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 beginning of May signals a minor rise in the average high-temperature, moving from a mild 59.5°F (15.3°C) in April to a comfortable 67.8°F (19.9°C). An average nighttime temperature of 46.6°F (8.1°C) is observed during May.Humidity
In Alta Vista, the average relative humidity in May is 53%.Rainfall
The month with the most rainfall is May, when the rain falls for 11.3 days and typically aggregates up to 1.77" (45mm) of precipitation.Snowfall
January through May, September through December are months with snowfall in Alta Vista. May is the last month it regularly snows. During 0.8 snowfall days, in May, Alta Vista aggregates 0.59" (15mm) of snow. In Alta Vista, during the entire year, snow falls for 26.7 days and aggregates up to 9.02" (229mm) of snow.Daylight
In Alta Vista, the average length of the day in May is 14h and 20min.On the first day of the month, sunrise is at 5:57 am and sunset at 7:49 pm. On the last day of May, in Alta Vista, sunrise is at 5:32 am and sunset at 8:15 pm MDT.
Sunshine
In May, the average sunshine in Alta Vista is 11h.UV index
In May, the average daily maximum UV index in Alta Vista is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: The UV index of 5 during May leads to these advisories:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Frequently asked questions
What are the temperatures in Alta Vista in May?
What is the average humidity in May in Alta Vista?
What is the rainiest month in Alta Vista?
How much does it rain in Alta Vista in May?
What is the last month it snows in Alta Vista?
What is the average length of the day in May in Alta Vista?
When is the sunrise / sunset in May in Alta Vista?
How many hours of sunshine does Alta Vista have in May?
What is the UV index reading in May in Alta Vista?
Average temperature in May
Alta Vista, CO
- Average high temperature in May: 67.8°F
The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is December (39°F).
- Average low temperature in May: 46.6°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is December (22.3°F).
Average pressure in May
Alta Vista, CO
- Average pressure in May: 29.88"Hg
The months with the highest atmospheric pressure are January and December (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in May
Alta Vista, CO
- Average wind speed in May: 11.2mph
The windiest month (with the highest average wind speed) is April (12.2mph).
The calmest month (with the lowest average wind speed) is August (9.3mph).
Average humidity in May
Alta Vista, CO
- Average humidity in May: 53%
The month with the highest relative humidity is February (63%).
The months with the lowest relative humidity are June and September (46%).
Average rainfall in May
Alta Vista, CO
- Average rainfall in May: 1.77"
The wettest month (with the highest rainfall) is May (1.77").
The driest month (with the least rainfall) is December (0.2").
Average rainfall days in May
Alta Vista, CO
- Average rainfall days in May: 11.3 days
The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is November (1.7 days).
Average snowfall in May
Alta Vista, CO
- Average snowfall in May: 0.59"
The month with the highest snowfall is February (1.93").
The months with the least snowfall are June, July and August (0").
Average snowfall days in May
Alta Vista, CO
- Average snowfall days in May: 0.8 days
The month with the highest number of snowfall days is February (6.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Alta Vista, CO
- Average daylight in May: 14h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in May: 11h and 0min
The months with the most sunshine are June, July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 36min).
Average sunshine days in May
Alta Vista, CO
- Average sunshine days in May: 16 days
The month with the most sunshine days is December (24.9 days).
The month with the least sunshine days is July (13.4 days).
Average UV index in May
Alta Vista, CO
- Average UV index in May: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Alta Vista, CO
- Average cloud cover in May: 26
The months with the most cloud cover are February and April (Cloud cover 27).
The months with the least cloud cover are June and September (Cloud cover 16).
Average visibility in May
Alta Vista, 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).
Alta Vista, Colorado, USA
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