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 subtle temperature rise, with average high-temperatures increasing from a chilly 46.2°F (7.9°C) to a cool 52.3°F (11.3°C). Lyons reports a considerable drop from daytime temperatures in April, recording an average nighttime figure of 30°F (-1.1°C).Humidity
In Lyons, the average relative humidity in April is 59%.Rainfall
In Lyons, in April, during 12.8 rainfall days, 1.85" (47mm) of precipitation is typically accumulated. In Lyons, during the entire year, the rain falls for 134.2 days and collects up to 17.13" (435mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. April is the month with the most snowfall in Lyons, Colorado. Snow falls for 5.8 days and accumulates 8.39" (213mm) of snow.Daylight
In Lyons, the average length of the day in April is 13h and 19min.On the first day of April in Lyons, sunrise is at 6:43 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 7:55 pm MDT.
Sunshine
In April, the average sunshine is 10.4h.UV index
In April, the average daily maximum UV index in Lyons is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: In April, the UV index of 3 transforms into the following advice:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Stay sun-safe with clothing that is both closely woven and worn loosely. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What are April temperatures in Lyons?
What is the average humidity in April in Lyons?
How many days does it rain in April in Lyons?
When does it snow the most in Lyons?
How many days does it snow in April in Lyons?
What is the average length of the day in April in Lyons?
When are sunrise and sunset in April in Lyons?
How many hours of sunshine does Lyons have in April?
What is the UV index reading in April in Lyons?
Average temperature in April
Lyons, CO
- Average high temperature in April: 52.3°F
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is December (35.4°F).
- Average low temperature in April: 30°F
The month with the highest average low temperature is July (54.5°F).
The coldest month (with the lowest average low temperature) is December (17.6°F).
Average pressure in April
Lyons, CO
- Average pressure in April: 29.91"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are April and June (29.91"Hg).
Average wind speed in April
Lyons, CO
- Average wind speed in April: 6.8mph
The windiest month (with the highest average wind speed) is January (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in April
Lyons, CO
- Average humidity in April: 59%
The month with the highest relative humidity is February (71%).
The months with the lowest relative humidity are June, August and September (46%).
Average rainfall in April
Lyons, CO
- Average rainfall in April: 1.85"
The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is January (0.55").
Average rainfall days in April
Lyons, CO
- Average rainfall days in April: 12.8 days
The month with the highest number of rainy days is July (20.4 days).
The month with the least rainy days is November (3.6 days).
Average snowfall in April
Lyons, CO
- Average snowfall in April: 8.39"
The month with the highest snowfall is April (8.39").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Lyons, CO
- Average snowfall days in April: 5.8 days
The month with the highest number of snowfall days is February (11 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Lyons, CO
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in April: 10h and 2min
The months with the most sunshine are June and July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 6h and 36min).
Average sunshine days in April
Lyons, CO
- Average sunshine days in April: 11.9 days
The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is July (7.3 days).
Average UV index in April
Lyons, CO
- 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, October, November and December (UV index 2).
Average cloud cover in April
Lyons, CO
- Average cloud cover in April: 28
The months with the most cloud cover are April and May (Cloud cover 28).
The months with the least cloud cover are June and September (Cloud cover 17).
Average visibility in April
Lyons, CO
- 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, Colorado, USA
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