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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 daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is another enjoyable winter month in Kapaau, Hawaii, with an average temperature fluctuating between 63°F (17.2°C) and 52.9°F (11.6°C). Kapaau, Hawaii, notes an average high temperature of a still refreshing 63°F (17.2°C) with the beginning of January, showing little difference from December. Weather in January »
Weather in February
February, the last month of the winter in Kapaau, is another refreshing month, with an average temperature fluctuating between 62.2°F (16.8°C) and 52°F (11.1°C). Kapaau notes an average high-temperature of a still enjoyable 62.2°F (16.8°C) in February, displaying minor variation from January. Weather in February »
Weather in March
The first month of the spring, March, is still a comfortable month in Kapaau, Hawaii, with an average temperature fluctuating between 61.9°F (16.6°C) and 52.5°F (11.4°C). March is the month when Kapaau, Hawaii, experiences its coldest temperatures, averaging a high of 61.9°F (16.6°C) and a low of 52.5°F (11.4°C). Weather in March »
Weather in April
April, like March, in Kapaau, Hawaii, is another enjoyable spring month, with an average temperature fluctuating between 54.1°F (12.3°C) and 63°F (17.2°C). With the arrival of April, Kapaau's average high-temperature registers at a still comfortable 63°F (17.2°C), indicating a subtle variation from the previous month. Weather in April »
Weather in May
May, the last month of the spring in Kapaau, is another refreshing month, with an average temperature varying between 64.2°F (17.9°C) and 55.9°F (13.3°C). Kapaau's average high-temperature in May sits at a still refreshing 64.2°F (17.9°C), showing little difference from the previous month. Weather in May »
Weather in June
June, the first month of the summer in Kapaau, is still a comfortable month, with an average temperature fluctuating between 65.8°F (18.8°C) and 57°F (13.9°C). The start of June marks an average high-temperature of a still refreshing 65.8°F (18.8°C), hardly distinguishable from the conditions in May. Weather in June »
Weather in July
July, like June, in Kapaau, Hawaii, is another comfortable summer month, with an average temperature varying between 66.9°F (19.4°C) and 58.3°F (14.6°C). Kapaau marks the onset of July with an average high-temperature of a still enjoyable 66.9°F (19.4°C), a subtle shift from June's 65.8°F (18.8°C). Weather in July »
Weather in August
August, the last month of the summer in Kapaau, is also an enjoyable month, with temperature in the range of an average high of 67.5°F (19.7°C) and an average low of 58.3°F (14.6°C). August is the month that records the highest temperatures, with averages ranging from a high of 67.5°F (19.7°C) to a low of 58.3°F (14.6°C). Weather in August »
Weather in September
The first month of the autumn, September, is also an enjoyable month in Kapaau, Hawaii, with an average temperature fluctuating between 66.4°F (19.1°C) and 59°F (15°C). With the start of September, Kapaau measures an average high-temperature of a still comfortable 66.4°F (19.1°C), not significantly differing from August's 67.5°F (19.7°C). Weather in September »
Weather in October
October, like September, in Kapaau, Hawaii, is another enjoyable autumn month, with an average temperature ranging between max 65.5°F (18.6°C) and min 58.5°F (14.7°C). Kapaau experiences an average high-temperature of a still comfortable 65.5°F (18.6°C) with the onset of October, subtly varied from September's 66.4°F (19.1°C). Weather in October »
Weather in November
November, the last month of the autumn in Kapaau, is also an enjoyable month, with an average temperature ranging between min 56.1°F (13.4°C) and max 63.5°F (17.5°C). Transitioning into November, Kapaau experiences an average high-temperature of a still refreshing 63.5°F (17.5°C), marking a minor shift from the preceding month. Weather in November »
Weather in December
December, the first month of the winter in Kapaau, is still a refreshing month, with an average temperature fluctuating between 63°F (17.2°C) and 54.3°F (12.4°C). The commencement of December records an average high-temperature of a still comfortable 63°F (17.2°C), barely varying from November's 63.5°F (17.5°C). Weather in December »
Updated: Jul 4, 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
How much does it rain?
Throughout the year, there are 280.8 rainfall days, and 33.9" (861mm) of precipitation is accumulated.
What is the month with the lowest UV index?
The months with the lowest UV index are January through April, November and December, with an average maximum UV index of 4.
What is the least humid month?
February is the least humid month, with an average relative humidity of 78%.
What time of the year is the coldest?
The coldest month is March, with an average high-temperature of 61.9°F (16.6°C) and an average low-temperature of 52.5°F (11.4°C).
When is the highest UV index?
The months with the highest UV index are May through October, with an average maximum UV index of 5.
What is the driest month?
June is the month with the least rainfall. Rain falls for 23.8 days and accumulates 1.57" (40mm) of precipitation.
When are the longest days in Kapaau?
June has the longest days of the year, with an average of 13h and 18min of daylight.
What month has the most sunshine?
July has the most sunshine of the year, with an average of 10h of sunshine.
What is the hottest time of year?
The warmest time of the year is August, 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 wettest month?
The month with the most rainfall is August, when the rain falls for 25.7 days and typically aggregates up to 4.13" (105mm) of precipitation.
What are the most humid months?
The months with the highest humidity are September and October, with an average relative humidity of 84%.
What is the month with the shortest days?
With an average of 10h and 54min of daylight, December has the shortest days of the year in Kapaau.
Is there Daylight Saving Time (DST) in Kapaau?
Kapaau, Hawaii, 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 6.5h of sunshine, December has the least sunshine of the year.
Average temperature
Kapaau, HI
The warmest month (with the highest average high temperature) is August (67.5°F).
The month with the lowest average high temperature is March (61.9°F).
The month with the highest average low temperature is September (59°F).
The coldest month (with the lowest average low temperature) is February (52°F).
Average pressure
Kapaau, HI
- Average pressure in January:
30"Hg - Average pressure in February:
30"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
30.05"Hg - Average pressure in May:
30.03"Hg - Average pressure in June:
30.02"Hg
- Average pressure in July:
30"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
29.97"Hg - Average pressure in November:
29.99"Hg - Average pressure in December:
29.99"Hg
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).
Average wind speed
Kapaau, HI
- Average wind speed in January:
4.5mph - Average wind speed in February:
5mph - Average wind speed in March:
4.6mph - Average wind speed in April:
4.9mph - Average wind speed in May:
4.5mph - Average wind speed in June:
5.3mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.5mph - Average wind speed in September:
4.6mph - Average wind speed in October:
4.5mph - Average wind speed in November:
4.9mph - Average wind speed in December:
5mph
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).
Average humidity
Kapaau, HI
The months with the highest relative humidity are September and October (84%).
The month with the lowest relative humidity is February (78%).
Average rainfall
Kapaau, HI
- Average rainfall in January:
1.69" - Average rainfall in February:
3.43" - Average rainfall in March:
3.46" - Average rainfall in April:
2.32" - Average rainfall in May:
2.32" - Average rainfall in June:
1.57"
- Average rainfall in July:
2.09" - Average rainfall in August:
4.13" - Average rainfall in September:
3.31" - Average rainfall in October:
3.82" - Average rainfall in November:
2.48" - Average rainfall in December:
3.27"
The wettest month (with the highest rainfall) is August (4.13").
The driest month (with the least rainfall) is June (1.57").
Average rainfall days
Kapaau, HI
- Average rainfall days in January:
17.1 days - Average rainfall days in February:
18.1 days - Average rainfall days in March:
24.5 days - Average rainfall days in April:
24.1 days - Average rainfall days in May:
26.5 days - Average rainfall days in June:
23.8 days
- Average rainfall days in July:
24.9 days - Average rainfall days in August:
25.7 days - Average rainfall days in September:
27.3 days - Average rainfall days in October:
25.9 days - Average rainfall days in November:
22.2 days - Average rainfall days in December:
20.7 days
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).
Average daylight / Average sunshine
Kapaau, HI
- Average daylight in January:
11h and 1min - 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 1min - Average daylight in August:
12h and 5min - Average daylight in September:
12h and 1min - 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 18min).
The month with the shortest days is December (Average daylight: 10h and 54min).
- Average sunshine in January:
8h and 2min - Average sunshine in February:
8h and 2min - Average sunshine in March:
7h and 4min - Average sunshine in April:
8h and 1min - Average sunshine in May:
9h and 3min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
8h and 0min - Average sunshine in September:
7h and 4min - Average sunshine in October:
6h and 5min - Average sunshine in November:
6h and 4min - Average sunshine in December:
6h and 3min
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).
Average sunshine days
Kapaau, HI
- Average sunshine days in January:
9.7 days - Average sunshine days in February:
7.4 days - Average sunshine days in March:
4.6 days - Average sunshine days in April:
4.1 days - Average sunshine days in May:
3.3 days - Average sunshine days in June:
3.1 days
- Average sunshine days in July:
2.6 days - Average sunshine days in August:
2.3 days - Average sunshine days in September:
0.8 days - Average sunshine days in October:
2.4 days - Average sunshine days in November:
4.7 days - Average sunshine days in December:
7.4 days
The month with the most sunshine days is January (9.7 days).
The month with the least sunshine days is September (0.8 days).
Average UV index
Kapaau, 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).
Average cloud cover
Kapaau, HI
The months with the most cloud cover are April and September (Cloud cover 43).
The month with the least cloud cover is January (Cloud cover 29).
Average visibility
Kapaau, 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).
Kapaau, Hawaii, USA
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