April weather forecastSlate Hill, NY
April
Weather in April
April in Slate Hill, New York, is a moderate spring month, with an average temperature fluctuating between 38.1°F (3.4°C) and 56.3°F (13.5°C).Temperature
The start of April signals an increase in the average high-temperature, moving from a chilly 44.2°F (6.8°C) in March to a refreshing 56.3°F (13.5°C). Throughout April, Slate Hill registers a consistent average low-temperature of 38.1°F (3.4°C).Humidity
With an average relative humidity of 76%, April is the least humid month.Rainfall
In Slate Hill, in April, it is raining for 15 days, with typically 2.4" (61mm) of accumulated precipitation. In Slate Hill, during the entire year, the rain falls for 139 days and collects up to 25.28" (642mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Slate Hill. In April, it is snowing for 1.2 days. Throughout April, 0.35" (9mm) of snow is accumulated. In Slate Hill, during the entire year, snow falls for 28.4 days and aggregates up to 16.46" (418mm) of snow.Daylight
The average length of the day in April is 13h and 21min.On the first day of the month, sunrise is at 6:39 am and sunset at 7:23 pm. On the last day of April, in Slate Hill, sunrise is at 5:55 am and sunset at 7:54 pm EDT.
Sunshine
The average sunshine in April is 7.8h.UV index
In April, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: In April, a regular UV index of 3 translates into these guidelines:
Prioritize safety - Recommendations to avert sunburn are shared. To protect against the Sun's most potent rays, avoid direct exposure around midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Slate Hill, NY
- Average high temperature in April: 56.3°F
The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (32.2°F).
- Average low temperature in April: 38.1°F
The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (19°F).
Average pressure in April
Slate Hill, 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
Slate Hill, NY
- Average wind speed in April: 6.8mph
The windiest months (with the highest average wind speed) are January, February and March (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).
Average humidity in April
Slate Hill, NY
- Average humidity in April: 76%
The months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is April (76%).
Average rainfall in April
Slate Hill, NY
- Average rainfall in April: 2.4"
The wettest month (with the highest rainfall) is July (2.68").
The driest month (with the least rainfall) is September (1.46").
Average rainfall days in April
Slate Hill, NY
- Average rainfall days in April: 15 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (6.3 days).
Average snowfall in April
Slate Hill, NY
- Average snowfall in April: 0.35"
The month with the highest snowfall is February (3.86").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Slate Hill, NY
- Average snowfall days in April: 1.2 days
The month with the highest number of snowfall days is February (7.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Slate Hill, NY
- Average daylight in April: 13h and 24min
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 12min).
- Average sunshine in April: 7h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days in April
Slate Hill, NY
- Average sunshine days in April: 13.6 days
The month with the most sunshine days is January (20.1 days).
The month with the least sunshine days is May (12.6 days).
Average UV index in April
Slate Hill, NY
- Average UV index in April: 3
The month with the highest UV index is June (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
Slate Hill, NY
- Average cloud cover in April: 49
The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility in April
Slate Hill, NY
- Average visibility in April: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
