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
March's arrival signals a temperature shift, moving from a subzero cold 30.9°F (-0.6°C) in February to a wintry 39.9°F (4.4°C). During March, Greenwich consistently records a temperature low averaging a freezing cold 25.5°F (-3.6°C).Humidity
In Greenwich, the average relative humidity in March is 79%.Rainfall
March is the month with the least rainfall. Rain falls for 9.7 days and accumulates 1.1" (28mm) of precipitation.Snowfall
Months with snowfall in Greenwich are January through May, October through December. In Greenwich, in March, snow falls for 7.9 days, with typically accumulated 2.32" (59mm) of snow. Throughout the year, there are 37.3 snowfall days, and 16.57" (421mm) of snow is accumulated.Daylight
In Greenwich, the average length of the day in March is 11h and 58min.On the first day of March in Greenwich, New York, sunrise is at 6:28 am and sunset at 5:43 pm EST. On the last day of the month, sunrise is at 6:36 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
In Greenwich, the average sunshine in March is 5.7h.UV index
The average daily maximum UV index in March is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: A maximum UV index of 2 in March translates into the following recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Frequently asked questions
How cold is March in Greenwich?
What is the average humidity in March in Greenwich?
What is the driest month in Greenwich?
How much does it rain in Greenwich in March?
How many days does it snow in March in Greenwich?
How many hours of daylight does Greenwich have in March?
When is the sunrise / sunset in March in Greenwich?
When does Daylight Saving Time (DST) start in March in Greenwich?
How many hours of sunshine does Greenwich have in March?
How high is the UV index in March in Greenwich?
Average temperature in March
Greenwich, NY
- Average high temperature in March: 39.9°F
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (27.9°F).
- Average low temperature in March: 25.5°F
The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (16.3°F).
Average pressure in March
Greenwich, NY
- Average pressure in March: 30.05"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in March
Greenwich, NY
- Average wind speed in March: 7.4mph
The windiest months (with the highest average wind speed) are January and April (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in March
Greenwich, NY
- Average humidity in March: 79%
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (73%).
Average rainfall in March
Greenwich, NY
- Average rainfall in March: 1.1"
The wettest month (with the highest rainfall) is July (2.01").
The driest month (with the least rainfall) is March (1.1").
Average rainfall days in March
Greenwich, NY
- Average rainfall days in March: 9.7 days
The month with the highest number of rainy days is June (14.1 days).
The month with the least rainy days is January (4 days).
Average snowfall in March
Greenwich, NY
- Average snowfall in March: 2.32"
The month with the highest snowfall is February (5").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in March
Greenwich, NY
- Average snowfall days in March: 7.9 days
The month with the highest number of snowfall days is February (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in March /
Average sunshine in March
Greenwich, NY
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in March: 5h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in March
Greenwich, NY
- Average sunshine days in March: 15.3 days
The month with the most sunshine days is January (20.4 days).
The month with the least sunshine days is June (14.3 days).
Average UV index in March
Greenwich, NY
- Average UV index in March: 2
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in March
Greenwich, NY
- Average cloud cover in March: 53
The month with the most cloud cover is February (Cloud cover 59).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility in March
Greenwich, NY
- Average visibility in March: 6mi
The months with the highest visibility are January, March, April, May, October, November and December (6mi).
The months with the lowest visibility are February, June, July, August and September (5mi).
Greenwich, New York, USA
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