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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 daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, in Omao, 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 69.6°F (20.9°C). With the onset of January, the average high-temperature stands at a still warm 74.7°F (23.7°C), closely aligned with December's 75.4°F (24.1°C). Weather in January »
Weather in February
February, the last month of the winter in Omao, is another pleasant month, with an average temperature fluctuating between 68.5°F (20.3°C) and 73.2°F (22.9°C). Temperatures reach their minimum during February and March, recording 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 Omao, is still a pleasant month, with an average temperature ranging between min 68.9°F (20.5°C) and max 73.2°F (22.9°C). February and March are identified as the coldest months, with an average high-temperature of 73.2°F (22.9°C). Weather in March »
Weather in April
April in Omao, 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). April registers an average high-temperature of a moderately hot 74.8°F (23.8°C), slightly varied from March's 73.2°F (22.9°C). Weather in April »
Weather in May
May, the last month of the spring in Omao, is also a moderately hot month, with an average temperature ranging between min 72.1°F (22.3°C) and max 76.8°F (24.9°C). Omao marks the start of May with an average high-temperature of a still moderately hot 76.8°F (24.9°C), hinting at a slight fluctuation from April's 74.8°F (23.8°C). Weather in May »
Weather in June
June, the first month of the summer in Omao, is still a warm month, with an average temperature fluctuating between 73.9°F (23.3°C) and 78.3°F (25.7°C). June's climate shows a minor adjustment in average high-temperatures to a still moderately hot 78.3°F (25.7°C) from May's 76.8°F (24.9°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Omao, Hawaii, with temperature in the range of an average low of 75°F (23.9°C) and an average high of 79°F (26.1°C). The transition into July shows a subtle variation to a still moderately hot 79°F (26.1°C) from June's 78.3°F (25.7°C) in the average high-temperature. Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Omao, Hawaii, with an average temperature fluctuating between 75.7°F (24.3°C) and 79.5°F (26.4°C). Omao's weather in August displays an average high-temperature of a still warm 79.5°F (26.4°C), showing minor disparity from July's 79°F (26.1°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Omao, Hawaii, with an average temperature fluctuating between 75.9°F (24.4°C) and 79.7°F (26.5°C). September is the month when Omao's temperatures reach their peak, with averages of 79.7°F (26.5°C) and lows of 75.9°F (24.4°C). Weather in September »
Weather in October
October, the same as September, is another warm autumn month in Omao, Hawaii, with an average temperature fluctuating between 79.5°F (26.4°C) and 75.4°F (24.1°C). October commences with an average high-temperature of a still warm 79.5°F (26.4°C), showing little deviation from September's 79.7°F (26.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is another warm month in Omao, Hawaii, with an average temperature fluctuating between 74.1°F (23.4°C) and 77.2°F (25.1°C). Omao's shift into November is marked by a subtle change to a still moderately hot 77.2°F (25.1°C) from October's 79.5°F (26.4°C) in temperature. Weather in November »
Weather in December
The first month of the winter, December, is still a warm month in Omao, Hawaii, with an average temperature varying between 75.4°F (24.1°C) and 71.8°F (22.1°C). With December's advent, Omao sees an average high-temperature of a still warm 75.4°F (24.1°C), subtly shifted from November's 77.2°F (25.1°C). Weather in December »
[Resources]Frequently asked questions
What is the least humid month in Omao?
The least humid month is January, with an average relative humidity of 75%.
How many days does it rain in Omao?
In Omao, during the entire year, the rain falls for 218.4 days and collects up to 22.13" (562mm) of precipitation.
What are the months with the lowest UV index in Omao?
January through August, October through December, with an average maximum UV index of 6, are months with the lowest UV index in Omao, Hawaii.
What is the coldest month in Omao?
February and March bring Omao's average lowest temperatures, reaching a high of 73.2°F (22.9°C).
What is the wettest month in Omao?
March is the month with the most rainfall in Omao. Rain falls for 18.6 days and accumulates 2.52" (64mm) of precipitation.
What is the driest month in Omao?
The month with the least rainfall is April, when the rain falls for 18.3 days and typically collects 1.3" (33mm) of precipitation.
What are the most humid months in Omao?
The months with the highest humidity are June through August, October and December, with an average relative humidity of 77%.
When are the longest days in Omao?
The month with the longest days is June, with an average of 13h and 30min of daylight.
What month has the most sunshine in Omao?
With an average of 9.7h of sunshine, June has the most sunshine of the year in Omao.
What part of the year is the hottest in Omao?
September, on average, is the warmest month, registering a high temperature of 79.7°F (26.5°C) and a low of 75.9°F (24.4°C).
When is the highest UV index in Omao?
The month with the highest UV index is September, with an average maximum UV index of 7.
What is the month with the least sunshine in Omao?
November has the least sunshine of the year, with an average of 6.2h of sunshine.
What is the month with the shortest days in Omao?
December has the shortest days of the year, with an average of 10h and 48min of daylight.
Is there Daylight Saving Time (DST) in Omao?
Omao, Hawaii, does not observe Daylight Saving Time (DST). HST timezone is used over the entire year.
Average temperature
Omao, 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
Omao, 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
Omao, 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
Omao, 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
Omao, 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
Omao, 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 daylight / Average sunshine
Omao, HI
- Average daylight in January:
11h and 0min - Average daylight in February:
11h and 2min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 4min - Average daylight in May:
13h and 1min - Average daylight in June:
13h and 3min
- Average daylight in July:
13h and 2min - Average daylight in August:
12h and 5min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 4min - Average daylight in November:
11h and 1min - Average daylight in December:
10h and 5min
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 1min - Average sunshine in February:
7h and 4min - Average sunshine in March:
7h and 3min - Average sunshine in April:
7h and 5min - Average sunshine in May:
9h and 2min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
8h and 4min - Average sunshine in August:
8h and 2min - Average sunshine in September:
8h and 4min - Average sunshine in October:
8h and 2min - Average sunshine in November:
6h and 1min - Average sunshine in December:
6h and 2min
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
Omao, 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
Omao, 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
Omao, 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
Omao, 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).
Omao, Hawaii, USA
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