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's arrival brings a change in high-temperatures, moving from a cold 40.5°F (4.7°C) in March to a fresh 52.9°F (11.6°C). In April, the temperature in Lyons drops to an average of 37.6°F (3.1°C) at night.Humidity
April and September, with an average relative humidity of 77%, are the least humid months in Lyons.Rainfall
In Lyons, in April, during 13.2 rainfall days, 1.22" (31mm) of precipitation is typically accumulated. In Lyons, during the entire year, the rain falls for 133.6 days and collects up to 14.45" (367mm) of precipitation.Snowfall
Months with snowfall in Lyons, New York, are January through May, October through December. In Lyons, in April, snow falls for 2.5 days, with typically accumulated 0.71" (18mm) of snow. In Lyons, during the entire year, snow falls for 53.8 days and aggregates up to 10.51" (267mm) of snow.Daylight
The average length of the day in April is 13h and 26min.On the first day of April in Lyons, sunrise is at 6:48 am and sunset at 7:34 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:08 pm EDT.
Sunshine
The average sunshine in April in Lyons, New York, is 7.5h.UV index
The average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In April, a daily maximum UV index of 3 leads to the following instructions:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Frequently asked questions
What are the temperatures in Lyons in April?
What is the least humid month in Lyons?
What is the average humidity in April in Lyons?
How much does it rain in Lyons in April?
How many days does it snow in April in Lyons?
How many hours of daylight does Lyons have in April?
What time are sunrise and sunset in April in Lyons?
How many hours of sunshine does Lyons have in April?
What is the UV index intensity in April in Lyons?
Average temperature in April
Lyons, NY
- Average high temperature in April: 52.9°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (29.7°F).
- Average low temperature in April: 37.6°F
The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).
Average pressure in April
Lyons, 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
Lyons, NY
- Average wind speed in April: 10.1mph
The windiest month (with the highest average wind speed) is January (11mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity in April
Lyons, NY
- Average humidity in April: 77%
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April and September (77%).
Average rainfall in April
Lyons, NY
- Average rainfall in April: 1.22"
The wettest month (with the highest rainfall) is October (1.81").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days in April
Lyons, NY
- Average rainfall days in April: 13.2 days
The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is January (5.1 days).
Average snowfall in April
Lyons, NY
- Average snowfall in April: 0.71"
The month with the highest snowfall is February (2.8").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Lyons, NY
- Average snowfall days in April: 2.5 days
The month with the highest number of snowfall days is January (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Lyons, 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 3min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 2h and 36min).
Average sunshine days in April
Lyons, NY
- Average sunshine days in April: 13.8 days
The month with the most sunshine days is November (16.1 days).
The month with the least sunshine days is August (12.3 days).
Average UV index in April
Lyons, NY
- Average UV index in April: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in April
Lyons, NY
- Average cloud cover in April: 52
The month with the most cloud cover is January (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 29).
Average visibility in April
Lyons, NY
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Lyons, New York, USA
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