May weather forecastRobertsville, OH
May
Weather in May
The last month of the spring, May, is a pleasant month in Robertsville, Ohio, with an average temperature ranging between min 50.7°F (10.4°C) and max 70.9°F (21.6°C).Temperature
The arrival of May brings an increase in high-temperatures, moving from a mild 59.4°F (15.2°C) in April to a pleasant 70.9°F (21.6°C). The nighttime temperature dips to a fresh 50.7°F (10.4°C) on average during May.Humidity
The average relative humidity in May in Robertsville is 78%.Rainfall
In Robertsville, Ohio, in May, it is raining for 19.8 days, with typically 2.99" (76mm) of accumulated precipitation. In Robertsville, during the entire year, the rain falls for 175.9 days and collects up to 31.06" (789mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.3 snowfall days, in May, Robertsville aggregates 0.12" (3mm) of snow. In Robertsville, during the entire year, snow falls for 65.9 days and aggregates up to 23.86" (606mm) of snow.Daylight
The average length of the day in May is 14h and 28min.On the first day of May in Robertsville, Ohio, sunrise is at 6:22 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 8:49 pm EDT.
Sunshine
In May, the average sunshine in Robertsville is 8.7h.UV index
In Robertsville, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index of 5 during May leads to these instructions:
Prioritize safety - Recommendations to avert sunburn are shared. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Robertsville, OH
- Average high temperature in May: 70.9°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: 50.7°F
The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).
Average pressure in May
Robertsville, OH
- Average pressure in May: 29.99"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in May
Robertsville, 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
Robertsville, OH
- Average humidity in May: 78%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April, July and August (77%).
Average rainfall in May
Robertsville, OH
- Average rainfall in May: 2.99"
The wettest months (with the highest rainfall) are April and June (3.03").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days in May
Robertsville, OH
- Average rainfall days in May: 19.8 days
The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is February (9.2 days).
Average snowfall in May
Robertsville, OH
- Average snowfall in May: 0.12"
The month with the highest snowfall is February (5.94").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Robertsville, OH
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (17.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Robertsville, 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 42min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in May
Robertsville, OH
- Average sunshine days in May: 9.3 days
The month with the most sunshine days is November (13.6 days).
The month with the least sunshine days is February (7.8 days).
Average UV index in May
Robertsville, 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
Robertsville, OH
- Average cloud cover in May: 45
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in May
Robertsville, OH
- Average visibility in May: 5mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January and February (4mi).
