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 sea temperature 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
In Jamestown, the average high-temperature in March slightly increases from a wintry 37.9°F (3.3°C) in February to a chilly 43.5°F (6.4°C). The average low-temperature, in Jamestown, is 33.1°F (0.6°C).Humidity
The least humid month in Jamestown is March, with an average relative humidity of 73%.Rainfall
In Jamestown, Rhode Island, during 12.1 rainfall days, 2.83" (72mm) of precipitation is typically accumulated. In Jamestown, during the entire year, the rain falls for 148.1 days and collects up to 29.65" (753mm) of precipitation.Snowfall
Months with snowfall in Jamestown are January through March, May, November and December. March is the last month it regularly snows in Jamestown. During 5.2 snowfall days, in March, Jamestown aggregates 2.48" (63mm) of snow. Throughout the year, there are 22.9 snowfall days, and 8.78" (223mm) of snow is accumulated.Ocean temperature
In Jamestown, Rhode Island, in March, the average water temperature is 38.8°F (3.8°C).Note: For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.
Daylight
The average length of the day in March in Jamestown is 11h and 58min.On the first day of March, sunrise is at 6:19 am and sunset at 5:35 pm EST. On the last day of the month, sunrise is at 6:30 am and sunset at 7:09 pm EDT.
Note: On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time lasts until Sunday, November 5. 2023, at 2:00 am; consequently, the time zone reverts from EDT to EST.
Sunshine
In March, the average sunshine in Jamestown is 6h.UV index
January through March and December, with an average maximum UV index of 2, are months with the lowest UV index in Jamestown, Rhode Island. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The daily maximum UV index of 2 in March interpret into the following advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
FAQ
What is the temperature in March in Jamestown?
What is the least humid month in Jamestown?
What is the average humidity in March in Jamestown?
How many days does it rain in March in Jamestown?
What is the last month it snows in Jamestown?
What is the ocean temperature in March in Jamestown?
How many hours of daylight does Jamestown have in March?
What time are sunrise and sunset in March in Jamestown?
When does Daylight Saving Time (DST) start in March in Jamestown?
How long on average sun shines in March in Jamestown?
What is the month with the lowest UV index in Jamestown?
What is the UV index reading in March in Jamestown?
Average temperature in March
Jamestown, RI
- Average high temperature in March: 43.5°F
The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (36.1°F).
- Average low temperature in March: 33.1°F
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (26.4°F).
Average pressure in March
Jamestown, RI
- Average pressure in March: 30.03"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in March
Jamestown, RI
- Average wind speed in March: 11.9mph
The windiest month (with the highest average wind speed) is January (12.1mph).
The calmest month (with the lowest average wind speed) is August (8.1mph).
Average humidity in March
Jamestown, RI
- Average humidity in March: 73%
The month with the highest relative humidity is June (81%).
The month with the lowest relative humidity is March (73%).
Average rainfall in March
Jamestown, RI
- Average rainfall in March: 2.83"
The wettest month (with the highest rainfall) is October (3.27").
The driest month (with the least rainfall) is September (1.42").
Average rainfall days in March
Jamestown, RI
- Average rainfall days in March: 12.1 days
The month with the highest number of rainy days is April (15.6 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in March
Jamestown, RI
- Average snowfall in March: 2.48"
The month with the highest snowfall is February (2.76").
The months with the least snowfall are April, June, July, August, September and October (0").
Average snowfall days in March
Jamestown, RI
- Average snowfall days in March: 5.2 days
The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average sea temperature in March
Jamestown, RI
- Average sea temperature in March: 38.9°F
The best month for swimming (with the highest average sea temperature) is August (69.6°F).
The coldest month (with the lowest average sea temperature) is February (38.1°F).
Average daylight in March /
Average sunshine in March
Jamestown, RI
- Average daylight in March: 11h and 58min
The month with the longest days is June (Average daylight: 15h and 8min).
The month with the shortest days is December (Average daylight: 9h and 14min).
- Average sunshine in March: 6h 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: 4h and 48min).
Average sunshine days in March
Jamestown, RI
- Average sunshine days in March: 14.4 days
The month with the most sunshine days is November (17.7 days).
The month with the least sunshine days is April (12.3 days).
Average UV index in March
Jamestown, RI
- Average UV index in March: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March and December (UV index 2).
Average cloud cover in March
Jamestown, RI
- Average cloud cover in March: 48
The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in March
Jamestown, RI
- 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).
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