May weather forecastMcComb, OH
May
Weather in May
The last month of the spring, May, is a pleasant month in McComb, Ohio, with an average temperature fluctuating between 53.1°F (11.7°C) and 70.3°F (21.3°C).Temperature
McComb's transition into May is marked by a temperature shift, moving from a refreshing 58.3°F (14.6°C) in April to a pleasant 70.3°F (21.3°C). An average nighttime temperature of 53.1°F (11.7°C) is observed during May.Humidity
The average relative humidity in May is 77%.Rainfall
In McComb, during May, the rain falls for 18.9 days and regularly aggregates up to 3.23" (82mm) of precipitation. Throughout the year, there are 161.1 rainfall days, and 29.02" (737mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.1 snowfall days, in May, McComb aggregates 0.04" (1mm) of snow. In McComb, during the entire year, snow falls for 43.2 days and aggregates up to 13.5" (343mm) of snow.Daylight
The average length of the day in May is 14h and 30min.On the first day of May, sunrise is at 6:31 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 9:01 pm EDT.
Sunshine
In May, the average sunshine is 8.8h.UV index
In McComb, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The daily maximum UV index of 5 in May interprets into the following advice:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
McComb, OH
- Average high temperature in May: 70.3°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 (31.1°F).
- Average low temperature in May: 53.1°F
The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in May
McComb, OH
- Average pressure in May: 29.98"Hg
The months with the highest atmospheric pressure are January and November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in May
McComb, OH
- Average wind speed in May: 8.2mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity in May
McComb, OH
- Average humidity in May: 77%
The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is October (74%).
Average rainfall in May
McComb, OH
- Average rainfall in May: 3.23"
The wettest month (with the highest rainfall) is June (3.39").
The driest month (with the least rainfall) is December (1.73").
Average rainfall days in May
McComb, OH
- Average rainfall days in May: 18.9 days
The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is February (7.4 days).
Average snowfall in May
McComb, OH
- Average snowfall in May: 0.04"
The month with the highest snowfall is February (3.94").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
McComb, OH
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (12.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
McComb, OH
- Average daylight in May: 14h and 30min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in May: 8h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in May
McComb, OH
- Average sunshine days in May: 10.3 days
The month with the most sunshine days is November (17.4 days).
The months with the least sunshine days are May and June (10.3 days).
Average UV index in May
McComb, OH
- 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
McComb, OH
- Average cloud cover in May: 41
The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility in May
McComb, OH
- Average visibility in May: 6mi
The months with the highest visibility are February, March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are January, August and September (5mi).
