March weather forecastCaptain Cook, HI
March
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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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: 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: 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: 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: 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: 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: 12h and 6min
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 6min
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: 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: 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: 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: 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).





