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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 sea temperature
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is another pleasant winter month in Keauhou, Hawaii, with an average temperature fluctuating between 69.4°F (20.8°C) and 65.1°F (18.4°C). As Keauhou, Hawaii, transitions from December to January, the average high-temperatures adjust to a still pleasant 69.4°F (20.8°C), nearly the same as the previous 70.5°F (21.4°C). Weather in January »
Weather in February
The last month of the winter, February, is another pleasant month in Keauhou, Hawaii, with an average temperature fluctuating between 68.9°F (20.5°C) and 64.9°F (18.3°C). With its high average temperature of 68.9°F (20.5°C) and a low of 64.9°F (18.3°C), February is regarded as the coldest month. Weather in February »
Weather in March
March, the first month of the spring in Keauhou, is still a pleasant month, with an average temperature fluctuating between 69.3°F (20.7°C) and 64.8°F (18.2°C). March's arrival registers an average high-temperature of a still pleasant 69.3°F (20.7°C), closely aligning with the temperature of the previous month. Weather in March »
Weather in April
April, the same as March, in Keauhou, Hawaii, is an agreeable spring month, with an average temperature fluctuating between 64.9°F (18.3°C) and 69.3°F (20.7°C). Welcoming April, Keauhou notes an average high-temperature of a still agreeable 69.3°F (20.7°C), nearly consistent with March's pleasant 69.3°F (20.7°C). Weather in April »
Weather in May
The last month of the spring, May, is also an agreeable month in Keauhou, Hawaii, with temperature in the range of an average low of 66.7°F (19.3°C) and an average high of 71.1°F (21.7°C). The arrival of May brings an average high-temperature of a still agreeable 71.1°F (21.7°C), closely following the temperature pattern of April. Weather in May »
Weather in June
The first month of the summer, June, is also an agreeable month in Keauhou, Hawaii, with an average temperature ranging between max 72.1°F (22.3°C) and min 68.5°F (20.3°C). The shift into June uncovers an average high-temperature of a still pleasant 72.1°F (22.3°C), subtly different from the previous month. Weather in June »
Weather in July
July, like June, is another pleasant summer month in Keauhou, Hawaii, with temperature in the range of an average high of 73°F (22.8°C) and an average low of 69.1°F (20.6°C). Transitioning into July, Keauhou experiences an average high-temperature of a still agreeable 73°F (22.8°C), marking a minor shift from the preceding month. Weather in July »
Weather in August
The last month of the summer, August, is also an agreeable month in Keauhou, Hawaii, with an average temperature fluctuating between 73.2°F (22.9°C) and 69.1°F (20.6°C). In Keauhou, the warmest months are August and October, registering an average high-temperature of 73.2°F (22.9°C). Weather in August »
Weather in September
September, the first month of the autumn in Keauhou, is still a pleasant month, with an average temperature fluctuating between 73°F (22.8°C) and 69.8°F (21°C). Keauhou, Hawaii, registers an average high-temperature of a still agreeable 73°F (22.8°C) with the arrival of September, showing minor deviation from the preceding month. Weather in September »
Weather in October
October, like September, is an agreeable autumn month in Keauhou, Hawaii, with an average temperature fluctuating between 70°F (21.1°C) and 73.2°F (22.9°C). August and October, with an average high-temperature of 73.2°F (22.9°C), are marked as the warmest months. Weather in October »
Weather in November
The last month of the autumn, November, is another pleasant month in Keauhou, Hawaii, with an average temperature varying between 68.5°F (20.3°C) and 71.8°F (22.1°C). The transition from October to November sees an average high-temperature of a still agreeable 71.8°F (22.1°C), indicating a minor variance from the prior month. Weather in November »
Weather in December
The first month of the winter, December, is still a pleasant month in Keauhou, Hawaii, with temperature in the range of an average high of 70.5°F (21.4°C) and an average low of 66.6°F (19.2°C). The start of December marks an average high-temperature of a still pleasant 70.5°F (21.4°C), hardly distinguishable from the conditions in November. Weather in December »
[Resources]Frequently asked questions
What is the driest month in Keauhou?
January is the month with the least rainfall. Rain falls for 10.8 days and accumulates 0.75" (19mm) of precipitation.
How many days does it rain in Keauhou?
Throughout the year, in Keauhou, Hawaii, there are 216.1 rainfall days, and 16.57" (421mm) of precipitation is accumulated.
When is the lowest UV index in Keauhou?
The months with the lowest UV index in Keauhou, Hawaii, are January through April, November and December, with an average maximum UV index of 5.
What is the coldest time of year in Keauhou?
With an average high-temperature of 68.9°F (20.5°C) and an average low-temperature of 64.9°F (18.3°C), February is the coldest month.
What is the least humid month in Keauhou?
The least humid month in Keauhou is February, with an average relative humidity of 73%.
What month is the ocean coldest in Keauhou?
The month with the coldest seawater in Keauhou is March, with an average ocean temperature of 75.9°F (24.4°C).
What month has the most sunshine in Keauhou?
The month with the most sunshine in Keauhou, Hawaii, is May, with an average of 10.7h of sunshine.
What is the month with the highest UV index in Keauhou?
May through October, with an average maximum UV index of 6, are months with the highest UV index.
What is the most humid month in Keauhou?
June through September, with an average relative humidity of 81%, are most humid months in Keauhou, Hawaii.
When are the longest days in Keauhou?
With an average of 13h and 18min of daylight, June has the longest days of the year in Keauhou.
What is the warmest month in Keauhou?
Keauhou's temperatures tend to hit their maximum during August and October, with an average high-temperature of 73.2°F (22.9°C).
What is the rainiest month in Keauhou?
September is the month with the most rainfall. Rain falls for 21.5 days and accumulates 1.81" (46mm) of precipitation.
What month is the ocean warmest in Keauhou?
September is the month with the warmest seawater, with an average ocean temperature of 80.1°F (26.7°C).
What are the months with the least sunshine in Keauhou?
The months with the least sunshine in Keauhou, Hawaii, are November and December, with an average of 7.3h of sunshine.
What is the month with the shortest days in Keauhou?
The month with the shortest days in Keauhou is December, with an average of 11h and 0min of daylight.
Is there Daylight Saving Time (DST) in Keauhou?
Keauhou, Hawaii, does not observe Daylight Saving Time (DST). HST timezone is used over the entire year.
Average temperature
Keauhou, HI
The warmest months (with the highest average high temperature) are August and October (73.2°F).
The month with the lowest average high temperature is February (68.9°F).
The month with the highest average low temperature is October (70°F).
The coldest month (with the lowest average low temperature) is March (64.8°F).
Average pressure
Keauhou, HI
- Average pressure in January:
29.99"Hg - Average pressure in February:
30"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
30.04"Hg - Average pressure in May:
30.03"Hg - Average pressure in June:
30.01"Hg
- Average pressure in July:
29.99"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
29.96"Hg - Average pressure in November:
29.98"Hg - Average pressure in December:
29.98"Hg
The month with the highest atmospheric pressure is April (30.04"Hg).
The months with the lowest atmospheric pressure are September and October (29.96"Hg).
Average wind speed
Keauhou, HI
- Average wind speed in January:
5.5mph - Average wind speed in February:
5.5mph - Average wind speed in March:
5.7mph - Average wind speed in April:
6.1mph - Average wind speed in May:
6.3mph - Average wind speed in June:
6mph
- Average wind speed in July:
5.8mph - Average wind speed in August:
6.1mph - Average wind speed in September:
6.2mph - Average wind speed in October:
6mph - Average wind speed in November:
5.7mph - Average wind speed in December:
5.3mph
The windiest month (with the highest average wind speed) is May (6.3mph).
The calmest month (with the lowest average wind speed) is December (5.3mph).
Average humidity
Keauhou, HI
The months with the highest relative humidity are June, July, August and September (81%).
The month with the lowest relative humidity is February (73%).
Average rainfall
Keauhou, HI
- Average rainfall in January:
0.75" - Average rainfall in February:
1.38" - Average rainfall in March:
1.57" - Average rainfall in April:
1.42" - Average rainfall in May:
1.42" - Average rainfall in June:
0.94"
- Average rainfall in July:
1.38" - Average rainfall in August:
1.73" - Average rainfall in September:
1.81" - Average rainfall in October:
1.54" - Average rainfall in November:
1.34" - Average rainfall in December:
1.3"
The wettest month (with the highest rainfall) is September (1.81").
The driest month (with the least rainfall) is January (0.75").
Average rainfall days
Keauhou, HI
- Average rainfall days in January:
10.8 days - Average rainfall days in February:
12.1 days - Average rainfall days in March:
16.2 days - Average rainfall days in April:
19.3 days - Average rainfall days in May:
21.1 days - Average rainfall days in June:
19.9 days
- Average rainfall days in July:
21.2 days - Average rainfall days in August:
21.8 days - Average rainfall days in September:
21.5 days - Average rainfall days in October:
20.4 days - Average rainfall days in November:
16.2 days - Average rainfall days in December:
15.6 days
The month with the highest number of rainy days is August (21.8 days).
The month with the least rainy days is January (10.8 days).
Average sea temperature
Keauhou, HI
The best month for swimming (with the highest average sea temperature) is September (80°F).
The coldest month (with the lowest average sea temperature) is March (76°F).
Average daylight / Average sunshine
Keauhou, 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:
9h and 0min - Average sunshine in February:
9h and 3min - Average sunshine in March:
9h and 1min - Average sunshine in April:
9h and 1min - Average sunshine in May:
10h and 4min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
8h and 4min - Average sunshine in September:
8h and 4min - Average sunshine in October:
7h and 5min - Average sunshine in November:
7h and 2min - Average sunshine in December:
7h and 2min
The month with the most sunshine is May (Average sunshine: 10h and 42min).
The months with the least sunshine are November and December (Average sunshine: 7h and 18min).
Average sunshine days
Keauhou, HI
- Average sunshine days in January:
12.7 days - Average sunshine days in February:
10 days - Average sunshine days in March:
7.3 days - Average sunshine days in April:
3.5 days - Average sunshine days in May:
3.2 days - Average sunshine days in June:
4.3 days
- Average sunshine days in July:
4.5 days - Average sunshine days in August:
4 days - Average sunshine days in September:
3.5 days - Average sunshine days in October:
3.7 days - Average sunshine days in November:
6.3 days - Average sunshine days in December:
8.3 days
The month with the most sunshine days is January (12.7 days).
The month with the least sunshine days is May (3.2 days).
Average UV index
Keauhou, HI
The months with the highest UV index are May, June, July, August, September and October (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 5).
Average cloud cover
Keauhou, HI
The month with the most cloud cover is June (Cloud cover 31).
The month with the least cloud cover is January (Cloud cover 15).
Average visibility
Keauhou, 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).
Keauhou, Hawaii, USA
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