March weather forecast
Kailua, HI

Weather in March

The first month of the spring, March, is still a warm month in Kailua, Hawaii, with an average temperature fluctuating between 71.1°F (21.7°C) and 74.7°F (23.7°C).

Temperature

In Kailua, Hawaii, the average high-temperature in March is essentially the same as in February - a still moderately hot 74.7°F (23.7°C). The average low-temperature, in Kailua, is 71.1°F (21.7°C).

Humidity

In March, the average relative humidity in Kailua is 75%.

Rainfall

March is the month with the most rainfall. Rain falls for 16.9 days and accumulates 1.69" (43mm) of precipitation.

Ocean temperature

March is the month with the coldest seawater, with an average ocean temperature of 75.7°F (24.3°C).
Note: For individuals prone to feeling cold, swimming in 73.4°F (23°C) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 75.7°F (24.3°C).

Daylight

The average length of the day in March in Kailua is 12h and 3min.
On the first day of March in Kailua, sunrise is at 6:51 am and sunset at 6:35 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 6:45 pm HST.

Sunshine

In Kailua, the average sunshine in March is 8.4h.

UV index

The months with the lowest UV index in Kailua, Hawaii, are January through June, November and December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 6 in March transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
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FAQ

What is the temperature in March in Kailua?

The average high-temperature, in March, in Kailua, Hawaii, is 74.7°F (23.7°C), while the average low-temperature is 71.1°F (21.7°C).

What is the average humidity in March in Kailua?

In March, the average relative humidity is 75%.

What is the wettest month in Kailua?

The month with the most rainfall in Kailua, Hawaii, is March, when the rain falls for 16.9 days and typically aggregates up to 1.69" (43mm) of precipitation.

How many days does it rain in March in Kailua?

In Kailua, in March, during 16.9 rainfall days, 1.69" (43mm) of precipitation is typically accumulated.

What month is the ocean coldest in Kailua?

With an average ocean temperature of 75.7°F (24.3°C), March is the month with the coldest seawater in Kailua.

What is the ocean temperature in March in Kailua?

In March, the average ocean temperature is 75.7°F (24.3°C). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 75.7°F (24.3°C) water may be enjoyable.

How many hours of daylight does Kailua have in March?

The average day length in March in Kailua, Hawaii, is 12h and 3min.

When are sunrise and sunset in March in Kailua?

In March, on the first day of the month, sunrise is at 6:51 am and sunset at 6:35 pm. On the last day of the month, in Kailua, Hawaii, sunrise is at 6:24 am and sunset at 6:45 pm HST.

How long on average sun shines in March in Kailua?

In March, the average sunshine duration is 8.4h.

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

The months with the lowest UV index in Kailua are January through June, November and December, with an average maximum UV index of 6.

What is the UV index intensity in March in Kailua?

In Kailua, Hawaii, the average daily maximum UV index in March is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to Sun's UV rays.

Average temperature in March
Kailua, HI

Average temperature in March - Kailua, HI
  • Average high temperature in March: 74.7°F

The warmest month (with the highest average high temperature) is September (80.6°F).
The month with the lowest average high temperature is February (74.5°F).

  • Average low temperature in March: 71.1°F

The months with the highest average low temperature are September and October (77°F).
The coldest month (with the lowest average low temperature) is February (70.5°F).

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Average pressure in March
Kailua, HI

Average pressure in March - Kailua, HI
  • Average pressure in March: 30.05"Hg

The month with the highest atmospheric pressure is April (30.06"Hg).
The months with the lowest atmospheric pressure are September and October (29.97"Hg).

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Average wind speed in March
Kailua, HI

Average wind speed in March - Kailua, HI
  • Average wind speed in March: 13.1mph

The windiest month (with the highest average wind speed) is July (14.1mph).
The calmest month (with the lowest average wind speed) is January (10.7mph).

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Average humidity in March
Kailua, HI

Average humidity in March - Kailua, HI
  • Average humidity in March: 75%

The months with the highest relative humidity are April, June, July, August and December (76%).
The months with the lowest relative humidity are January and November (74%).

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Average rainfall in March
Kailua, HI

Average rainfall in March - Kailua, HI
  • Average rainfall in March: 1.69"

The wettest month (with the highest rainfall) is March (1.69").
The driest month (with the least rainfall) is July (0.55").

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Average rainfall days in March
Kailua, HI

Average rainfall days in March - Kailua, HI
  • Average rainfall days in March: 16.9 days

The month with the highest number of rainy days is March (16.9 days).
The month with the least rainy days is June (11.3 days).

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Average sea temperature in March
Kailua, HI

Average sea temperature in March - Kailua, HI
  • Average sea temperature in March: 75.7°F

The best month for swimming (with the highest average sea temperature) is September (80.4°F).
The coldest month (with the lowest average sea temperature) is March (75.7°F).

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

Average daylight in March / Average sunshine in March - Kailua, HI
  • Average daylight in March: 12h and 3min

The month with the longest days is June (Average daylight: 13h and 25min).
The month with the shortest days is December (Average daylight: 10h and 52min).

  • Average sunshine in March: 8h and 24min

The month with the most sunshine is June (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

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Average sunshine days in March
Kailua, HI

Average sunshine days in March - Kailua, HI
  • Average sunshine days in March: 6.6 days

The month with the most sunshine days is June (13.6 days).
The months with the least sunshine days are March and November (6.6 days).

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Average UV index in March
Kailua, HI

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

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).

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Average cloud cover in March
Kailua, HI

Average cloud cover in March - Kailua, HI
  • Average cloud cover in March: 36

The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is September (Cloud cover 27).

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Average visibility in March
Kailua, HI

Average visibility in March - Kailua, 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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