Climate and monthly weather forecastOlowalu, HI
Climate and monthly weather forecast
Weather in January
January, like December, in Olowalu, Hawaii, is a moderately hot winter month, with temperature in the range of an average high of 74.7°F (23.7°C) and an average low of 71.6°F (22°C). January's weather displays an average high-temperature of a still moderately hot 74.7°F (23.7°C), slightly varied from December's 75.7°F (24.3°C). Weather in January »Weather in February
The last month of the winter, February, is also a moderately hot month in Olowalu, Hawaii, 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). The lowest temperatures are recorded in February, with averages reaching a high of 73.9°F (23.3°C) and a low of 70.7°F (21.5°C). Weather in February »Weather in March
The first month of the spring, March, is still a warm month in Olowalu, Hawaii, with temperature in the range of an average low of 70.7°F (21.5°C) and an average high of 74.3°F (23.5°C). The shift into March records an average high-temperature of a still moderately hot 74.3°F (23.5°C), subtly varied from February's 73.9°F (23.3°C). Weather in March »Weather in April
April, like March, in Olowalu, Hawaii, is a moderately hot spring month, with temperature in the range of an average low of 72.1°F (22.3°C) and an average high of 75.6°F (24.2°C). The unfolding of April shows an average high-temperature of a still moderately hot 75.6°F (24.2°C), indicating a slight variance from March's 74.3°F (23.5°C). Weather in April »Weather in May
The last month of the spring, May, is also a moderately hot month in Olowalu, Hawaii, with temperature in the range of an average low of 73.4°F (23°C) and an average high of 77°F (25°C). Olowalu ushers in May with an average high-temperature of a still warm 77°F (25°C), showing a close resemblance to the previous month. Weather in May »Weather in June
June, the first month of the summer in Olowalu, is still a warm month, with an average temperature fluctuating between 74.7°F (23.7°C) and 77.9°F (25.5°C). As Olowalu steps into June, the average high-temperature is measured at a still warm 77.9°F (25.5°C), displaying minor differences from May's 77°F (25°C). Weather in June »Weather in July
July, like June, in Olowalu, Hawaii, is another warm summer month, with an average temperature ranging between max 78.8°F (26°C) and min 75.6°F (24.2°C). July's weather records an average high-temperature of a still moderately hot 78.8°F (26°C), showing little deviation from June. Weather in July »Weather in August
August, the last month of the summer in Olowalu, is another warm month, with an average temperature ranging between min 76.3°F (24.6°C) and max 79.5°F (26.4°C). Olowalu experiences a subtle adjustment in high-temperatures to a still moderately hot 79.5°F (26.4°C) with the onset of August, maintaining near parity with July's 78.8°F (26°C). Weather in August »Weather in September
September, the first month of the autumn in Olowalu, is also a moderately hot month, with temperature in the range of an average low of 76.1°F (24.5°C) and an average high of 79.9°F (26.6°C). September, recording an average high temperature of 79.9°F (26.6°C) and a low temperature of 76.1°F (24.5°C), is Olowalu's warmest month. Weather in September »Weather in October
October, like September, in Olowalu, Hawaii, is another warm autumn month, with an average temperature varying between 79.3°F (26.3°C) and 76.5°F (24.7°C). Olowalu, Hawaii, notes an average high-temperature of a still moderately hot 79.3°F (26.3°C) in October, displaying minor variation from September. Weather in October »Weather in November
November, the last month of the autumn in Olowalu, is another warm month, with an average temperature ranging between min 74.8°F (23.8°C) and max 77.7°F (25.4°C). As Olowalu steps into November, the average high-temperature holds at a still warm 77.7°F (25.4°C), hinting at a minor fluctuation from the prior month. Weather in November »Weather in December
The first month of the winter, December, is also a moderately hot month in Olowalu, Hawaii, with an average temperature varying between 75.7°F (24.3°C) and 72.9°F (22.7°C). The advent of December denotes an average high-temperature of a still warm 75.7°F (24.3°C), subtly different from November's 77.7°F (25.4°C). 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
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.
Olowalu's temperature records reveal February as the coldest month, marked by average highs of 73.9°F (23.3°C) and lows of 70.7°F (21.5°C).
The months with the most rainfall are March and December, with an average 0.87" (22mm) of precipitation.
The month with the least rainfall is June, when the rain falls for 6.6 days and typically collects 0.2" (5mm) of precipitation.
With an average of 13h and 24min of daylight, June has the longest days of the year.
June has the most sunshine of the year, with an average of 11.5h of sunshine.
The months with the highest humidity are July and August, with an average relative humidity of 76%.
The months with the highest UV index are July through October, with an average maximum UV index of 7.
September, known for its average high temperature of 79.9°F (26.6°C) and an average low temperature of 76.1°F (24.5°C), is the warmest month.
The month with the shortest days is December, with an average of 10h and 54min of daylight.
Olowalu does not utilize Daylight Saving Time (DST). HST timezone is used throughout the entire year.
December has the least sunshine of the year, with an average of 7h of sunshine.
Average temperature
Olowalu, 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
Olowalu, 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
Olowalu, 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
Olowalu, 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
Olowalu, 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
Olowalu, 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
Olowalu, 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 18min - Average daylight in August:
12h and 48min - Average daylight in September:
12h and 18min - Average daylight in October:
11h and 42min - Average daylight in November:
11h and 6min - 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
Olowalu, 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
Olowalu, 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
Olowalu, 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
Olowalu, 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).
