Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
The onset of May brings a rise in the average high-temperature, elevating from a cool 52.3°F (11.3°C) in April to a refreshing 61.5°F (16.4°C). May nights bring a pronounced temperature shift, with averages hovering around a wintry 37.9°F (3.3°C).Humidity
In Lyons, the average relative humidity in May is 58%.Rainfall
The month with the most rainfall in Lyons is May, when the rain falls for 18.3 days and typically aggregates up to 2.72" (69mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Lyons. May is the last month it regularly snows in Lyons, Colorado. During 1.9 snowfall days, in May, Lyons aggregates 2.09" (53mm) of snow. Throughout the year, in Lyons, Colorado, there are 53.5 snowfall days, and 42.36" (1076mm) of snow is accumulated.Daylight
In May, the average length of the day in Lyons is 14h and 26min.On the first day of the month, sunrise is at 5:59 am and sunset at 7:56 pm. On the last day of May, in Lyons, sunrise is at 5:33 am and sunset at 8:24 pm MDT.
Sunshine
In May, the average sunshine is 10.7h.UV index
In Lyons, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: In May, the maximum UV index of 4 translates into these guidelines:
Undertake protective steps - Preventing sun damage is advised. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Frequently asked questions
What are May temperatures in Lyons?
What is the average humidity in May in Lyons?
What is the rainiest month in Lyons?
How many days does it rain in May in Lyons?
What is the last month it snows in Lyons?
What is the average length of the day in May in Lyons?
When is the sunrise / sunset in May in Lyons?
How many hours of sunshine does Lyons have in May?
What is the UV index intensity in May in Lyons?
Average temperature in May
Lyons, CO
- Average high temperature in May: 61.5°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 May: 37.9°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 May
Lyons, CO
- Average pressure in May: 29.92"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 May
Lyons, CO
- Average wind speed in May: 5.8mph
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 May
Lyons, CO
- Average humidity in May: 58%
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 May
Lyons, CO
- Average rainfall in May: 2.72"
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 May
Lyons, CO
- Average rainfall days in May: 18.3 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 May
Lyons, CO
- Average snowfall in May: 2.09"
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 May
Lyons, CO
- Average snowfall days in May: 1.9 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 May /
Average sunshine in May
Lyons, CO
- Average daylight in May: 14h 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 May: 10h and 4min
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 May
Lyons, CO
- Average sunshine days in May: 8.9 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 May
Lyons, CO
- Average UV index in May: 4
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 May
Lyons, CO
- Average cloud cover in May: 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 May
Lyons, CO
- Average visibility in May: 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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