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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average sea temperature
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is another warm winter month in Kaaawa, Hawaii, with temperature in the range of an average low of 70.5°F (21.4°C) and an average high of 75.4°F (24.1°C). The onset of January brings an average high-temperature of a still warm 75.4°F (24.1°C), nearly matching the December temperature. Weather in January »
Weather in February
The last month of the winter, February, is also a moderately hot month in Kaaawa, Hawaii, with an average temperature fluctuating between 69.6°F (20.9°C) and 74.3°F (23.5°C). The month of February sees the lowest average temperatures, reaching 74.3°F (23.5°C) at the peak and 69.6°F (20.9°C) at the low. Weather in February »
Weather in March
March, the first month of the spring in Kaaawa, is also a moderately hot month, with an average temperature ranging between min 70°F (21.1°C) and max 74.8°F (23.8°C). As Kaaawa welcomes March, the average high-temperature is noted at a still warm 74.8°F (23.8°C), closely aligning with the preceding month. Weather in March »
Weather in April
April, the same as March, is another warm spring month in Kaaawa, Hawaii, with an average temperature ranging between min 71.8°F (22.1°C) and max 76.5°F (24.7°C). Stepping into April, Kaaawa records an average high-temperature of a still moderately hot 76.5°F (24.7°C), almost consistent with March. Weather in April »
Weather in May
May, the last month of the spring in Kaaawa, is another warm month, with an average temperature varying between 73.2°F (22.9°C) and 77.5°F (25.3°C). As May takes its course, Kaaawa's average high-temperature registers at a still warm 77.5°F (25.3°C), closely aligning with the preceding month. Weather in May »
Weather in June
The first month of the summer, June, is also a moderately hot month in Kaaawa, Hawaii, with an average temperature varying between 78.8°F (26°C) and 74.8°F (23.8°C). The average high-temperature in June, at a still warm 78.8°F (26°C), reveals a modest deviation from May's 77.5°F (25.3°C). Weather in June »
Weather in July
July, the same as June, is another warm 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 shift to July signals an average high-temperature of a still warm 79.9°F (26.6°C), subtly varied from June's 78.8°F (26°C). 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 ranging between max 81°F (27.2°C) and min 76.6°F (24.8°C). August and September, when the average high-temperature reaches 81°F (27.2°C), are the warmest months. In August, the average 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 temperature in the range of an average high of 81°F (27.2°C) and an average low of 76.3°F (24.6°C). August and September bring Kaaawa's highest average temperatures, reaching a high of 81°F (27.2°C). The heat index for September is estimated at a hot 86°F (30°C). Weather in September »
Weather in October
October, like September, in Kaaawa, Hawaii, is another warm autumn month, with an average temperature ranging between max 80.8°F (27.1°C) and min 76.1°F (24.5°C). With October's arrival, Kaaawa's weather records an average high-temperature of a still warm 80.8°F (27.1°C), marking little difference from September's 81°F (27.2°C). Weather in October »
Weather in November
The last month of the autumn, November, is another warm month in Kaaawa, Hawaii, with an average temperature varying between 78.3°F (25.7°C) and 74.5°F (23.6°C). Kaaawa experiences an average high-temperature of a still moderately hot 78.3°F (25.7°C) in November, marking an insignificant shift from 80.8°F (27.1°C) in October. Weather in November »
Weather in December
December, the first month of the winter in Kaaawa, is also a moderately hot month, with temperature in the range of an average low of 72°F (22.2°C) and an average high of 76.1°F (24.5°C). Kaaawa, Hawaii, starts December with an average high-temperature of a still moderately hot 76.1°F (24.5°C), hinting at a minimal fluctuation from November. Weather in December »
Updated: Jul 6, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the least humid months?
The months with the lowest humidity are January, May, June, September and November, with an average relative humidity of 75%.
How many days does it rain?
In Kaaawa, during the entire year, the rain falls for 187.1 days and collects up to 15.83" (402mm) of precipitation.
When is the lowest UV index?
January through June, October through December, with an average maximum UV index of 6, are months with the lowest UV index.
What time of the year is the coldest?
February stands out as Kaaawa's coldest month, with temperatures ranging between an average high of 74.3°F (23.5°C) and a low of 69.6°F (20.9°C).
What are the most humid months?
February through April, July, August, October and December, with an average relative humidity of 76%, are most humid months in Kaaawa.
What is the rainiest month?
March is the month with the most rainfall. Rain falls for 18.3 days and accumulates 2.01" (51mm) of precipitation.
What month is the ocean coldest?
March is the month with the coldest seawater, with an average ocean temperature of 75°F (23.9°C).
When are the longest days?
June has the longest days of the year, with an average of 13h and 24min of daylight.
What month has the most sunshine?
June has the most sunshine of the year, with an average of 10.7h of sunshine.
What is the driest month?
The month with the least rainfall is July, when the rain falls for 13.9 days and typically collects 0.71" (18mm) of precipitation.
When is the highest UV index?
July through September, with an average maximum UV index of 7, are months with the highest UV index.
What is the hottest time of year?
August and September mark Kaaawa's peak of temperatures, averaging a high-temperature of 81°F (27.2°C).
When is the ocean warmest?
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?
December has the shortest days of the year in Kaaawa, with an average of 10h and 48min of daylight.
Is there Daylight Saving Time (DST)?
Kaaawa does not utilize Daylight Saving Time (DST). HST timezone is used throughout the entire year.
What is the month with the least sunshine?
With an average of 6.3h of sunshine, December has the least sunshine of the year in Kaaawa.
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 in January:
30"Hg - Average pressure in February:
30.01"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
30.06"Hg - Average pressure in May:
30.04"Hg - Average pressure in June:
30.03"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
29.97"Hg - Average pressure in November:
30"Hg - Average pressure in December:
30"Hg
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 in January:
10.3mph - Average wind speed in February:
11.4mph - Average wind speed in March:
12.6mph - Average wind speed in April:
12.5mph - Average wind speed in May:
11.2mph - Average wind speed in June:
13.4mph
- Average wind speed in July:
13.5mph - Average wind speed in August:
12.9mph - Average wind speed in September:
11.4mph - Average wind speed in October:
10.6mph - Average wind speed in November:
12.5mph - Average wind speed in December:
11.4mph
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
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 in January:
1.34" - Average rainfall in February:
1.57" - Average rainfall in March:
2.01" - Average rainfall in April:
1.22" - Average rainfall in May:
1.34" - Average rainfall in June:
0.98"
- Average rainfall in July:
0.71" - Average rainfall in August:
0.87" - Average rainfall in September:
1.1" - Average rainfall in October:
1.73" - Average rainfall in November:
1.18" - Average rainfall in December:
1.77"
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 in January:
13.7 days - Average rainfall days in February:
15.3 days - Average rainfall days in March:
18.3 days - Average rainfall days in April:
17.9 days - Average rainfall days in May:
17.2 days - Average rainfall days in June:
13.5 days
- Average rainfall days in July:
13.9 days - Average rainfall days in August:
13.8 days - Average rainfall days in September:
14.5 days - Average rainfall days in October:
17.5 days - Average rainfall days in November:
15.6 days - Average rainfall days in December:
15.9 days
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
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 in January:
11h and 0min - Average daylight in February:
11h and 3min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 4min - Average daylight in May:
13h and 1min - Average daylight in June:
13h and 2min
- Average daylight in July:
13h and 2min - Average daylight in August:
12h and 5min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 4min - Average daylight in November:
11h and 1min - Average daylight in December:
10h and 5min
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).
- Average sunshine in January:
8h and 2min - Average sunshine in February:
8h and 0min - Average sunshine in March:
7h and 5min - Average sunshine in April:
8h and 2min - Average sunshine in May:
10h and 2min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
8h and 4min - Average sunshine in September:
9h and 0min - Average sunshine in October:
8h and 1min - Average sunshine in November:
6h and 3min - Average sunshine in December:
6h and 2min
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 in January:
11.5 days - Average sunshine days in February:
7.8 days - Average sunshine days in March:
6.7 days - Average sunshine days in April:
6.5 days - Average sunshine days in May:
8.9 days - Average sunshine days in June:
12.2 days
- Average sunshine days in July:
11.3 days - Average sunshine days in August:
11.7 days - Average sunshine days in September:
11.2 days - Average sunshine days in October:
7.2 days - Average sunshine days in November:
6.9 days - Average sunshine days in December:
8.2 days
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
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 cloud cover
Kaaawa, HI
The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is September (Cloud cover 32).
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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