March weather forecastWailua, HI
March
Weather in March
Progressing into March, the weather in Wailua remains comfortable, making it a suitable time for visitors and locals to explore the charming landscapes of Hawaii. However, this month receives the highest rainfall of 2.52" (64mm), indicating a wetter phase compared to February. Despite the showers, the tropical setting presents an immersive experience into the rich biodiversity that thrives in such conditions. While humidity stays relatively stable, the wind velocity experiences a subtle increase. As March segues into April, expect the trend in climatic elements to remain nearly steady.Temperature
The coldest period, with an average high-temperature of 73.2°F (22.9°C), falls in February and March.Humidity
The average relative humidity in March is 76%.Rainfall
March is the month with the most rainfall. Rain falls for 18.6 days and accumulates 2.52" (64mm) of precipitation.Ocean temperature
March is the month with the coldest seawater, with an average ocean temperature of 74.8°F (23.8°C).Note: People sensitive to cold might find swimming in 74.8°F (23.8°C) challenging. However, conditions like sunshine, wind, and ambient temperature play a significant role in the overall comfort. Wetsuits, while optional, might be beneficial.
Daylight
The average length of the day in March is 12h and 2min.On the first day of March, sunrise is at 6:57 am and sunset at 6:41 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 6:52 pm HST.
Sunshine
The average sunshine in March is 7.5h.UV index
The months with the lowest UV index are January through August, October through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.Note: In March, the maximum UV index of 6 suggests these recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Caution! Sand and water surfaces escalate the UV intensity from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Wailua, 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
Wailua, 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
Wailua, 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
Wailua, 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
Wailua, 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
Wailua, 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 sea temperature in March
Wailua, HI
- Average sea temperature in March: 74.8°F
The best month for swimming (with the highest average sea temperature) is September (80.2°F).
The coldest month (with the lowest average sea temperature) is March (74.8°F).
Average daylight in March /
Average sunshine in March
Wailua, 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 30min
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
Wailua, 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
Wailua, 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
Wailua, 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
Wailua, 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).
