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 signals an increase in the average high-temperature, moving from a cold 35.1°F (1.7°C) in March to a chilly 48.7°F (9.3°C). Johnsburg records an average temperature drop to a freezing cold 31.5°F (-0.3°C) in April.Humidity
The average relative humidity in April is 78%.Rainfall
In Johnsburg, during April, the rain falls for 15.3 days and regularly aggregates up to 1.54" (39mm) of precipitation. In Johnsburg, during the entire year, the rain falls for 160 days and collects up to 15.04" (382mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Johnsburg, in April, snow falls for 6.3 days, with typically accumulated 1.14" (29mm) of snow. In Johnsburg, during the entire year, snow falls for 88.6 days and aggregates up to 17.83" (453mm) of snow.Daylight
In April, the average length of the day is 13h and 28min.On the first day of the month, sunrise is at 6:35 am and sunset at 7:23 pm. On the last day of April, sunrise is at 5:48 am and sunset at 7:57 pm EDT.
Sunshine
In Johnsburg, the average sunshine in April is 6.8h.UV index
In Johnsburg, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: In April, the maximum UV index of 3 translates into these guidelines:
Act with care - The need to guard against sun damage is communicated. To protect against the Sun's most potent rays, avoid direct exposure around midday. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures?
What is the average humidity in April?
How much does it rain in April?
How much does it snow in April?
What is the average length of the day in April in Johnsburg?
When are sunrise and sunset in April in Johnsburg?
How long on average sun shines in April?
How high is the UV index in April?
Average temperature in April
Johnsburg, NY
- Average high temperature in April: 48.7°F
The warmest month (with the highest average high temperature) is July (76.8°F).
The month with the lowest average high temperature is January (23.7°F).
- Average low temperature in April: 31.5°F
The month with the highest average low temperature is July (55.4°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).
Average pressure in April
Johnsburg, NY
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in April
Johnsburg, NY
- Average wind speed in April: 7.4mph
The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity in April
Johnsburg, NY
- Average humidity in April: 78%
The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is May (77%).
Average rainfall in April
Johnsburg, NY
- Average rainfall in April: 1.54"
The wettest month (with the highest rainfall) is October (1.73").
The driest months (with the least rainfall) are January and February (0.91").
Average rainfall days in April
Johnsburg, NY
- Average rainfall days in April: 15.3 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is February (8.3 days).
Average snowfall in April
Johnsburg, NY
- Average snowfall in April: 1.14"
The month with the highest snowfall is December (3.82").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Johnsburg, NY
- Average snowfall days in April: 6.3 days
The month with the highest number of snowfall days is January (20 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Johnsburg, NY
- Average daylight in April: 13h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in April: 6h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).
Average sunshine days in April
Johnsburg, NY
- Average sunshine days in April: 9.7 days
The month with the most sunshine days is September (15.7 days).
The month with the least sunshine days is February (7.8 days).
Average UV index in April
Johnsburg, NY
- Average UV index in April: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March and December (UV index 1).
Average cloud cover in April
Johnsburg, NY
- Average cloud cover in April: 56
The month with the most cloud cover is February (Cloud cover 69).
The month with the least cloud cover is July (Cloud cover 40).
Average visibility in April
Johnsburg, NY
- Average visibility in April: 5mi
The months with the highest visibility are April, May, June, July, October, November and December (5mi).
The months with the lowest visibility are January, February, March, August and September (4mi).
Johnsburg, New York, USA
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