May weather forecastSouth Madison, OH
May
Weather in May
May, the last month of the spring in South Madison, is a refreshing month, with an average temperature ranging between min 49.6°F (9.8°C) and max 60.4°F (15.8°C).Temperature
The arrival of May sees a shift in the average high-temperature, moving from a frosty 49.8°F (9.9°C) in April to a moderate 60.4°F (15.8°C). The average low-temperature of 49.6°F (9.8°C) is witnessed during May.Humidity
In South Madison, the average relative humidity in May is 80%.Rainfall
In South Madison, in May, it is raining for 16.8 days, with typically 3.03" (77mm) of accumulated precipitation. In South Madison, during the entire year, the rain falls for 176.9 days and collects up to 32.28" (820mm) of precipitation.Snowfall
Months with snowfall are January through May, November and December. May is the last month it regularly snows. During 0.3 snowfall days, in May, South Madison aggregates 0.04" (1mm) of snow. In South Madison, during the entire year, snow falls for 59.5 days and aggregates up to 16.06" (408mm) of snow.Daylight
In South Madison, the average length of the day in May is 14h and 34min.On the first day of May, sunrise is at 6:19 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:52 pm EDT.
Sunshine
In South Madison, the average sunshine in May is 9.1h.UV index
In South Madison, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 5 during May leads to these instructions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
South Madison, OH
- Average high temperature in May: 60.4°F
The warmest month (with the highest average high temperature) is July (76.1°F).
The month with the lowest average high temperature is January (30.7°F).
- Average low temperature in May: 49.6°F
The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).
Average pressure in May
South Madison, OH
- Average pressure in May: 29.99"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in May
South Madison, OH
- Average wind speed in May: 8.7mph
The windiest months (with the highest average wind speed) are January and December (12.7mph).
The calmest month (with the lowest average wind speed) is July (7.6mph).
Average humidity in May
South Madison, OH
- Average humidity in May: 80%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is August (77%).
Average rainfall in May
South Madison, OH
- Average rainfall in May: 3.03"
The wettest month (with the highest rainfall) is June (3.58").
The driest months (with the least rainfall) are January and February (2.17").
Average rainfall days in May
South Madison, OH
- Average rainfall days in May: 16.8 days
The month with the highest number of rainy days is October (18.5 days).
The month with the least rainy days is January (8.6 days).
Average snowfall in May
South Madison, OH
- Average snowfall in May: 0.04"
The month with the highest snowfall is January (4.21").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in May
South Madison, OH
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (15.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
South Madison, OH
- Average daylight in May: 14h and 36min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in May: 9h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in May
South Madison, OH
- Average sunshine days in May: 11.9 days
The month with the most sunshine days is September (12 days).
The month with the least sunshine days is January (6.4 days).
Average UV index in May
South Madison, OH
- Average UV index in May: 5
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in May
South Madison, OH
- Average cloud cover in May: 39
The month with the most cloud cover is January (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 27).
Average visibility in May
South Madison, OH
- Average visibility in May: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).





