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
Entering April, Thornwood sees a temperature rise, with the average high-temperature advancing from March's chilly 45.7°F (7.6°C) to a moderate 57.7°F (14.3°C). In the month of April, Thornwood's average low-temperature falls to a cold 41.7°F (5.4°C).Humidity
The months with the lowest humidity are April, July and August, with an average relative humidity of 72%.Rainfall
In Thornwood, New York, in April, during 13.7 rainfall days, 2.17" (55mm) of precipitation is typically accumulated. In Thornwood, during the entire year, the rain falls for 144.6 days and collects up to 25.51" (648mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Thornwood, during April, snow falls for 0.5 days and regularly aggregates up to 0.12" (3mm) of snow. In Thornwood, during the entire year, snow falls for 20.6 days and aggregates up to 10.12" (257mm) of snow.Daylight
In Thornwood, the average length of the day in April is 13h and 20min.On the first day of the month, sunrise is at 6:36 am and sunset at 7:20 pm. On the last day of April, sunrise is at 5:53 am and sunset at 7:51 pm EDT.
Sunshine
In Thornwood, the average sunshine in April is 8.4h.UV index
In Thornwood, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: In April, a daily maximum UV index of 4 leads to the following instructions:
Exercise prevention - Protecting skin and eyes from harm is required. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Thornwood in April?
What is the least humid month in Thornwood?
What is the average humidity in April in Thornwood?
How much does it rain in Thornwood in April?
How much does it snow in Thornwood in April?
What is the average length of the day in April in Thornwood?
What time are sunrise and sunset in April in Thornwood?
How many hours of sunshine does Thornwood have in April?
How high is the UV index in April in Thornwood?
Average temperature in April
Thornwood, NY
- Average high temperature in April: 57.7°F
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (34.9°F).
- Average low temperature in April: 41.7°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).
Average pressure in April
Thornwood, NY
- Average pressure in April: 29.98"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Thornwood, NY
- Average wind speed in April: 7.6mph
The windiest months (with the highest average wind speed) are January and March (8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in April
Thornwood, NY
- Average humidity in April: 72%
The months with the highest relative humidity are February and December (78%).
The months with the lowest relative humidity are April, July and August (72%).
Average rainfall in April
Thornwood, NY
- Average rainfall in April: 2.17"
The wettest month (with the highest rainfall) is July (2.87").
The driest month (with the least rainfall) is February (1.5").
Average rainfall days in April
Thornwood, NY
- Average rainfall days in April: 13.7 days
The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is January (6 days).
Average snowfall in April
Thornwood, NY
- Average snowfall in April: 0.12"
The month with the highest snowfall is March (3.31").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Thornwood, NY
- Average snowfall days in April: 0.5 days
The month with the highest number of snowfall days is February (5.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Thornwood, NY
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in April: 8h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in April
Thornwood, NY
- Average sunshine days in April: 14.3 days
The month with the most sunshine days is November (20 days).
The months with the least sunshine days are June and July (12.3 days).
Average UV index in April
Thornwood, NY
- Average UV index in April: 4
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, November and December (UV index 2).
Average cloud cover in April
Thornwood, NY
- Average cloud cover in April: 45
The months with the most cloud cover are February, March and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in April
Thornwood, NY
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
Thornwood, New York, USA
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