March weather forecast
Kahului, HI

Weather in March

March, the first month of the spring in Kahului, is still a warm month, with an average temperature ranging between min 70.7°F (21.5°C) and max 74.3°F (23.5°C).

Temperature

In March, the average high-temperature is relatively the same as in February - a still warm 74.3°F (23.5°C). The average low-temperature, in March, is 70.7°F (21.5°C).

Humidity

The average relative humidity in March in Kahului, Hawaii, is 75%.

Rainfall

The wettest months are March and December, with an average 0.87" (22mm) of rainfall.

Ocean temperature

With an average ocean temperature of 75.7°F (24.3°C), March is the month with the coldest seawater in Kahului.
Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 75.7°F (24.3°C) water. (FYI: The Olympic swimming competition requires a water temperature between 77°F (25°C) and 82.4°F (28°C).)

Daylight

In March, the average length of the day in Kahului is 12h and 3min.
On the first day of March, sunrise is at 6:45 am and sunset at 6:30 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 6:40 pm HST.

Sunshine

The average sunshine in March is 8.7h.

UV index

The months with the lowest UV index in Kahului, Hawaii, are January through June, November and December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 6 in March interpret into the following advice:
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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in March in Kahului?

The average high-temperature, in March, in Kahului, Hawaii, is 74.3°F (23.5°C), while the average low-temperature is 70.7°F (21.5°C).

What is the average humidity in March in Kahului?

In March, the average relative humidity is 75%.

What is the rainiest month in Kahului?

The months with the most rainfall in Kahului, Hawaii, are March and December, with an average 0.87" (22mm) of precipitation.

How much does it rain in Kahului in March?

In Kahului, Hawaii, in March, it is raining for 11.9 days, with typically 0.87" (22mm) of accumulated precipitation.

When is the ocean coldest in Kahului?

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

How warm is the water in March in Kahului?

In Kahului, the average seawater temperature in March is 75.7°F (24.3°C). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 75.7°F (24.3°C) water.

What is the average length of the day in March in Kahului?

In Kahului, the average day length in March is 12h and 3min.

What time are sunrise and sunset in March in Kahului?

In March, on the first day of the month, sunrise is at 6:45 am and sunset at 6:30 pm. On the last day of the month, in Kahului, Hawaii, sunrise is at 6:19 am and sunset at 6:40 pm HST.

How many hours of sunshine does Kahului have in March?

In Kahului, the average sunshine duration in March is 8.7h.

What is the month with the lowest UV index in Kahului?

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

How high is the UV index in March in Kahului?

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

Average temperature in March
Kahului, HI

Average temperature in March - Kahului, HI
  • Average high temperature in March: 74.3°F

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).

  • Average low temperature in March: 70.7°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).

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Average pressure in March
Kahului, HI

Average pressure in March - Kahului, HI
  • Average pressure in March: 30.04"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).

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Average wind speed in March
Kahului, HI

Average wind speed in March - Kahului, HI
  • Average wind speed in March: 12.4mph

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).

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Average humidity in March
Kahului, HI

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

The months with the highest relative humidity are July and August (76%).
The months with the lowest relative humidity are January and February (74%).

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Average rainfall in March
Kahului, HI

Average rainfall in March - Kahului, HI
  • Average rainfall in March: 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").

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Average rainfall days in March
Kahului, HI

Average rainfall days in March - Kahului, HI
  • Average rainfall days in March: 11.9 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).

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Average sea temperature in March
Kahului, HI

Average sea temperature in March - Kahului, HI
  • Average sea temperature in March: 75.6°F

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 (75.6°F).

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

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

The month with the longest days is June (Average daylight: 13h and 23min).
The month with the shortest days is December (Average daylight: 10h and 53min).

  • Average sunshine in March: 8h and 42min

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).

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Average sunshine days in March
Kahului, HI

Average sunshine days in March - Kahului, HI
  • Average sunshine days in March: 15.2 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).

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Average UV index in March
Kahului, HI

Average UV index in March - Kahului, 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
Kahului, HI

Average cloud cover in March - Kahului, HI
  • Average cloud cover in March: 30

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).

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Average visibility in March
Kahului, HI

Average visibility in March - Kahului, 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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