March weather forecast
Wailuku, HI

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Weather in March

During March, Wailuku experiences an incrementally warmer climate with a consistent rainfall pattern. Although the temperature slightly increases, the highest rainfall for the year happens this month--that's 0.87" (22mm) after falling over an average of 11.9 days. Daylight lingers as the days grow longer, signifying the transition from winter to the warmth of spring. The consistently pleasant weather continues to attract visitors to Wailuku's beaches.

Temperature

The arrival of March brings an average high-temperature of a still moderately hot 74.3°F (23.5°C), closely following the temperature pattern of February. Wailuku indicates a consistently low-temperature of 70.7°F (21.5°C) during the nights of March.

Humidity

In March, the average relative humidity is 75%.

Rainfall

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

Daylight

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

Sunshine

In Wailuku, Hawaii, the average sunshine in March is 8.7h.

UV index

January through June, November and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 6 in March translates into the following recommendations:
Deflect overexposure. Sun protection is a necessity. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Updated: Jul 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Wailuku in March?

March temperatures vary between a high-temperature of 74.3°F (23.5°C) and a low-temperature of 70.7°F (21.5°C).

What is the average humidity in March?

The average relative humidity in March is 75%.

What is the wettest month?

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

How much does it rain in Wailuku in March?

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

What is the average length of the day in March?

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

When are sunrise and sunset in March in Wailuku?

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.

How many hours of sunshine does Wailuku have in March?

The average sunshine duration in March is 8.7h.

When is the lowest UV index in Wailuku?

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

What is the UV index intensity in March?

In Wailuku, Hawaii, the average daily maximum UV index in March is 6. A UV Index estimate of 6 to 7 represents a high health threat from 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
Wailuku, HI

Average temperature in March - Wailuku, 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).

Average pressure in March
Wailuku, HI

Average pressure in March - Wailuku, 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).

Average wind speed in March
Wailuku, HI

Average wind speed in March - Wailuku, 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).

Average humidity in March
Wailuku, HI

Average humidity in March - Wailuku, 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%).

Average rainfall in March
Wailuku, HI

Average rainfall in March - Wailuku, 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").

Average rainfall days in March
Wailuku, HI

Average rainfall days in March - Wailuku, 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).

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

Average daylight in March / Average sunshine in March - Wailuku, 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).

Average sunshine days in March
Wailuku, HI

Average sunshine days in March - Wailuku, 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).

Average UV index in March
Wailuku, HI

Average UV index in March - Wailuku, 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).

Average cloud cover in March
Wailuku, HI

Average cloud cover in March - Wailuku, 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).

Average visibility in March
Wailuku, HI

Average visibility in March - Wailuku, 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).

Wailuku, Hawaii, USA

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