Contents
- Weather in March
- Frequently asked questions
- Average temperature in March
- Average pressure in March
- Average wind speed in March
- Average humidity in March
- Average rainfall in March
- Average rainfall days in March
- Average snowfall in March
- Average snowfall days in March
- Average daylight in March
- Average sunshine in March
- Average sunshine days in March
- Average UV index in March
- Average cloud cover in March
- Average visibility in March
Weather in March
Temperature
As February transitions into March, a subtle temperature shift is observed, with average highs adjusting from a freezing cold 27°F (-2.8°C) to an icy 35.6°F (2°C). In March, the nighttime temperature in Grand Isle, Vermont, lowers to an average of 22.5°F (-5.3°C).Humidity
In March, the average relative humidity in Grand Isle is 84%.Rainfall
In March, the rain falls for 13.7 days. Throughout March, 2.24" (57mm) of precipitation is accumulated. Throughout the year, in Grand Isle, there are 176.9 rainfall days, and 29.88" (759mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Grand Isle, in March, snow falls for 13.4 days, with typically accumulated 5.94" (151mm) of snow. Throughout the year, there are 81.9 snowfall days, and 36.77" (934mm) of snow is accumulated.Daylight
The average length of the day in March is 11h and 57min.On the first day of the month, sunrise is at 6:29 am and sunset at 5:41 pm EST. On the last day of March, sunrise is at 6:34 am and sunset at 7:19 pm EDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from EDT to EST.
Sunshine
The average sunshine in March is 5h.UV index
In Grand Isle, the average daily maximum UV index in March is 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.Note: In March, a daily maximum UV index of 2 leads to the following instructions:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is March in Grand Isle?
What is the average humidity in March in Grand Isle?
How many days does it rain in March in Grand Isle?
How many days does it snow in March in Grand Isle?
What is the average length of the day in March in Grand Isle?
What time are sunrise and sunset in March in Grand Isle?
When does Daylight Saving Time (DST) start in March in Grand Isle?
How long on average sun shines in March in Grand Isle?
What is the UV index reading in March in Grand Isle?
Average temperature in March
Grand Isle, VT
- Average high temperature in March: 35.6°F
The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (24.3°F).
- Average low temperature in March: 22.5°F
The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (12°F).
Average pressure in March
Grand Isle, VT
- Average pressure in March: 30.05"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in March
Grand Isle, VT
- Average wind speed in March: 7.6mph
The windiest month (with the highest average wind speed) is April (8mph).
The calmest months (with the lowest average wind speed) are July and August (6.1mph).
Average humidity in March
Grand Isle, VT
- Average humidity in March: 84%
The months with the highest relative humidity are January and February (87%).
The months with the lowest relative humidity are April and May (76%).
Average rainfall in March
Grand Isle, VT
- Average rainfall in March: 2.24"
The wettest month (with the highest rainfall) is June (3.23").
The driest month (with the least rainfall) is September (1.81").
Average rainfall days in March
Grand Isle, VT
- Average rainfall days in March: 13.7 days
The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is January (9.4 days).
Average snowfall in March
Grand Isle, VT
- Average snowfall in March: 5.94"
The month with the highest snowfall is February (9.49").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in March
Grand Isle, VT
- Average snowfall days in March: 13.4 days
The month with the highest number of snowfall days is January (19.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in March /
Average sunshine in March
Grand Isle, VT
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in March: 5h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in March
Grand Isle, VT
- Average sunshine days in March: 8.4 days
The month with the most sunshine days is September (15.3 days).
The month with the least sunshine days is February (6.5 days).
Average UV index in March
Grand Isle, VT
- Average UV index in March: 2
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in March
Grand Isle, VT
- Average cloud cover in March: 60
The month with the most cloud cover is February (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in March
Grand Isle, VT
- Average visibility in March: 5mi
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (4mi).
Grand Isle, Vermont, USA
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