6.5 days).

Average UV index
Kaaawa, HI

Average UV index - Kaaawa, HI

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

Average visibility
Kaaawa, HI

Average visibility - Kaaawa, 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).

Kaaawa, Hawaii, USA

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