May weather forecastSni Mills, MO
May
Weather in May
The last month of the spring, May, is an agreeable month in Sni Mills, Missouri, with an average temperature ranging between max 72.9°F (22.7°C) and min 56.1°F (13.4°C).Temperature
May signifies a subtle uplift in the average high-temperature, adjusting from a refreshing 64°F (17.8°C) in April to an agreeable 72.9°F (22.7°C). In May, the average low-temperature in Sni Mills records at a refreshing 56.1°F (13.4°C) during the nights.Humidity
The months with the highest humidity are May and June, with an average relative humidity of 79%.Rainfall
The month with the most rainfall in Sni Mills is May, when the rain falls for 17.4 days and typically aggregates up to 4.09" (104mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows in Sni Mills, Missouri. During 0.2 snowfall days, in May, Sni Mills aggregates 0.2" (5mm) of snow. Throughout the year, in Sni Mills, there are 20 snowfall days, and 10.28" (261mm) of snow is accumulated.Daylight
The average length of the day in May in Sni Mills is 14h and 19min.On the first day of the month, sunrise is at 6:17 am and sunset at 8:09 pm. On the last day of May, in Sni Mills, sunrise is at 5:52 am and sunset at 8:35 pm CDT.
Sunshine
In Sni Mills, the average sunshine in May is 8.5h.UV index
May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In May, the average maximum UV index of 6 translates into the following recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Sni Mills, MO
- Average high temperature in May: 72.9°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (37.4°F).
- Average low temperature in May: 56.1°F
The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).
Average pressure in May
Sni Mills, MO
- Average pressure in May: 29.93"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in May
Sni Mills, MO
- Average wind speed in May: 8.1mph
The windiest months (with the highest average wind speed) are February and March (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity in May
Sni Mills, MO
- Average humidity in May: 79%
The months with the highest relative humidity are May and June (79%).
The month with the lowest relative humidity is October (70%).
Average rainfall in May
Sni Mills, MO
- Average rainfall in May: 4.09"
The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is January (1.02").
Average rainfall days in May
Sni Mills, MO
- Average rainfall days in May: 17.4 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (5.2 days).
Average snowfall in May
Sni Mills, MO
- Average snowfall in May: 0.2"
The month with the highest snowfall is February (3.86").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Sni Mills, MO
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is February (6.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Sni Mills, MO
- Average daylight in May: 14h and 18min
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: 8h and 30min
The months with the most sunshine are June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days in May
Sni Mills, MO
- Average sunshine days in May: 11.3 days
The month with the most sunshine days is December (22.3 days).
The month with the least sunshine days is May (11.3 days).
Average UV index in May
Sni Mills, MO
- Average UV index in May: 6
The months with the highest UV index are May, 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
Sni Mills, MO
- Average cloud cover in May: 40
The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in May
Sni Mills, MO
- 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).





