May weather forecastCleveland Heights, OH
May
Weather in May
May welcomes an almost complete transition to warm weather in Cleveland Heights, Ohio. Average high temperature climbs noticeably to 66.7°F (19.3°C) and the low escalates to 50.5°F (10.3°C). As days grow longer and sunnier, May is known for nurturing greenery and blooming flowers. Preparing for outdoor activities becomes an ideal choice for residents. May's end typically signifies the official arrival of summer, with significant warmth taking over the previously cooler months.Temperature
The rise of average high-temperatures is seen in May, with an increase from a fresh 54.7°F (12.6°C) in April to an enjoyable 66.7°F (19.3°C). During the month of May, Cleveland Heights's nighttime temperature lowers to an average of 50.5°F (10.3°C).Humidity
In Cleveland Heights, the average relative humidity in May is 76%.Rainfall
In Cleveland Heights, in May, it is raining for 16.8 days, with typically 2.87" (73mm) of accumulated precipitation. Throughout the year, there are 158.6 rainfall days, and 28.5" (724mm) of precipitation is accumulated.Snowfall
January through May, November and December are months with snowfall. May is the last month it regularly snows. During 0.3 snowfall days, in May, Cleveland Heights aggregates 0.24" (6mm) of snow. In Cleveland Heights, during the entire year, snow falls for 64.7 days and aggregates up to 23.03" (585mm) of snow.Daylight
In May, the average length of the day is 14h and 32min.On the first day of May, sunrise is at 6:22 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:53 pm EDT.
Sunshine
In Cleveland Heights, Ohio, the average sunshine in May is 8.8h.UV index
The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: An average maximum UV index of 5 in May leads to these recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. It's recommended to limit sun exposure when its radiation is at its peak during midday. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Cleveland Heights, OH
- Average high temperature in May: 66.7°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (31.1°F).
- Average low temperature in May: 50.5°F
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (21°F).
Average pressure in May
Cleveland Heights, OH
- Average pressure in May: 29.98"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
Cleveland Heights, OH
- Average wind speed in May: 7.1mph
The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is July (6mph).
Average humidity in May
Cleveland Heights, OH
- Average humidity in May: 76%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are July and August (74%).
Average rainfall in May
Cleveland Heights, OH
- Average rainfall in May: 2.87"
The wettest month (with the highest rainfall) is June (3.07").
The driest month (with the least rainfall) is February (1.93").
Average rainfall days in May
Cleveland Heights, OH
- Average rainfall days in May: 16.8 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (7.1 days).
Average snowfall in May
Cleveland Heights, OH
- Average snowfall in May: 0.24"
The month with the highest snowfall is January (6.46").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in May
Cleveland Heights, OH
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Cleveland Heights, 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 12min).
- Average sunshine in May: 8h and 48min
The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Average sunshine days in May
Cleveland Heights, OH
- Average sunshine days in May: 12.7 days
The month with the most sunshine days is July (13.5 days).
The month with the least sunshine days is January (7.8 days).
Average UV index in May
Cleveland Heights, OH
- Average UV index in May: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in May
Cleveland Heights, OH
- Average cloud cover in May: 43
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in May
Cleveland Heights, OH
- Average visibility in May: 6mi
The months with the highest visibility are April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and March (5mi).
