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
Rapid City sees an increase in average high-temperatures during May, moving from a frosty 44.8°F (7.1°C) in April to a mild 56.3°F (13.5°C). During May, the temperature in Rapid City tends to dip to an average of 43.3°F (6.3°C) at night.Humidity
The months with the lowest humidity are April and May, with an average relative humidity of 77%.Rainfall
In Rapid City, in May, it is raining for 14.3 days, with typically 2.4" (61mm) of accumulated precipitation. Throughout the year, there are 136.2 rainfall days, and 24.65" (626mm) of precipitation is accumulated.Snowfall
Months with snowfall in Rapid City, Michigan, are January through May, October through December. May is the last month it regularly snows in Rapid City. During 0.5 snowfall days, in May, Rapid City aggregates 0.04" (1mm) of snow. In Rapid City, during the entire year, snow falls for 89.8 days and aggregates up to 28.03" (712mm) of snow.Daylight
In Rapid City, the average length of the day in May is 14h and 52min.On the first day of May, sunrise is at 6:29 am and sunset at 8:46 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 9:19 pm EDT.
Sunshine
The average sunshine in May in Rapid City is 9h.UV index
In Rapid City, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: In May, the maximum UV index of 4 translates into these guidelines:
Act with care - The suggestion to avoid sunburn is emphasized. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Frequently asked questions
What is the temperature in May in Rapid City?
What is the least humid month in Rapid City?
What is the average humidity in May in Rapid City?
How much does it rain in Rapid City in May?
What is the last month it snows in Rapid City?
How many hours of daylight does Rapid City have in May?
When are sunrise and sunset in May in Rapid City?
How long on average sun shines in May in Rapid City?
What is the UV index reading in May in Rapid City?
Average temperature in May
Rapid City, MI
- Average high temperature in May: 56.3°F
The warmest month (with the highest average high temperature) is August (72.1°F).
The month with the lowest average high temperature is January (25.7°F).
- Average low temperature in May: 43.3°F
The month with the highest average low temperature is August (60.4°F).
The coldest months (with the lowest average low temperature) are January and February (18.9°F).
Average pressure in May
Rapid City, MI
- Average pressure in May: 29.98"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in May
Rapid City, MI
- Average wind speed in May: 8.9mph
The windiest months (with the highest average wind speed) are January, November and December (12.6mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).
Average humidity in May
Rapid City, MI
- Average humidity in May: 77%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April and May (77%).
Average rainfall in May
Rapid City, MI
- Average rainfall in May: 2.4"
The wettest month (with the highest rainfall) is October (2.91").
The driest month (with the least rainfall) is February (1.54").
Average rainfall days in May
Rapid City, MI
- Average rainfall days in May: 14.3 days
The month with the highest number of rainy days is October (17.9 days).
The month with the least rainy days is February (3.9 days).
Average snowfall in May
Rapid City, MI
- Average snowfall in May: 0.04"
The month with the highest snowfall is January (6.57").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Rapid City, MI
- Average snowfall days in May: 0.5 days
The month with the highest number of snowfall days is January (21.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Rapid City, MI
- Average daylight in May: 14h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in May: 9h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 1h and 42min).
Average sunshine days in May
Rapid City, MI
- Average sunshine days in May: 14.7 days
The month with the most sunshine days is May (14.7 days).
The month with the least sunshine days is January (4.7 days).
Average UV index in May
Rapid City, MI
- 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, November and December (UV index 1).
Average cloud cover in May
Rapid City, MI
- Average cloud cover in May: 40
The month with the most cloud cover is January (Cloud cover 83).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in May
Rapid City, MI
- 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).
Rapid City, Michigan, USA
Weather forecast for your location
2. Allow the app to use your location
