March weather forecast
Koloa, HI

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Weather in March

March, the first month of the spring in Koloa, is also an agreeable month, with an average temperature fluctuating between 73.2°F (22.9°C) and 68.9°F (20.5°C).

Temperature

The months of February and March bring the lowest temperatures, averaging a high of 73.2°F (22.9°C).

Humidity

The average relative humidity in March is 76%.

Rainfall

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

Daylight

In Koloa, 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 6:42 pm. On the last day of March, sunrise is at 6:30 am and sunset at 6:52 pm HST.

Sunshine

In Koloa, the average sunshine in March is 7.5h.

UV index

The months with the lowest UV index in Koloa are January through August, October through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In March, the maximum UV index of 6 transforms into these recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest in Koloa?

Koloa's coldest months, February and March, record an average high-temperature of 73.2°F (22.9°C).

What is the temperature in March in Koloa?

March temperatures in Koloa, Hawaii, vary between a high-temperature of 73.2°F (22.9°C) and a low-temperature of 68.9°F (20.5°C).

What is the average humidity in March in Koloa?

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

What is the wettest month in Koloa?

The month with the most rainfall in Koloa, Hawaii, is March, when the rain falls for 18.6 days and typically aggregates up to 2.52" (64mm) of precipitation.

How much does it rain in Koloa in March?

In Koloa, in March, it is raining for 18.6 days, with typically 2.52" (64mm) of accumulated precipitation.

How many hours of daylight does Koloa have in March?

In Koloa, the average day length in March is 12h and 2min.

When is the sunrise / sunset in March in Koloa?

In March, on the first day of the month, sunrise is at 6:57 am and sunset at 6:42 pm. On the last day of the month, in Koloa, Hawaii, sunrise is at 6:30 am and sunset at 6:52 pm HST.

How long on average sun shines in March in Koloa?

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

When is the lowest UV index in Koloa?

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

What is the UV index reading in March in Koloa?

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 exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Koloa, HI

Average temperature in March - Koloa, 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).

Average pressure in March
Koloa, HI

Average pressure in March - Koloa, 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).

Average wind speed in March
Koloa, HI

Average wind speed in March - Koloa, 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).

Average humidity in March
Koloa, HI

Average humidity in March - Koloa, 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%).

Average rainfall in March
Koloa, HI

Average rainfall in March - Koloa, 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").

Average rainfall days in March
Koloa, HI

Average rainfall days in March - Koloa, 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).

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

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

Average sunshine days in March
Koloa, HI

Average sunshine days in March - Koloa, 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).

Average UV index in March
Koloa, HI

Average UV index in March - Koloa, 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).

Average cloud cover in March
Koloa, HI

Average cloud cover in March - Koloa, 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).

Average visibility in March
Koloa, HI

Average visibility in March - Koloa, 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).

Koloa, Hawaii, USA

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