March weather forecastVolcano, HI
March
Weather in March
Coming out of February's rainfall peak, March exhibits a trend towards lesser rainfall of 3.15" (80mm). Dominated by more hours of daylight as we move towards Spring, this month shows an increase in daylight duration. Despite the light rainfall, March maintains a relatively high humidity rate, maintaining the same pattern as the previous months. The air pressure jumps slightly, pairing with increased cloud cover, announced by its wind patterns that stay consistent. The month rounds off the summer season, paving the way for warmer and drier months ahead.Temperature
March brings the lowest temperatures in Volcano, with an average high of 69.6°F (20.9°C) and an average low of 64°F (17.8°C).Humidity
With an average relative humidity of 80%, March is the most humid month in Volcano.Rainfall
In March, the rain falls for 22.9 days. Throughout March, 3.15" (80mm) of precipitation is accumulated. Throughout the year, there are 227.7 rainfall days, and 27.83" (707mm) of precipitation is accumulated.Daylight
In March, the average length of the day in Volcano is 12h and 3min.On the first day of the month, sunrise is at 6:39 am and sunset at 6:26 pm. On the last day of March, in Volcano, Hawaii, sunrise is at 6:14 am and sunset at 6:34 pm HST.
Sunshine
In Volcano, the average sunshine in March is 7.5h.UV index
January through April, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 5 during March leads to these advisories:
Act with care - Obligation to protect against skin and eye damage is highlighted. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Volcano, HI
- Average high temperature in March: 69.6°F
The warmest month (with the highest average high temperature) is August (75.4°F).
The month with the lowest average high temperature is March (69.6°F).
- Average low temperature in March: 64°F
The month with the highest average low temperature is September (70°F).
The coldest month (with the lowest average low temperature) is March (64°F).
Average pressure in March
Volcano, 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
Volcano, HI
- Average wind speed in March: 7.5mph
The windiest month (with the highest average wind speed) is August (7.6mph).
The calmest month (with the lowest average wind speed) is October (6.7mph).
Average humidity in March
Volcano, HI
- Average humidity in March: 80%
The month with the highest relative humidity is March (80%).
The months with the lowest relative humidity are January, May, June and July (78%).
Average rainfall in March
Volcano, HI
- Average rainfall in March: 3.15"
The wettest month (with the highest rainfall) is February (3.78").
The driest month (with the least rainfall) is June (1.1").
Average rainfall days in March
Volcano, HI
- Average rainfall days in March: 22.9 days
The month with the highest number of rainy days is March (22.9 days).
The month with the least rainy days is January (13.3 days).
Average daylight in March /
Average sunshine in March
Volcano, 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: 7h and 30min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in March
Volcano, HI
- Average sunshine days in March: 3.3 days
The month with the most sunshine days is January (12.1 days).
The month with the least sunshine days is August (1.8 days).
Average UV index in March
Volcano, HI
- Average UV index in March: 5
The months with the highest UV index are May, June, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are January, February, March and April (UV index 5).
Average cloud cover in March
Volcano, HI
- Average cloud cover in March: 42
The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is January (Cloud cover 26).
Average visibility in March
Volcano, 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).





