May weather forecastMillersburg, OH
May
Weather in May
May comes with pleasant temperatures and abundant sunlight, highlights of the late spring season in Millersburg, Ohio. The maximum temperature averages around a balmy 70.3°F (21.3°C), up from April’s 59.2°F (15.1°C) peak. Though a bit wetter than the previous month, May is a period of lush vegetation and flourishing biodiversity, which is particularly evident in local parks and gardens. The city is often bathed in an extra hour of daylight compared to April, peppering longer periods of picnic-perfect weather. Outdoor enthusiasts can venture with their sunglasses and sunhats, basking in the sunlit daytimes.Temperature
The commencement of May sees a shift in the average high-temperature, moving from a refreshing 59.2°F (15.1°C) in April to an agreeable 70.3°F (21.3°C). During the month of May, an average temperature of 50.9°F (10.5°C) is noted during the nights.Humidity
In Millersburg, the average relative humidity in May is 80%.Rainfall
In May, the rain falls for 19.2 days. Throughout May, 3.11" (79mm) of precipitation is accumulated. Throughout the year, there are 174.5 rainfall days, and 31.34" (796mm) of precipitation is accumulated.Snowfall
In Millersburg, snow does not fall in May through September.Daylight
In May, the average length of the day is 14h and 27min.On the first day of the month, sunrise is at 6:25 am and sunset at 8:23 pm. On the last day of May, sunrise is at 5:59 am and sunset at 8:51 pm EDT.
Sunshine
In May, the average sunshine is 8.5h.UV index
In Millersburg, Ohio, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The daily high UV index of 5 in May translates into this advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Stay sun-safe with clothing that is both closely woven and worn loosely. Be vigilant! The reflective nature of snow can increase 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
Millersburg, OH
- Average high temperature in May: 70.3°F
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (32°F).
- Average low temperature in May: 50.9°F
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (19°F).
Average pressure in May
Millersburg, OH
- Average pressure in May: 29.98"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
Millersburg, OH
- Average wind speed in May: 6.7mph
The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity in May
Millersburg, OH
- Average humidity in May: 80%
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April and November (78%).
Average rainfall in May
Millersburg, OH
- Average rainfall in May: 3.11"
The wettest month (with the highest rainfall) is April (3.19").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days in May
Millersburg, OH
- Average rainfall days in May: 19.2 days
The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is January (9.2 days).
Average snowfall in May
Millersburg, OH
- Average snowfall in May: 0"
The month with the highest snowfall is January (5.31").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Millersburg, OH
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Millersburg, OH
- Average daylight in May: 14h and 30min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in May: 8h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in May
Millersburg, OH
- Average sunshine days in May: 9.5 days
The month with the most sunshine days is November (14.5 days).
The month with the least sunshine days is February (8.6 days).
Average UV index in May
Millersburg, OH
- Average UV index in May: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Millersburg, OH
- Average cloud cover in May: 44
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in May
Millersburg, OH
- Average visibility in May: 5mi
The months with the highest visibility are April, October and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September and December (5mi).





