May weather forecastVictor, SD
May
Weather in May
The last month of the spring, May, is a comfortable month in Victor, South Dakota, with an average temperature fluctuating between 65.1°F (18.4°C) and 48°F (8.9°C).Temperature
The shift from April to May sees an increase in the average high-temperature, transitioning from a cool 51.8°F (11°C) to a comfortable 65.1°F (18.4°C). The average temperature during May nights is registered at a frosty 48°F (8.9°C).Humidity
In Victor, the average relative humidity in May is 68%.Rainfall
In Victor, in May, it is raining for 14.8 days, with typically 2.48" (63mm) of accumulated precipitation. Throughout the year, in Victor, there are 107.9 rainfall days, and 20.63" (524mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Victor aggregates 0.08" (2mm) of snow. In Victor, during the entire year, snow falls for 53.2 days and aggregates up to 20.12" (511mm) of snow.Daylight
The average length of the day in May in Victor is 14h and 58min.On the first day of the month, sunrise is at 6:13 am and sunset at 8:35 pm. On the last day of May, sunrise is at 5:40 am and sunset at 9:09 pm CDT.
Sunshine
The average sunshine in May is 8.8h.UV index
In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 5 in May translates into these instructions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Enhance your sun protection with tightly woven, yet airy clothing. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Victor, SD
- Average high temperature in May: 65.1°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (19°F).
- Average low temperature in May: 48°F
The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (5.4°F).
Average pressure in May
Victor, SD
- Average pressure in May: 29.93"Hg
The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in May
Victor, SD
- Average wind speed in May: 9.9mph
The windiest months (with the highest average wind speed) are April and October (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (8.3mph).
Average humidity in May
Victor, SD
- Average humidity in May: 68%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is September (65%).
Average rainfall in May
Victor, SD
- Average rainfall in May: 2.48"
The wettest month (with the highest rainfall) is July (3.27").
The driest month (with the least rainfall) is January (0.55").
Average rainfall days in May
Victor, SD
- Average rainfall days in May: 14.8 days
The month with the highest number of rainy days is June (17.6 days).
The month with the least rainy days is February (1.6 days).
Average snowfall in May
Victor, SD
- Average snowfall in May: 0.08"
The month with the highest snowfall is December (4.29").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Victor, SD
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is December (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Victor, SD
- Average daylight in May: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in May: 8h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in May
Victor, SD
- Average sunshine days in May: 13.8 days
The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is June (10.8 days).
Average UV index in May
Victor, SD
- Average UV index in May: 5
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in May
Victor, SD
- Average cloud cover in May: 41
The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are July and August (Cloud cover 25).
Average visibility in May
Victor, SD
- Average visibility in May: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
