Climate and monthly weather forecastHanapepe, HI
Climate and monthly weather forecast
Weather in January
January, the same as December, is a moderately hot winter month in Hanapepe, Hawaii, with an average temperature fluctuating between 70.3°F (21.3°C) and 74.7°F (23.7°C). With January's arrival, Hanapepe notes an average high-temperature of a still warm 74.7°F (23.7°C), closely following the trend of the preceding month. Weather in January »Weather in February
February, the last month of the winter in Hanapepe, is another warm month, with temperature in the range of an average low of 69.1°F (20.6°C) and an average high of 73.4°F (23°C). The months of February and March see the lowest levels of Hanapepe's temperatures, averaging a high of 73.4°F (23°C). Weather in February »Weather in March
March, the first month of the spring in Hanapepe, is also a moderately hot month, with an average temperature fluctuating between 69.4°F (20.8°C) and 73.4°F (23°C). Lowest temperatures are observed in February and March, averaging a high-temperature of 73.4°F (23°C). Weather in March »Weather in April
April, the same as March, is another warm spring month in Hanapepe, Hawaii, with an average temperature ranging between max 75.7°F (24.3°C) and min 71.2°F (21.8°C). The transition into April is marked with an average high-temperature of a still moderately hot 75.7°F (24.3°C), showing an insignificant shift from March's 73.4°F (23°C). Weather in April »Weather in May
The last month of the spring, May, is also a moderately hot month in Hanapepe, Hawaii, with an average temperature fluctuating between 77.4°F (25.2°C) and 72.7°F (22.6°C). Hanapepe's average high-temperature in May is a still moderately hot 77.4°F (25.2°C), indicating a subtle variation from April. Weather in May »Weather in June
June, the first month of the summer in Hanapepe, is still a warm month, with an average temperature varying between 79°F (26.1°C) and 74.5°F (23.6°C). An average high-temperature of a still moderately hot 79°F (26.1°C) marks June, exhibiting a close resemblance to the conditions in May. Weather in June »Weather in July
July, the same as June, is another warm summer month in Hanapepe, Hawaii, with an average temperature ranging between min 75.7°F (24.3°C) and max 80.1°F (26.7°C). As Hanapepe transitions from June to July, the average high-temperatures adjust to a still warm 80.1°F (26.7°C), nearly the same as the previous 79°F (26.1°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Hanapepe, Hawaii, with an average temperature ranging between min 76.1°F (24.5°C) and max 80.8°F (27.1°C). August is the warmest month, with the temperature often reaching an average high of 80.8°F (27.1°C) and an average low of 76.1°F (24.5°C). In August, the average heat index is computed to be 84.2°F (29°C). Weather in August »Weather in September
September, the first month of the autumn in Hanapepe, is still a warm month, with temperature in the range of an average high of 80.4°F (26.9°C) and an average low of 76.3°F (24.6°C). September's advent notes a subtle adjustment in average high-temperature to a still warm 80.4°F (26.9°C) from August. Weather in September »Weather in October
October, the same as September, is a moderately hot autumn month in Hanapepe, Hawaii, with an average temperature ranging between min 76.1°F (24.5°C) and max 79.7°F (26.5°C). Hanapepe observes a minor difference in average high-temperatures between September's 80.4°F (26.9°C) and October's 79.7°F (26.5°C). Weather in October »Weather in November
November, the last month of the autumn in Hanapepe, is another warm month, with temperature in the range of an average low of 74.3°F (23.5°C) and an average high of 77.9°F (25.5°C). November's onset brings an average high-temperature of a still moderately hot 77.9°F (25.5°C), showing a minute difference from October's 79.7°F (26.5°C). Weather in November »Weather in December
December, the first month of the winter in Hanapepe, is still a warm month, with an average temperature ranging between max 75.7°F (24.3°C) and min 72.1°F (22.3°C). Hanapepe indicates an average high-temperature of a still warm 75.7°F (24.3°C) in December, showing minor variation from November's 77.9°F (25.5°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Hanapepe, HI
The warmest month (with the highest average high temperature) is August (80.8°F).
The months with the lowest average high temperature are February and March (73.4°F).
The month with the highest average low temperature is September (76.3°F).
The coldest month (with the lowest average low temperature) is February (69.1°F).
Average pressure
Hanapepe, 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:
30.06"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 months with the highest atmospheric pressure are March and April (30.06"Hg).
The months with the lowest atmospheric pressure are September and October (29.98"Hg).
Average wind speed
Hanapepe, HI
- Average wind speed in January:
9.1mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.7mph - Average wind speed in April:
9.8mph - Average wind speed in May:
8.6mph - Average wind speed in June:
9.7mph
- Average wind speed in July:
9.7mph - Average wind speed in August:
9.6mph - Average wind speed in September:
9.1mph - Average wind speed in October:
8.8mph - Average wind speed in November:
10.5mph - Average wind speed in December:
9.8mph
The windiest month (with the highest average wind speed) is March (10.7mph).
The calmest month (with the lowest average wind speed) is May (8.6mph).
Average humidity
Hanapepe, HI
The months with the highest relative humidity are February, March, April, June, July, August, October and December (75%).
The months with the lowest relative humidity are January, May, September and November (74%).
Average rainfall
Hanapepe, HI
- Average rainfall in January:
1.26" - Average rainfall in February:
1.57" - Average rainfall in March:
2.2" - Average rainfall in April:
0.98" - Average rainfall in May:
1.3" - Average rainfall in June:
1.73"
- Average rainfall in July:
0.63" - Average rainfall in August:
0.71" - Average rainfall in September:
0.87" - Average rainfall in October:
1.34" - Average rainfall in November:
1.57" - Average rainfall in December:
1.57"
The wettest month (with the highest rainfall) is March (2.2").
The driest month (with the least rainfall) is July (0.63").
Average rainfall days
Hanapepe, HI
- Average rainfall days in January:
11.5 days - Average rainfall days in February:
13.7 days - Average rainfall days in March:
16.8 days - Average rainfall days in April:
15.1 days - Average rainfall days in May:
15.8 days - Average rainfall days in June:
12.8 days
- Average rainfall days in July:
13.5 days - Average rainfall days in August:
13.9 days - Average rainfall days in September:
13.3 days - Average rainfall days in October:
15.7 days - Average rainfall days in November:
16 days - Average rainfall days in December:
14.6 days
The month with the highest number of rainy days is March (16.8 days).
The month with the least rainy days is January (11.5 days).
Average sea temperature
Hanapepe, HI
The best month for swimming (with the highest average sea temperature) is September (80.5°F).
The coldest month (with the lowest average sea temperature) is March (75.4°F).
Average daylight / Average sunshine
Hanapepe, 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 54min - Average sunshine in February:
8h and 30min - Average sunshine in March:
8h and 36min - Average sunshine in April:
8h and 36min - Average sunshine in May:
10h and 0min - Average sunshine in June:
11h and 0min
- Average sunshine in July:
9h and 12min - Average sunshine in August:
9h and 12min - Average sunshine in September:
9h and 18min - Average sunshine in October:
9h and 18min - Average sunshine in November:
7h and 6min - Average sunshine in December:
7h and 30min
The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is November (Average sunshine: 7h and 6min).
Average sunshine days
Hanapepe, HI
- Average sunshine days in January:
13.8 days - Average sunshine days in February:
9 days - Average sunshine days in March:
7.7 days - Average sunshine days in April:
8.4 days - Average sunshine days in May:
9.9 days - Average sunshine days in June:
11.6 days
- Average sunshine days in July:
11.2 days - Average sunshine days in August:
11.2 days - Average sunshine days in September:
11 days - Average sunshine days in October:
8.5 days - Average sunshine days in November:
6.7 days - Average sunshine days in December:
9.5 days
The month with the most sunshine days is January (13.8 days).
The month with the least sunshine days is November (6.7 days).
Average UV index
Hanapepe, 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
Hanapepe, HI
The month with the most cloud cover is March (Cloud cover 35).
The months with the least cloud cover are January and September (Cloud cover 28).
Average visibility
Hanapepe, 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).





