Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
April witnesses an increase in the average high-temperature, moving from a cold 39.9°F (4.4°C) in March to a fresh 54.1°F (12.3°C). In Greenwich, the average low-temperature during the month of April is an icy 35.6°F (2°C).Humidity
April is the least humid month, with an average relative humidity of 73%.Rainfall
In Greenwich, during April, the rain falls for 13.2 days and regularly aggregates up to 1.61" (41mm) of precipitation. In Greenwich, during the entire year, the rain falls for 123.3 days and collects up to 18.62" (473mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Greenwich, during April, snow falls for 2 days and regularly aggregates up to 0.59" (15mm) of snow. Throughout the year, there are 37.3 snowfall days, and 16.57" (421mm) of snow is accumulated.Daylight
The average length of the day in April in Greenwich is 13h and 26min.On the first day of April in Greenwich, sunrise is at 6:34 am and sunset at 7:20 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 7:54 pm EDT.
Sunshine
In April, the average sunshine is 7.9h.UV index
In April, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: During April, 3 as the daily maximum UV index converts into the following advice:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. When the Sun is at its strongest around midday, find shade and limit exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature?
What is the least humid month?
What is the average humidity in April?
How much does it rain in April?
How much does it snow in April?
How many hours of daylight does Greenwich have in April?
What time are sunrise and sunset in April?
How many hours of sunshine does Greenwich have in April?
What is the UV index reading in April?
Average temperature in April
Greenwich, NY
- Average high temperature in April: 54.1°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 April: 35.6°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 April
Greenwich, NY
- Average pressure in April: 29.96"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 April
Greenwich, NY
- Average wind speed in April: 7.5mph
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 April
Greenwich, NY
- Average humidity in April: 73%
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (73%).
Average rainfall in April
Greenwich, NY
- Average rainfall in April: 1.61"
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 April
Greenwich, NY
- Average rainfall days in April: 13.2 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 April
Greenwich, NY
- Average snowfall in April: 0.59"
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 April
Greenwich, NY
- Average snowfall days in April: 2 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 April /
Average sunshine in April
Greenwich, NY
- Average daylight in April: 13h and 2min
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 April: 7h and 5min
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 April
Greenwich, NY
- Average sunshine days in April: 14.4 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 April
Greenwich, NY
- Average UV index in April: 3
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 April
Greenwich, NY
- Average cloud cover in April: 49
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 April
Greenwich, NY
- Average visibility in April: 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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