Climate and monthly weather forecastHanamaulu, HI
Climate and monthly weather forecast
Weather in January
January, the same as December, is another warm winter month in Hanamaulu, Hawaii, with an average temperature ranging between min 69.6°F (20.9°C) and max 74.7°F (23.7°C). January brings an average high-temperature of a still moderately hot 74.7°F (23.7°C), nearly identical to the preceding month. Weather in January »Weather in February
February, the last month of the winter in Hanamaulu, is another pleasant month, with an average temperature ranging between max 73.2°F (22.9°C) and min 68.5°F (20.3°C). Hanamaulu's temperatures tend to hit their minimum during February and March, with an average high-temperature of 73.2°F (22.9°C). Weather in February »Weather in March
March, the first month of the spring in Hanamaulu, is also an agreeable month, with an average temperature ranging between max 73.2°F (22.9°C) and min 68.9°F (20.5°C). The lowest level of Hanamaulu's temperatures is noted during February and March, averaging a high-temperature of 73.2°F (22.9°C). Weather in March »Weather in April
April in Hanamaulu, Hawaii, is a moderately hot spring month, with an average temperature fluctuating between 70.9°F (21.6°C) and 74.8°F (23.8°C). The transition into April marks the average high-temperature at a moderately hot 74.8°F (23.8°C), differing minimally from March's 73.2°F (22.9°C). Weather in April »Weather in May
May, the last month of the spring in Hanamaulu, is another warm month, with an average temperature varying between 72.1°F (22.3°C) and 76.8°F (24.9°C). The shift into May uncovers an average high-temperature of a still moderately hot 76.8°F (24.9°C), subtly different from the previous month. Weather in May »Weather in June
June, the first month of the summer in Hanamaulu, is also a moderately hot month, with an average temperature fluctuating between 73.9°F (23.3°C) and 78.3°F (25.7°C). Hanamaulu experiences an average high-temperature of a still moderately hot 78.3°F (25.7°C) in June, marking an insignificant shift from 76.8°F (24.9°C) in May. Weather in June »Weather in July
July, like June, in Hanamaulu, Hawaii, is another warm summer month, with an average temperature ranging between max 79°F (26.1°C) and min 75°F (23.9°C). Hanamaulu sees the arrival of July with an average high-temperature of a still warm 79°F (26.1°C), indicating a subtle variation from June. Weather in July »Weather in August
August, the last month of the summer in Hanamaulu, is also a moderately hot month, with an average temperature fluctuating between 79.5°F (26.4°C) and 75.7°F (24.3°C). Hanamaulu experiences an average high-temperature of a still moderately hot 79.5°F (26.4°C) with the onset of August, subtly varied from July's 79°F (26.1°C). Weather in August »Weather in September
September, the first month of the autumn in Hanamaulu, is still a warm month, with an average temperature fluctuating between 79.7°F (26.5°C) and 75.9°F (24.4°C). The warmest period tends to be September, when average temperatures fluctuate between a high of 79.7°F (26.5°C) and a low of 75.9°F (24.4°C). Weather in September »Weather in October
October, like September, in Hanamaulu, Hawaii, is a moderately hot autumn month, with temperature in the range of an average low of 75.4°F (24.1°C) and an average high of 79.5°F (26.4°C). At the start of October, Hanamaulu's average high-temperature reaches a still warm 79.5°F (26.4°C), subtly different from the preceding month. Weather in October »Weather in November
November, the last month of the autumn in Hanamaulu, is also a moderately hot month, with an average temperature fluctuating between 74.1°F (23.4°C) and 77.2°F (25.1°C). The initiation of November sees an average high-temperature of a still moderately hot 77.2°F (25.1°C), showing minor variations from the previous month. Weather in November »Weather in December
The first month of the winter, December, is still a warm month in Hanamaulu, Hawaii, with an average temperature varying between 71.8°F (22.1°C) and 75.4°F (24.1°C). As Hanamaulu, Hawaii, transitions from November to December, the average high-temperatures adjust to a still moderately hot 75.4°F (24.1°C), nearly the same as the previous 77.2°F (25.1°C). Weather in December »Updated: Feb 10, 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
With an average relative humidity of 75%, January is the least humid month in Hanamaulu, Hawaii.
In Hanamaulu, during the entire year, the rain falls for 218.4 days and collects up to 22.13" (562mm) of precipitation.
The months with the lowest UV index are January through August, October through December, with an average maximum UV index of 6.
Hanamaulu witnesses its lowest temperatures during February and March, when the average high-temperature reaches 73.2°F (22.9°C).
March is the month with the most rainfall. Rain falls for 18.6 days and accumulates 2.52" (64mm) of precipitation.
March is the month with the coldest seawater in Hanamaulu, with an average ocean temperature of 75.2°F (24°C).
The month with the least rainfall in Hanamaulu, Hawaii, is April, when the rain falls for 18.3 days and typically collects 1.3" (33mm) of precipitation.
June through August, October and December, with an average relative humidity of 77%, are most humid months in Hanamaulu, Hawaii.
With an average of 13h and 30min of daylight, June has the longest days of the year.
The month with the most sunshine is June, with an average of 9.7h of sunshine.
In Hanamaulu, the average temperatures in September are the highest, with a peak at 79.7°F (26.5°C) and a low of 75.9°F (24.4°C).
With an average ocean temperature of 80.4°F (26.9°C), September is the month with the warmest seawater in Hanamaulu.
With an average maximum UV index of 7, September is the month with the highest UV index in Hanamaulu.
The month with the least sunshine in Hanamaulu, Hawaii, is November, with an average of 6.2h of sunshine.
December has the shortest days of the year in Hanamaulu, with an average of 10h and 48min of daylight.
Hanamaulu, Hawaii, does not observe Daylight Saving Time (DST). HST timezone is used throughout the entire year.
Average temperature
Hanamaulu, HI
The warmest month (with the highest average high temperature) is September (79.7°F).
The months with the lowest average high temperature are February and March (73.2°F).
The month with the highest average low temperature is September (75.9°F).
The coldest month (with the lowest average low temperature) is February (68.5°F).
Average pressure
Hanamaulu, HI
- Average pressure in January:
30.01"Hg - Average pressure in February:
30.02"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
30.07"Hg - Average pressure in May:
30.05"Hg - Average pressure in June:
30.04"Hg
- Average pressure in July:
30.02"Hg - Average pressure in August:
30"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.01"Hg - Average pressure in December:
30.01"Hg
The month with the highest atmospheric pressure is April (30.07"Hg).
The months with the lowest atmospheric pressure are September and October (29.98"Hg).
Average wind speed
Hanamaulu, HI
- Average wind speed in January:
10mph - Average wind speed in February:
11.1mph - Average wind speed in March:
12mph - Average wind speed in April:
11.5mph - Average wind speed in May:
10.5mph - Average wind speed in June:
12.1mph
- Average wind speed in July:
12.3mph - Average wind speed in August:
12.1mph - Average wind speed in September:
11.1mph - Average wind speed in October:
10.5mph - Average wind speed in November:
12.1mph - Average wind speed in December:
11.2mph
The windiest month (with the highest average wind speed) is July (12.3mph).
The calmest month (with the lowest average wind speed) is January (10mph).
Average humidity
Hanamaulu, HI
The months with the highest relative humidity are June, July, August, October and December (77%).
The month with the lowest relative humidity is January (75%).
Average rainfall
Hanamaulu, HI
- Average rainfall in January:
1.57" - Average rainfall in February:
1.81" - Average rainfall in March:
2.52" - Average rainfall in April:
1.3" - Average rainfall in May:
1.57" - Average rainfall in June:
1.85"
- Average rainfall in July:
1.77" - Average rainfall in August:
1.89" - Average rainfall in September:
1.54" - Average rainfall in October:
2.05" - Average rainfall in November:
2.05" - Average rainfall in December:
2.2"
The wettest month (with the highest rainfall) is March (2.52").
The driest month (with the least rainfall) is April (1.3").
Average rainfall days
Hanamaulu, HI
- Average rainfall days in January:
12.5 days - Average rainfall days in February:
15 days - Average rainfall days in March:
18.6 days - Average rainfall days in April:
18.3 days - Average rainfall days in May:
18.5 days - Average rainfall days in June:
18.8 days
- Average rainfall days in July:
20.9 days - Average rainfall days in August:
21.1 days - Average rainfall days in September:
18.7 days - Average rainfall days in October:
18.7 days - Average rainfall days in November:
19.2 days - Average rainfall days in December:
18.1 days
The month with the highest number of rainy days is August (21.1 days).
The month with the least rainy days is January (12.5 days).
Average sea temperature
Hanamaulu, HI
The best month for swimming (with the highest average sea temperature) is September (80.4°F).
The coldest month (with the lowest average sea temperature) is March (75.3°F).
Average daylight / Average sunshine
Hanamaulu, HI
- Average daylight in January:
11h and 0min - Average daylight in February:
11h and 24min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 42min - Average daylight in May:
13h and 12min - Average daylight in June:
13h and 30min
- Average daylight in July:
13h and 18min - Average daylight in August:
12h and 54min - Average daylight in September:
12h and 18min - Average daylight in October:
11h and 36min - Average daylight in November:
11h and 6min - Average daylight in December:
10h and 48min
The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).
- Average sunshine in January:
8h and 6min - Average sunshine in February:
7h and 42min - Average sunshine in March:
7h and 30min - Average sunshine in April:
7h and 48min - Average sunshine in May:
9h and 18min - Average sunshine in June:
9h and 42min
- Average sunshine in July:
8h and 36min - Average sunshine in August:
8h and 24min - Average sunshine in September:
8h and 42min - Average sunshine in October:
8h and 24min - Average sunshine in November:
6h and 12min - Average sunshine in December:
6h and 24min
The month with the most sunshine is June (Average sunshine: 9h and 42min).
The month with the least sunshine is November (Average sunshine: 6h and 12min).
Average sunshine days
Hanamaulu, HI
- Average sunshine days in January:
12.8 days - Average sunshine days in February:
7.8 days - Average sunshine days in March:
6.3 days - Average sunshine days in April:
5.7 days - Average sunshine days in May:
6.7 days - Average sunshine days in June:
5 days
- Average sunshine days in July:
3.9 days - Average sunshine days in August:
2.9 days - Average sunshine days in September:
5.3 days - Average sunshine days in October:
6.3 days - Average sunshine days in November:
4.7 days - Average sunshine days in December:
6.7 days
The month with the most sunshine days is January (12.8 days).
The month with the least sunshine days is August (2.9 days).
Average UV index
Hanamaulu, HI
The month with the highest UV index is September (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, October, November and December (UV index 6).
Average cloud cover
Hanamaulu, HI
The month with the most cloud cover is March (Cloud cover 47).
The months with the least cloud cover are January and September (Cloud cover 38).
Average visibility
Hanamaulu, 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).
