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 transition from March to April brings a temperature rise, with average high-temperatures increasing from a cold 38.5°F (3.6°C) to a fresh 52.5°F (11.4°C). The nighttime temperature dips to a cold 34.7°F (1.5°C) on average during April.Humidity
April and May, with an average relative humidity of 76%, are the least humid months in Johnstown.Rainfall
In April, in Johnstown, the rain falls for 16.3 days. Throughout April, 3.27" (83mm) of precipitation is accumulated. Throughout the year, in Johnstown, there are 165.5 rainfall days, and 33.74" (857mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In April, it is snowing for 4.2 days. Throughout April, 2.05" (52mm) of snow is accumulated. Throughout the year, in Johnstown, there are 72.7 snowfall days, and 43.46" (1104mm) of snow is accumulated.Daylight
In April, the average length of the day in Johnstown, New York, is 13h and 26min.On the first day of the month, sunrise is at 6:38 am and sunset at 7:24 pm. On the last day of April, in Johnstown, New York, sunrise is at 5:51 am and sunset at 7:57 pm EDT.
Sunshine
The average sunshine in April is 7.6h.UV index
In April, the average daily maximum UV index in Johnstown is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: A typical high UV index of 3 in April suggests the following recommendations:
Undertake precautions - Guarding against sun damage is counselled. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
What is the usual temperature for Johnstown in April?
What are the least humid months in Johnstown?
What is the average humidity in April in Johnstown?
How many days does it rain in April in Johnstown?
How much does it snow in Johnstown in April?
How many hours of daylight does Johnstown have in April?
When are sunrise and sunset in April in Johnstown?
How long on average sun shines in April in Johnstown?
How high is the UV index in April in Johnstown?
Average temperature in April
Johnstown, NY
- Average high temperature in April: 52.5°F
The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (26.6°F).
- Average low temperature in April: 34.7°F
The month with the highest average low temperature is July (58.1°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).
Average pressure in April
Johnstown, NY
- Average pressure in April: 29.96"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
Johnstown, NY
- Average wind speed in April: 8.3mph
The windiest months (with the highest average wind speed) are January and February (8.5mph).
The calmest months (with the lowest average wind speed) are August and September (5.7mph).
Average humidity in April
Johnstown, NY
- Average humidity in April: 76%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April and May (76%).
Average rainfall in April
Johnstown, NY
- Average rainfall in April: 3.27"
The wettest month (with the highest rainfall) is May (3.46").
The driest month (with the least rainfall) is September (2.13").
Average rainfall days in April
Johnstown, NY
- Average rainfall days in April: 16.3 days
The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is February (8.9 days).
Average snowfall in April
Johnstown, NY
- Average snowfall in April: 2.05"
The month with the highest snowfall is February (11.54").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Johnstown, NY
- Average snowfall days in April: 4.2 days
The month with the highest number of snowfall days is January (17.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Johnstown, 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 4min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days in April
Johnstown, NY
- Average sunshine days in April: 10.4 days
The month with the most sunshine days is September (15.5 days).
The month with the least sunshine days is February (8.4 days).
Average UV index in April
Johnstown, 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 and December (UV index 1).
Average cloud cover in April
Johnstown, NY
- Average cloud cover in April: 50
The month with the most cloud cover is February (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 34).
Average visibility in April
Johnstown, NY
- Average visibility in April: 6mi
The month with the highest visibility is April (6mi).
The month with the lowest visibility is February (4mi).
Johnstown, New York, USA
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