Climate and monthly weather forecastKeawakapu, HI
Climate and monthly weather forecast
Weather in January
January, the same as December, is a moderately hot winter month in Keawakapu, Hawaii, with an average temperature varying between 74.7°F (23.7°C) and 71.6°F (22°C). Keawakapu's average high-temperature in January is a still moderately hot 74.7°F (23.7°C), indicating a subtle variation from December. Weather in January »Weather in February
February, the last month of the winter in Keawakapu, is also a moderately hot month, with temperature in the range of an average low of 70.7°F (21.5°C) and an average high of 73.9°F (23.3°C). February, with an average high of 73.9°F (23.3°C) and a low of 70.7°F (21.5°C), signifies the coldest month of the year. Weather in February »Weather in March
March, the first month of the spring in Keawakapu, is still a warm month, with an average temperature fluctuating between 70.7°F (21.5°C) and 74.3°F (23.5°C). The arrival of March denotes a barely perceptible change in the average high-temperatures to a still warm 74.3°F (23.5°C) from February's 73.9°F (23.3°C). Weather in March »Weather in April
April, the same as March, is a moderately hot spring month in Keawakapu, Hawaii, with an average temperature varying between 75.6°F (24.2°C) and 72.1°F (22.3°C). As Keawakapu steps into April, the average high-temperature holds at a still warm 75.6°F (24.2°C), hinting at a minor fluctuation from the prior month. Weather in April »Weather in May
The last month of the spring, May, is another warm month in Keawakapu, Hawaii, with an average temperature varying between 77°F (25°C) and 73.4°F (23°C). Keawakapu registers an average high-temperature of a still moderately hot 77°F (25°C) at the commencement of May, closely related to the preceding month. Weather in May »Weather in June
The first month of the summer, June, is still a warm month in Keawakapu, Hawaii, with an average temperature ranging between min 74.7°F (23.7°C) and max 77.9°F (25.5°C). The arrival of June brings an average high-temperature of a still moderately hot 77.9°F (25.5°C), closely following the temperature pattern of May. Weather in June »Weather in July
July, the same as June, is another warm summer month in Keawakapu, Hawaii, with an average temperature varying between 75.6°F (24.2°C) and 78.8°F (26°C). July's arrival shows an average high-temperature of a still moderately hot 78.8°F (26°C), hardly different from the previous month. Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Keawakapu, Hawaii, with temperature in the range of an average low of 76.3°F (24.6°C) and an average high of 79.5°F (26.4°C). August is marked by an average high-temperature of a still moderately hot 79.5°F (26.4°C), almost identical to the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Keawakapu, Hawaii, with an average temperature varying between 79.9°F (26.6°C) and 76.1°F (24.5°C). September is the warmest month, exhibiting average temperatures of 79.9°F (26.6°C) at the peak and 76.1°F (24.5°C) at the base. Weather in September »Weather in October
October, the same as September, is a moderately hot autumn month in Keawakapu, Hawaii, with an average temperature varying between 76.5°F (24.7°C) and 79.3°F (26.3°C). With the advent of October, Keawakapu experiences an average high-temperature of a still warm 79.3°F (26.3°C), mirroring a close resemblance to the previous month. Weather in October »Weather in November
The last month of the autumn, November, is another warm month in Keawakapu, Hawaii, with an average temperature varying between 74.8°F (23.8°C) and 77.7°F (25.4°C). The shift into November reveals an average high-temperature of a still warm 77.7°F (25.4°C), closely mirroring October's climate. Weather in November »Weather in December
December, the first month of the winter in Keawakapu, is also a moderately hot month, with an average temperature varying between 72.9°F (22.7°C) and 75.7°F (24.3°C). December's onset records a minor alteration in the average high-temperature to a still warm 75.7°F (24.3°C) from November's 77.7°F (25.4°C). Weather in December »Updated: Feb 12, 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
The months with the lowest humidity are January and February, with an average relative humidity of 74%.
Throughout the year, there are 103.4 rainfall days, and 6.57" (167mm) of precipitation is accumulated.
January through June, November and December, with an average maximum UV index of 6, are months with the lowest UV index in Keawakapu, Hawaii.
With average high and low temperatures of 73.9°F (23.3°C) and 70.7°F (21.5°C) respectively, February is Keawakapu's coldest month.
The months with the most rainfall in Keawakapu, Hawaii, are March and December, with an average 0.87" (22mm) of precipitation.
June is the month with the least rainfall in Keawakapu, Hawaii. Rain falls for 6.6 days and accumulates 0.2" (5mm) of precipitation.
June has the longest days of the year, with an average of 13h and 24min of daylight.
With an average of 11.5h of sunshine, June has the most sunshine of the year in Keawakapu.
July and August, with an average relative humidity of 76%, are most humid months in Keawakapu, Hawaii.
The months with the highest UV index are July through October, with an average maximum UV index of 7.
September, with its high-temperature average of 79.9°F (26.6°C) and a low-temperature average of 76.1°F (24.5°C), is the warmest month in Keawakapu.
December has the shortest days of the year in Keawakapu, Hawaii, with an average of 10h and 54min of daylight.
Keawakapu does not utilize Daylight Saving Time (DST). HST timezone is used throughout the entire year.
With an average of 7h of sunshine, December has the least sunshine of the year in Keawakapu, Hawaii.
Average temperature
Keawakapu, HI
The warmest month (with the highest average high temperature) is September (79.9°F).
The month with the lowest average high temperature is February (73.9°F).
The month with the highest average low temperature is October (76.5°F).
The coldest months (with the lowest average low temperature) are February and March (70.7°F).
Average pressure
Keawakapu, HI
- Average pressure in January:
30"Hg - Average pressure in February:
30.01"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
30.05"Hg - Average pressure in May:
30.04"Hg - Average pressure in June:
30.03"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:
30"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
Keawakapu, HI
- Average wind speed in January:
10.4mph - Average wind speed in February:
11.4mph - Average wind speed in March:
12.4mph - Average wind speed in April:
12.6mph - Average wind speed in May:
11.7mph - Average wind speed in June:
13.6mph
- Average wind speed in July:
13.5mph - Average wind speed in August:
13.4mph - Average wind speed in September:
11.9mph - Average wind speed in October:
11.4mph - Average wind speed in November:
12.9mph - Average wind speed in December:
11.7mph
The windiest month (with the highest average wind speed) is June (13.6mph).
The calmest month (with the lowest average wind speed) is January (10.4mph).
Average humidity
Keawakapu, HI
The months with the highest relative humidity are July and August (76%).
The months with the lowest relative humidity are January and February (74%).
Average rainfall
Keawakapu, HI
- Average rainfall in January:
0.55" - Average rainfall in February:
0.75" - Average rainfall in March:
0.87" - Average rainfall in April:
0.63" - Average rainfall in May:
0.43" - Average rainfall in June:
0.2"
- Average rainfall in July:
0.39" - Average rainfall in August:
0.43" - Average rainfall in September:
0.39" - Average rainfall in October:
0.55" - Average rainfall in November:
0.51" - Average rainfall in December:
0.87"
The wettest months (with the highest rainfall) are March and December (0.87").
The driest month (with the least rainfall) is June (0.2").
Average rainfall days
Keawakapu, HI
- Average rainfall days in January:
8.8 days - Average rainfall days in February:
8.5 days - Average rainfall days in March:
11.9 days - Average rainfall days in April:
8.1 days - Average rainfall days in May:
8.3 days - Average rainfall days in June:
6.6 days
- Average rainfall days in July:
8.5 days - Average rainfall days in August:
8.7 days - Average rainfall days in September:
8.1 days - Average rainfall days in October:
9 days - Average rainfall days in November:
7.7 days - Average rainfall days in December:
9.2 days
The month with the highest number of rainy days is March (11.9 days).
The month with the least rainy days is June (6.6 days).
Average daylight / Average sunshine
Keawakapu, HI
- Average daylight in January:
11h and 0min - Average daylight in February:
11h and 30min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 36min - Average daylight in May:
13h and 6min - Average daylight in June:
13h and 24min
- Average daylight in July:
13h and 12min - Average daylight in August:
12h and 48min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 42min - Average daylight in November:
11h and 12min - Average daylight in December:
10h and 54min
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 54min).
- Average sunshine in January:
8h and 36min - Average sunshine in February:
8h and 54min - Average sunshine in March:
8h and 42min - Average sunshine in April:
9h and 12min - Average sunshine in May:
11h and 0min - Average sunshine in June:
11h and 30min
- Average sunshine in July:
11h and 12min - Average sunshine in August:
9h and 12min - Average sunshine in September:
9h and 36min - Average sunshine in October:
8h and 12min - Average sunshine in November:
7h and 12min - Average sunshine in December:
7h and 0min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days
Keawakapu, HI
- Average sunshine days in January:
19.3 days - Average sunshine days in February:
16.6 days - Average sunshine days in March:
15.2 days - Average sunshine days in April:
17.5 days - Average sunshine days in May:
18.5 days - Average sunshine days in June:
19.9 days
- Average sunshine days in July:
16 days - Average sunshine days in August:
15.8 days - Average sunshine days in September:
17.3 days - Average sunshine days in October:
17.1 days - Average sunshine days in November:
17.4 days - Average sunshine days in December:
17.7 days
The month with the most sunshine days is June (19.9 days).
The month with the least sunshine days is March (15.2 days).
Average UV index
Keawakapu, HI
The months with the highest UV index are July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, November and December (UV index 6).
Average cloud cover
Keawakapu, HI
The month with the most cloud cover is March (Cloud cover 30).
The months with the least cloud cover are June and September (Cloud cover 21).
Average visibility
Keawakapu, 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).
