March weather forecast
Captain Cook, HI

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Weather in March

The first month of the spring, March, is also an agreeable month in Captain Cook, Hawaii, with an average temperature fluctuating between 69.3°F (20.7°C) and 64.8°F (18.2°C).

Temperature

Captain Cook experiences an average high-temperature of a still agreeable 69.3°F (20.7°C) with the onset of March, subtly varied from February's 68.9°F (20.5°C). Captain Cook records a mild decrease in temperature during the nights of March, averaging a refreshing 64.8°F (18.2°C).

Humidity

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

Rainfall

In Captain Cook, Hawaii, in March, it is raining for 16.2 days, with typically 1.57" (40mm) of accumulated precipitation. Throughout the year, there are 216.1 rainfall days, and 16.57" (421mm) of precipitation is accumulated.

Daylight

In Captain Cook, Hawaii, the average length of the day in March is 12h and 3min.
On the first day of the month, sunrise is at 6:42 am and sunset at 6:29 pm. On the last day of March, sunrise is at 6:17 am and sunset at 6:37 pm HST.

Sunshine

The average sunshine in March is 9.1h.

UV index

The months with the lowest UV index are January through April, November and December, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The average daily UV index of 5 in March transforms into the following instructions:
Guard yourself - Precautionary measures against sun damage are advocated. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Stay sun-safe with clothing that is both closely woven and worn loosely.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average March temperature?

March temperatures vary between a high-temperature of 69.3°F (20.7°C) and a low-temperature of 64.8°F (18.2°C).

What is the average humidity in March?

The average relative humidity in March in Captain Cook is 75%.

How many days does it rain in March?

In March, the rain falls for 16.2 days. Throughout March, 1.57" (40mm) of precipitation is accumulated.

What is the average length of the day in March?

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

What time are sunrise and sunset in March?

On the first day of March in Captain Cook, sunrise is at 6:42 am and sunset at 6:29 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 6:37 pm HST.

How many hours of sunshine does Captain Cook have in March?

The average sunshine duration in March is 9.1h.

What are the months with the lowest UV index?

January through April, November and December, with an average maximum UV index of 5, are months with the lowest UV index.

How high is the UV index in March?

In Captain Cook, the average daily maximum UV index in March is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to 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
Captain Cook, HI

Average temperature in March - Captain Cook, HI
  • Average high temperature in March: 69.3°F

The warmest months (with the highest average high temperature) are August and October (73.2°F).
The month with the lowest average high temperature is February (68.9°F).

  • Average low temperature in March: 64.8°F

The month with the highest average low temperature is October (70°F).
The coldest month (with the lowest average low temperature) is March (64.8°F).

Average pressure in March
Captain Cook, HI

Average pressure in March - Captain Cook, HI
  • Average pressure in March: 30.03"Hg

The month with the highest atmospheric pressure is April (30.04"Hg).
The months with the lowest atmospheric pressure are September and October (29.96"Hg).

Average wind speed in March
Captain Cook, HI

Average wind speed in March - Captain Cook, HI
  • Average wind speed in March: 5.7mph

The windiest month (with the highest average wind speed) is May (6.3mph).
The calmest month (with the lowest average wind speed) is December (5.3mph).

Average humidity in March
Captain Cook, HI

Average humidity in March - Captain Cook, HI
  • Average humidity in March: 75%

The months with the highest relative humidity are June, July, August and September (81%).
The month with the lowest relative humidity is February (73%).

Average rainfall in March
Captain Cook, HI

Average rainfall in March - Captain Cook, HI
  • Average rainfall in March: 1.57"

The wettest month (with the highest rainfall) is September (1.81").
The driest month (with the least rainfall) is January (0.75").

Average rainfall days in March
Captain Cook, HI

Average rainfall days in March - Captain Cook, HI
  • Average rainfall days in March: 16.2 days

The month with the highest number of rainy days is August (21.8 days).
The month with the least rainy days is January (10.8 days).

Average daylight in March /
Average sunshine in March
Captain Cook, HI

Average daylight in March / Average sunshine in March - Captain Cook, HI
  • Average daylight in March: 12h and 1min

The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).

  • Average sunshine in March: 9h and 1min

The month with the most sunshine is May (Average sunshine: 10h and 42min).
The months with the least sunshine are November and December (Average sunshine: 7h and 18min).

Average sunshine days in March
Captain Cook, HI

Average sunshine days in March - Captain Cook, HI
  • Average sunshine days in March: 7.3 days

The month with the most sunshine days is January (12.7 days).
The month with the least sunshine days is May (3.2 days).

Average UV index in March
Captain Cook, HI

Average UV index in March - Captain Cook, HI
  • Average UV index in March: 5

The months with the highest UV index are May, June, July, August, September and October (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 5).

Average cloud cover in March
Captain Cook, HI

Average cloud cover in March - Captain Cook, HI
  • Average cloud cover in March: 21

The month with the most cloud cover is June (Cloud cover 31).
The month with the least cloud cover is January (Cloud cover 15).

Average visibility in March
Captain Cook, HI

Average visibility in March - Captain Cook, 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).

Captain Cook, Hawaii, USA

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