March weather forecastWaikapu, HI
March
Weather in March
The first month of the spring, March, is still a warm month in Waikapu, Hawaii, with an average temperature varying between 70.7°F (21.5°C) and 74.3°F (23.5°C).Temperature
The ushering in of March brings an average high-temperature of a still warm 74.3°F (23.5°C), closely mirroring the 73.9°F (23.3°C) of February. The low temperature average during March reflects a slight decrease to an agreeable 70.7°F (21.5°C) from the day's peak.Humidity
In March, the average relative humidity is 75%.Rainfall
The months with the most rainfall are March and December, with an average 0.87" (22mm) of precipitation.Daylight
In March, the average length of the day 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 March, the average sunshine is 8.7h.UV index
The months with the lowest UV index in Waikapu are January through June, November and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In March, the maximum UV index of 6 transforms into these recommendations:
Shun overexposure. Protection from sun ravages is indispensable. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Waikapu, 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
Waikapu, 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
Waikapu, 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
Waikapu, 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
Waikapu, 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
Waikapu, 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
Waikapu, 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 42min
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
Waikapu, 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
Waikapu, 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
Waikapu, 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
Waikapu, 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).





