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 indicates a change in the average high-temperature, moving up from a wintry 41°F (5°C) in March to a fresh 54.1°F (12.3°C). Throughout the April nights, Castleton-on-Hudson encounters a low-temperature of 35.8°F (2.1°C).Humidity
April is the least humid month in Castleton-on-Hudson, with an average relative humidity of 75%.Rainfall
In Castleton-on-Hudson, in April, during 16.1 rainfall days, 2.4" (61mm) of precipitation is typically accumulated. Throughout the year, in Castleton-on-Hudson, there are 151.6 rainfall days, and 28.78" (731mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Castleton-on-Hudson. In April, in Castleton-on-Hudson, New York, it is snowing for 1.5 days. Throughout April, 0.39" (10mm) of snow is accumulated. In Castleton-on-Hudson, during the entire year, snow falls for 41.1 days and aggregates up to 18.9" (480mm) of snow.Daylight
The average length of the day in April is 13h and 25min.On the first day of April, sunrise is at 6:35 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 7:54 pm EDT.
Sunshine
In Castleton-on-Hudson, New York, the average sunshine in April is 7.8h.UV index
The average daily maximum UV index in April in Castleton-on-Hudson is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: In April, an average UV index of 3 transforms into the following instructions:
Ensure safety - Imperative it is to shield skin and eyes from damage. To guard against the harmful effects of the Sun, minimize exposure during midday. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Frequently asked questions
What are April temperatures in Castleton-on-Hudson?
What is the least humid month in Castleton-on-Hudson?
What is the average humidity in April in Castleton-on-Hudson?
How many days does it rain in April in Castleton-on-Hudson?
How many days does it snow in April in Castleton-on-Hudson?
How many hours of daylight does Castleton-on-Hudson have in April?
What time are sunrise and sunset in April in Castleton-on-Hudson?
How many hours of sunshine does Castleton-on-Hudson have in April?
What is the UV index reading in April in Castleton-on-Hudson?
Average temperature in April
Castleton-on-Hudson, NY
- Average high temperature in April: 54.1°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (28.9°F).
- Average low temperature in April: 35.8°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 (16.5°F).
Average pressure in April
Castleton-on-Hudson, 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 (29.92"Hg).
Average wind speed in April
Castleton-on-Hudson, NY
- Average wind speed in April: 8.1mph
The windiest months (with the highest average wind speed) are January, February and March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in April
Castleton-on-Hudson, 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
Castleton-on-Hudson, NY
- Average rainfall in April: 2.4"
The wettest month (with the highest rainfall) is July (3.19").
The driest month (with the least rainfall) is January (1.61").
Average rainfall days in April
Castleton-on-Hudson, NY
- Average rainfall days in April: 16.1 days
The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is February (7.1 days).
Average snowfall in April
Castleton-on-Hudson, NY
- Average snowfall in April: 0.39"
The month with the highest snowfall is February (5.12").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Castleton-on-Hudson, NY
- Average snowfall days in April: 1.5 days
The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Castleton-on-Hudson, 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 months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in April
Castleton-on-Hudson, NY
- Average sunshine days in April: 12.7 days
The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is June (11.4 days).
Average UV index in April
Castleton-on-Hudson, 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
Castleton-on-Hudson, NY
- Average cloud cover in April: 50
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 34).
Average visibility in April
Castleton-on-Hudson, NY
- Average visibility in April: 6mi
The months with the highest visibility are April, July, November and December (6mi).
The months with the lowest visibility are January, February, March, May, June, August, September and October (5mi).
Castleton-on-Hudson, New York, USA
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