Expand
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, like December, is an agreeable winter month in Hakalau, Hawaii, with an average temperature fluctuating between 64.8°F (18.2°C) and 70.9°F (21.6°C). Hakalau ushers in January with an average high-temperature of a still agreeable 70.9°F (21.6°C), showing a close resemblance to the previous month. Weather in January »
Weather in February
February, the last month of the winter in Hakalau, is another pleasant month, with an average temperature fluctuating between 70.2°F (21.2°C) and 64.2°F (17.9°C). February brings a marginal elevation to a still agreeable 70.2°F (21.2°C) from January's 70.9°F (21.6°C) in Hakalau's average high-temperatures. Weather in February »
Weather in March
The first month of the spring, March, is also an agreeable month in Hakalau, Hawaii, with temperature in the range of an average high of 69.6°F (20.9°C) and an average low of 64°F (17.8°C). Hakalau reaches its lowest average temperatures in March, measuring 69.6°F (20.9°C) at the peak and 64°F (17.8°C) at the lowest. Weather in March »
Weather in April
April, like March, is an agreeable spring month in Hakalau, Hawaii, with an average temperature ranging between min 64.9°F (18.3°C) and max 70.9°F (21.6°C). The average high-temperature is a still agreeable 70.9°F (21.6°C) in April, hardly different from the 69.6°F (20.9°C) recorded in March. Weather in April »
Weather in May
May, the last month of the spring in Hakalau, is another pleasant month, with an average temperature fluctuating between 66.2°F (19°C) and 72.1°F (22.3°C). Hakalau experiences a minor change to a still agreeable 72.1°F (22.3°C) in average high-temperature during May, closely reflecting April. Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Hakalau, Hawaii, with an average temperature ranging between max 73.6°F (23.1°C) and min 66.9°F (19.4°C). June denotes a minimal variation in the average high-temperature to a moderately hot 73.6°F (23.1°C) from May's 72.1°F (22.3°C). Weather in June »
Weather in July
July, like June, in Hakalau, Hawaii, is a moderately hot summer month, with an average temperature ranging between max 74.7°F (23.7°C) and min 68.4°F (20.2°C). As Hakalau transitions into July, the average high-temperature stands at a still warm 74.7°F (23.7°C), offering little variation from the preceding month. Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Hakalau, Hawaii, with temperature in the range of an average low of 68.9°F (20.5°C) and an average high of 75.4°F (24.1°C). In Hakalau, August is the month with the highest recorded average temperatures, measuring a high of 75.4°F (24.1°C) and a low of 68.9°F (20.5°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Hakalau, Hawaii, with an average temperature fluctuating between 70°F (21.1°C) and 75.2°F (24°C). The arrival of September brings an average high-temperature of a still warm 75.2°F (24°C), nearly identical to August's 75.4°F (24.1°C). Weather in September »
Weather in October
October, the same as September, is another warm autumn month in Hakalau, Hawaii, with an average temperature ranging between min 69.6°F (20.9°C) and max 74.7°F (23.7°C). As October takes hold, the average high-temperature is a still warm 74.7°F (23.7°C), nearly mirroring that of the previous month. Weather in October »
Weather in November
November, the last month of the autumn in Hakalau, is another pleasant month, with temperature in the range of an average high of 72.9°F (22.7°C) and an average low of 68°F (20°C). Hakalau indicates an average high-temperature of an agreeable 72.9°F (22.7°C) in November, showing minor variation from October's 74.7°F (23.7°C). Weather in November »
Weather in December
December, the first month of the winter in Hakalau, is also an agreeable month, with an average temperature varying between 66.4°F (19.1°C) and 71.6°F (22°C). As Hakalau transitions into December, the average high-temperature stands at a still agreeable 71.6°F (22°C), offering little variation from the preceding month. Weather in December »
Updated: Jul 3, 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 through July, with an average relative humidity of 78%.
How much does it rain in Hakalau?
In Hakalau, during the entire year, the rain falls for 227.7 days and collects up to 27.83" (707mm) of precipitation.
What are the months with the lowest UV index?
January through April, with an average maximum UV index of 5, are months with the lowest UV index.
What is the rainiest month?
The month with the most rainfall is February, when the rain falls for 16.7 days and typically aggregates up to 3.78" (96mm) of precipitation.
What part of the year is the coldest?
Hakalau reaches its average lowest temperatures in March, measuring 69.6°F (20.9°C) at the peak and 64°F (17.8°C) at the lowest.
What is the most humid month?
The most humid month is March, with an average relative humidity of 80%.
When is the highest UV index?
The months with the highest UV index are May through December, with an average maximum UV index of 6.
What is the driest month?
June is the month with the least rainfall. Rain falls for 17.3 days and accumulates 1.1" (28mm) of precipitation.
When are the longest days?
June has the longest days of the year, with an average of 13h and 18min of daylight.
What month has the most sunshine?
June has the most sunshine of the year, with an average of 10.9h of sunshine.
What month is the hottest?
August, with an average high of 75.4°F (24.1°C) and a low of 68.9°F (20.5°C), signifies the warmest month of the year.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 11h and 0min of daylight.
Is there Daylight Saving Time (DST)?
Hakalau does not utilize Daylight Saving Time (DST). HST timezone is used throughout the entire year.
What is the month with the least sunshine?
The month with the least sunshine is December, with an average of 6.5h of sunshine.
Average temperature
Hakalau, HI
The warmest month (with the highest average high temperature) is August (75.4°F).
The month with the lowest average high temperature is March (69.6°F).
The month with the highest average low temperature is September (70°F).
The coldest month (with the lowest average low temperature) is March (64°F).
Average pressure
Hakalau, 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:
30.02"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
Hakalau, HI
- Average wind speed in January:
7mph - Average wind speed in February:
7.4mph - Average wind speed in March:
7.5mph - Average wind speed in April:
7.5mph - Average wind speed in May:
7mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
7.1mph - Average wind speed in August:
7.6mph - Average wind speed in September:
7mph - Average wind speed in October:
6.7mph - Average wind speed in November:
7mph - Average wind speed in December:
6.9mph
The windiest month (with the highest average wind speed) is August (7.6mph).
The calmest month (with the lowest average wind speed) is October (6.7mph).
Average humidity
Hakalau, HI
The month with the highest relative humidity is March (80%).
The months with the lowest relative humidity are January, May, June and July (78%).
Average rainfall
Hakalau, HI
- Average rainfall in January:
2.72" - Average rainfall in February:
3.78" - Average rainfall in March:
3.15" - Average rainfall in April:
1.97" - Average rainfall in May:
1.38" - Average rainfall in June:
1.1"
- Average rainfall in July:
1.61" - Average rainfall in August:
2.52" - Average rainfall in September:
1.81" - Average rainfall in October:
2.8" - Average rainfall in November:
2.36" - Average rainfall in December:
2.64"
The wettest month (with the highest rainfall) is February (3.78").
The driest month (with the least rainfall) is June (1.1").
Average rainfall days
Hakalau, HI
- Average rainfall days in January:
13.3 days - Average rainfall days in February:
16.7 days - Average rainfall days in March:
22.9 days - Average rainfall days in April:
21.3 days - Average rainfall days in May:
20.2 days - Average rainfall days in June:
17.3 days
- Average rainfall days in July:
17.8 days - Average rainfall days in August:
19.5 days - Average rainfall days in September:
19.2 days - Average rainfall days in October:
20.1 days - Average rainfall days in November:
21 days - Average rainfall days in December:
18.4 days
The month with the highest number of rainy days is March (22.9 days).
The month with the least rainy days is January (13.3 days).
Average daylight / Average sunshine
Hakalau, HI
- Average daylight in January:
11h and 1min - Average daylight in February:
11h and 3min - Average daylight in March:
12h and 1min - 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:
11h and 0min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in January:
7h and 5min - Average sunshine in February:
8h and 2min - Average sunshine in March:
7h and 3min - Average sunshine in April:
8h and 5min - Average sunshine in May:
10h and 4min - Average sunshine in June:
10h and 5min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
9h and 0min - Average sunshine in September:
8h and 5min - Average sunshine in October:
7h and 2min - Average sunshine in November:
6h and 4min - Average sunshine in December:
6h and 3min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days
Hakalau, HI
- Average sunshine days in January:
12.1 days - Average sunshine days in February:
6 days - Average sunshine days in March:
3.3 days - Average sunshine days in April:
1.9 days - Average sunshine days in May:
3.3 days - Average sunshine days in June:
3.3 days
- Average sunshine days in July:
3.2 days - Average sunshine days in August:
1.8 days - Average sunshine days in September:
2.5 days - Average sunshine days in October:
3.8 days - Average sunshine days in November:
3.1 days - Average sunshine days in December:
6.2 days
The month with the most sunshine days is January (12.1 days).
The month with the least sunshine days is August (1.8 days).
Average UV index
Hakalau, HI
The months with the highest UV index are May, June, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are January, February, March and April (UV index 5).
Average cloud cover
Hakalau, HI
The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is January (Cloud cover 26).
Average visibility
Hakalau, 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).
Hakalau, Hawaii, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location