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
The start of April brings a rise in the average high-temperature, moving from an icy 41.9°F (5.5°C) in March to a fresh 54.1°F (12.3°C). Ulster records an average nighttime low of 35.6°F (2°C) in April.Humidity
April, June and July, with an average relative humidity of 78%, are the least humid months.Rainfall
In April, the rain falls for 16.8 days. Throughout April, 2.36" (60mm) of precipitation is accumulated. In Ulster, Pennsylvania, during the entire year, the rain falls for 164.7 days and collects up to 24.09" (612mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Ulster, Pennsylvania, in April, during 3.8 snowfall days, 1.14" (29mm) of snow is typically accumulated. Throughout the year, there are 67.5 snowfall days, and 20.75" (527mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 23min.On the first day of April in Ulster, Pennsylvania, sunrise is at 6:47 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:03 pm EDT.
Sunshine
In Ulster, the average sunshine in April is 7h.UV index
In April, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 3 in April translates into this advice:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the temperature in April in Ulster?
What is the least humid month in Ulster?
What is the average humidity in April in Ulster?
How many days does it rain in April in Ulster?
How many days does it snow in April in Ulster?
How many hours of daylight does Ulster have in April?
When are sunrise and sunset in April in Ulster?
How long on average sun shines in April in Ulster?
How high is the UV index in April in Ulster?
Average temperature in April
Ulster, PA
- Average high temperature in April: 54.1°F
The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (29.3°F).
- Average low temperature in April: 35.6°F
The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).
Average pressure in April
Ulster, PA
- Average pressure in April: 29.98"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in April
Ulster, PA
- Average wind speed in April: 8.3mph
The windiest month (with the highest average wind speed) is January (8.7mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in April
Ulster, PA
- Average humidity in April: 78%
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April, June and July (78%).
Average rainfall in April
Ulster, PA
- Average rainfall in April: 2.36"
The wettest month (with the highest rainfall) is May (2.44").
The driest month (with the least rainfall) is January (1.38").
Average rainfall days in April
Ulster, PA
- Average rainfall days in April: 16.8 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in April
Ulster, PA
- Average snowfall in April: 1.14"
The month with the highest snowfall is February (5.51").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Ulster, PA
- Average snowfall days in April: 3.8 days
The month with the highest number of snowfall days is January (15.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Ulster, PA
- 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: 7h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The months with the least sunshine are January, February and December (Average sunshine: 3h and 12min).
Average sunshine days in April
Ulster, PA
- Average sunshine days in April: 9.4 days
The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is February (8.8 days).
Average UV index in April
Ulster, PA
- 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
Ulster, PA
- Average cloud cover in April: 54
The months with the most cloud cover are January, February and December (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 39).
Average visibility in April
Ulster, PA
- 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).
Ulster, Pennsylvania, USA
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