May weather forecastGreenford, OH
May
Weather in May
May, the last month of the spring in Greenford, is a pleasant month, with an average temperature ranging between max 70.7°F (21.5°C) and min 50.2°F (10.1°C).Temperature
May's onset brings a rise in the average high-temperature, moving from a moderate 58.8°F (14.9°C) in April to an agreeable 70.7°F (21.5°C). During May, the nighttime temperature in Greenford averages of 50.2°F (10.1°C).Humidity
The average relative humidity in May is 78%.Rainfall
In Greenford, in May, during 19.3 rainfall days, 2.95" (75mm) of precipitation is typically accumulated. Throughout the year, in Greenford, there are 173.3 rainfall days, and 30.71" (780mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Greenford, Ohio. May is the last month it regularly snows. During 0.3 snowfall days, in May, Greenford aggregates 0.04" (1mm) of snow. In Greenford, during the entire year, snow falls for 70 days and aggregates up to 26.54" (674mm) of snow.Daylight
In May, the average length of the day in Greenford is 14h and 29min.On the first day of May in Greenford, sunrise is at 6:20 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 8:48 pm EDT.
Sunshine
In Greenford, the average sunshine in May is 8.6h.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 rays for ordinary individuals.Note: During May, 5 as the daily maximum UV index converts into the following advice:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. 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
Greenford, OH
- Average high temperature in May: 70.7°F
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (31.6°F).
- Average low temperature in May: 50.2°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (19°F).
Average pressure in May
Greenford, OH
- Average pressure in May: 29.99"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in May
Greenford, OH
- Average wind speed in May: 6.5mph
The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity in May
Greenford, OH
- Average humidity in May: 78%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April, July and August (77%).
Average rainfall in May
Greenford, OH
- Average rainfall in May: 2.95"
The wettest month (with the highest rainfall) is June (3.11").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days in May
Greenford, OH
- Average rainfall days in May: 19.3 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is January (9 days).
Average snowfall in May
Greenford, OH
- 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
Greenford, OH
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (17.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Greenford, 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 36min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).
Average sunshine days in May
Greenford, OH
- Average sunshine days in May: 10.1 days
The month with the most sunshine days is November (13.8 days).
The month with the least sunshine days is February (7.3 days).
Average UV index in May
Greenford, OH
- Average UV index in May: 5
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in May
Greenford, OH
- Average cloud cover in May: 45
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in May
Greenford, OH
- Average visibility in May: 5mi
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).





