March weather forecast
Kahului, HI

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Weather in March

When it comes to March, the weather undergoes another mild change, but maintains its charming disposition. Though the frequency of rainy days experiences a surge, it still remains within manageable boundaries. With temperatures oscillating from 70.7°F (21.5°C) to 74.3°F (23.5°C), the days continue being agreeably warm. Maritime adventures remain feasible, courtesy of the calm sea surface temperature. Even though the wind speed also follows an upward trend, it hardly disrupts the outdoor plans.

Temperature

March's arrival in Kahului, Hawaii, shows an average high-temperature of a still moderately hot 74.3°F (23.5°C), hardly different from the previous month. Recording a slight drop from the daily maximum, Kahului notes an average low temperature of 70.7°F (21.5°C) in the month of March.

Humidity

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

Rainfall

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

Ocean temperature

March is the month with the coldest seawater in Kahului, with an average ocean temperature of 75.7°F (24.3°C).
Note: For someone not comfortable with cold, swimming in 75.7°F (24.3°C) waters might be a stretch. However, with favorable conditions like abundant sunshine, mild wind, and warm air temperatures, the experience can be improved. And while wetsuits are not a must, they can be considered.

Daylight

In Kahului, the average length of the day in March 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

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

UV index

The months with the lowest UV index in Kahului 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 risk from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 6 during March translates into these guidelines:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days. Attention! UV radiation is markedly stronger with water and sand reflections.
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Frequently asked questions

What is the temperature in March in Kahului?

The average high-temperature, in March, in Kahului, 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 wettest month in Kahului?

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

How much does it rain in Kahului in March?

In Kahului, in March, during 11.9 rainfall days, 0.87" (22mm) of precipitation is typically accumulated.

What is the month with the coldest ocean in Kahului?

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

What is the water temperature in March in Kahului?

In March, the average ocean temperature in Kahului is 75.7°F (24.3°C). 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).

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

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

When is the sunrise / 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, 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 are the months with the lowest UV index in Kahului?

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.

How high is the UV index in March in Kahului?

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

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 0min

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 March: 8h and 4min

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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Kahului, Hawaii, USA

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