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
May indicates a change in the average high-temperature, moving up from a cool 52°F (11.1°C) in April to a refreshing 61.5°F (16.4°C). Despite the stark contrast with daytime temperatures, San Luis's May nights average at an icy 35.6°F (2°C).Humidity
The average relative humidity in May in San Luis is 41%.Rainfall
In San Luis, in May, during 7.5 rainfall days, 0.79" (20mm) of precipitation is typically accumulated. Throughout the year, there are 72.2 rainfall days, and 8.82" (224mm) of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall in San Luis. In May, it is snowing for 2.7 days. Throughout May, 1.77" (45mm) of snow is accumulated. In San Luis, during the entire year, snow falls for 57.6 days and aggregates up to 28.58" (726mm) of snow.Daylight
The average length of the day in May is 14h and 11min.On the first day of May, sunrise is at 6:05 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 8:16 pm MDT.
Sunshine
In May, the average sunshine is 11.5h.UV index
In San Luis, the average daily maximum UV index in May is 4. 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: During May, 4 as the daily maximum UV index converts into the following advice:
Heed the precautions - It is counselled to guard against solar damage. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the usual temperature for San Luis in May?
What is the average humidity in May in San Luis?
How many days does it rain in May in San Luis?
How much does it snow in San Luis in May?
What is the average length of the day in May in San Luis?
What time are sunrise and sunset in May in San Luis?
How many hours of sunshine does San Luis have in May?
What is the UV index intensity in May in San Luis?
Average temperature in May
San Luis, CO
- Average high temperature in May: 61.5°F
The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (30.6°F).
- Average low temperature in May: 35.6°F
The month with the highest average low temperature is July (50.2°F).
The coldest month (with the lowest average low temperature) is January (9.3°F).
Average pressure in May
San Luis, CO
- Average pressure in May: 29.91"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is April (29.89"Hg).
Average wind speed in May
San Luis, CO
- Average wind speed in May: 8.9mph
The windiest months (with the highest average wind speed) are April and May (8.9mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).
Average humidity in May
San Luis, CO
- Average humidity in May: 41%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is June (38%).
Average rainfall in May
San Luis, CO
- Average rainfall in May: 0.79"
The wettest month (with the highest rainfall) is July (1.61").
The driest month (with the least rainfall) is November (0.43").
Average rainfall days in May
San Luis, CO
- Average rainfall days in May: 7.5 days
The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is November (1.3 days).
Average snowfall in May
San Luis, CO
- Average snowfall in May: 1.77"
The month with the highest snowfall is March (5.55").
The months with the least snowfall are July and August (0").
Average snowfall days in May
San Luis, CO
- Average snowfall days in May: 2.7 days
The month with the highest number of snowfall days is February (10.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
San Luis, CO
- Average daylight in May: 14h and 1min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in May: 11h and 3min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 6h and 30min).
Average sunshine days in May
San Luis, CO
- Average sunshine days in May: 19.6 days
The month with the most sunshine days is October (24.1 days).
The month with the least sunshine days is July (13.3 days).
Average UV index in May
San Luis, 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, March, October, November and December (UV index 2).
Average cloud cover in May
San Luis, CO
- Average cloud cover in May: 16
The month with the most cloud cover is January (Cloud cover 31).
The months with the least cloud cover are June and October (Cloud cover 14).
Average visibility in May
San Luis, CO
- Average visibility in May: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
San Luis, Colorado, USA
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