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
Hillsdale, New York, sees a rise in temperature during April, with average high-temperatures transitioning from a cold 41.5°F (5.3°C) in March to a cool 55°F (12.8°C). In Hillsdale, April nights witness a steady temperature drop to an icy 36.5°F (2.5°C).Humidity
The least humid month in Hillsdale is April, with an average relative humidity of 75%.Rainfall
In April, the rain falls for 13.5 days. Throughout April, 1.69" (43mm) of precipitation is accumulated. Throughout the year, there are 139.3 rainfall days, and 21.06" (535mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Hillsdale, in April, during 1.6 snowfall days, 0.67" (17mm) of snow is typically accumulated. Throughout the year, there are 37.3 snowfall days, and 15.79" (401mm) of snow is accumulated.Daylight
The average length of the day in April is 13h and 23min.On the first day of the month, sunrise is at 6:35 am and sunset at 7:20 pm. On the last day of April, in Hillsdale, sunrise is at 5:49 am and sunset at 7:52 pm EDT.
Sunshine
The average sunshine in April in Hillsdale is 8h.UV index
In Hillsdale, New York, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: The average daily UV index of 3 in April transforms into the following instructions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Caution! The reflection of snow can nearly 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 Hillsdale have in April?
When are sunrise and sunset in April?
How many hours of sunshine does Hillsdale have in April?
What is the UV index intensity in April?
Average temperature in April
Hillsdale, NY
- Average high temperature in April: 55°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (29.7°F).
- Average low temperature in April: 36.5°F
The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (17.2°F).
Average pressure in April
Hillsdale, NY
- Average pressure in April: 29.97"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Hillsdale, NY
- Average wind speed in April: 7.6mph
The windiest month (with the highest average wind speed) is March (8mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity in April
Hillsdale, NY
- Average humidity in April: 75%
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (75%).
Average rainfall in April
Hillsdale, NY
- Average rainfall in April: 1.69"
The wettest month (with the highest rainfall) is July (2.64").
The driest month (with the least rainfall) is January (1.1").
Average rainfall days in April
Hillsdale, NY
- Average rainfall days in April: 13.5 days
The month with the highest number of rainy days is May (16.2 days).
The month with the least rainy days is January (5.4 days).
Average snowfall in April
Hillsdale, NY
- Average snowfall in April: 0.67"
The month with the highest snowfall is February (4.17").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Hillsdale, NY
- Average snowfall days in April: 1.6 days
The month with the highest number of snowfall days is February (10.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Hillsdale, NY
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in April: 8h and 0min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in April
Hillsdale, NY
- Average sunshine days in April: 14.1 days
The month with the most sunshine days is January (19.7 days).
The month with the least sunshine days is June (12.1 days).
Average UV index in April
Hillsdale, 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, February, March, October, November and December (UV index 2).
Average cloud cover in April
Hillsdale, NY
- Average cloud cover in April: 48
The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 35).
Average visibility in April
Hillsdale, NY
- Average visibility in April: 6mi
The months with the highest visibility are January, April, November and December (6mi).
The months with the lowest visibility are February, March, May, June, July, August, September and October (5mi).
Hillsdale, New York, USA
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