March weather forecast
Wailua, HI

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Weather in March

Progressing into March, the weather in Wailua remains comfortable, making it a suitable time for visitors and locals to explore the charming landscapes of Hawaii. However, this month receives the highest rainfall of 2.52" (64mm), indicating a wetter phase compared to February. Despite the showers, the tropical setting presents an immersive experience into the rich biodiversity that thrives in such conditions. While humidity stays relatively stable, the wind velocity experiences a subtle increase. As March segues into April, expect the trend in climatic elements to remain nearly steady.

Temperature

Wailua witnesses its lowest temperatures during February and March, when the average high-temperature reaches 73.2°F (22.9°C).

Humidity

In Wailua, Hawaii, the average relative humidity in March is 76%.

Rainfall

March is the month with the most rainfall. Rain falls for 18.6 days and accumulates 2.52" (64mm) of precipitation.

Ocean temperature

The month with the coldest seawater in Wailua is March, with an average ocean temperature of 74.8°F (23.8°C).
Note: Your comfort in 74.8°F (23.8°C) waters hinges on your relationship with the cold, today's sunny disposition, wind patterns, and the air's temperature. For context, Olympic swimmers are no strangers to waters of 77°F (25°C) to 82.4°F (28°C).

Daylight

In Wailua, the average length of the day in March is 12h and 2min.
On the first day of the month, sunrise is at 6:57 am and sunset at 6:41 pm. On the last day of March, in Wailua, sunrise is at 6:30 am and sunset at 6:52 pm HST.

Sunshine

In March, the average sunshine is 7.5h.

UV index

January through August, October through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 6 during March translates into the following guidance:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Caution! The Sun's UV intensity grows with reflections off sand and water.
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Frequently asked questions

What month is the coldest in Wailua?

Wailua's average lowest temperatures are recorded in February and March, reaching a high of 73.2°F (22.9°C).

What is the average March temperature in Wailua?

The average high-temperature, in March, in Wailua, is 73.2°F (22.9°C), while the average low-temperature is 68.9°F (20.5°C).

What is the average humidity in March in Wailua?

The average relative humidity in March in Wailua is 76%.

What is the wettest month in Wailua?

March is the month with the most rainfall in Wailua. Rain falls for 18.6 days and accumulates 2.52" (64mm) of precipitation.

How many days does it rain in March in Wailua?

In March, the rain falls for 18.6 days. Throughout March, 2.52" (64mm) of precipitation is accumulated.

When is the ocean coldest in Wailua?

The month with the coldest seawater in Wailua, Hawaii, is March, with an average ocean temperature of 74.8°F (23.8°C).

How warm is the water in March in Wailua?

In Wailua, Hawaii, in March, the average water temperature is 74.8°F (23.8°C). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 74.8°F (23.8°C) water.

How many hours of daylight does Wailua have in March?

The average day length in March in Wailua is 12h and 2min.

When are sunrise and sunset in March in Wailua?

In March, on the first day of the month, sunrise is at 6:57 am and sunset at 6:41 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 6:52 pm HST.

How many hours of sunshine does Wailua have in March?

In Wailua, the average sunshine duration in March is 7.5h.

What are the months with the lowest UV index in Wailua?

The months with the lowest UV index in Wailua are January through August, October through December, with an average maximum UV index of 6.

What is the UV index intensity in March in Wailua?

In Wailua, Hawaii, the average daily maximum UV index in March is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Wailua, HI

Average temperature in March - Wailua, HI
  • Average high temperature in March: 73.2°F

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).

  • Average low temperature in March: 68.9°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).

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Average pressure in March
Wailua, HI

Average pressure in March - Wailua, HI
  • Average pressure in March: 30.06"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).

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Average wind speed in March
Wailua, HI

Average wind speed in March - Wailua, HI
  • Average wind speed in March: 12mph

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).

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Average humidity in March
Wailua, HI

Average humidity in March - Wailua, HI
  • Average humidity in March: 76%

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%).

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Average rainfall in March
Wailua, HI

Average rainfall in March - Wailua, HI
  • Average rainfall in March: 2.52"

The wettest month (with the highest rainfall) is March (2.52").
The driest month (with the least rainfall) is April (1.3").

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Average rainfall days in March
Wailua, HI

Average rainfall days in March - Wailua, HI
  • Average rainfall days in March: 18.6 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).

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Average sea temperature in March
Wailua, HI

Average sea temperature in March - Wailua, HI
  • Average sea temperature in March: 74.8°F

The best month for swimming (with the highest average sea temperature) is September (80.2°F).
The coldest month (with the lowest average sea temperature) is March (74.8°F).

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Average daylight in March /
Average sunshine in March
Wailua, HI

Average daylight in March / Average sunshine in March - Wailua, HI
  • Average daylight in March: 12h and 0min

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 March: 7h and 3min

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).

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Average sunshine days in March
Wailua, HI

Average sunshine days in March - Wailua, HI
  • Average sunshine days in March: 6.3 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).

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Average UV index in March
Wailua, HI

Average UV index in March - Wailua, HI
  • Average UV index in March: 6

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).

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Average cloud cover in March
Wailua, HI

Average cloud cover in March - Wailua, HI
  • Average cloud cover in March: 47

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).

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Average visibility in March
Wailua, HI

Average visibility in March - Wailua, HI
  • Average visibility in March: 6mi

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).

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Wailua, Hawaii, USA

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