May weather forecastPioneer, OH
May
Weather in May
The last month of the spring, May, is a pleasant month in Pioneer, Ohio, with an average temperature varying between 50.7°F (10.4°C) and 68.5°F (20.3°C).Temperature
With the onset of May, Pioneer experiences a temperature shift, with the average high-temperature moving from a refreshing 56.1°F (13.4°C) in April to an agreeable 68.5°F (20.3°C). In Pioneer, an average low-temperature of 50.7°F (10.4°C) is recorded during May nights.Humidity
The average relative humidity in May in Pioneer is 78%.Rainfall
In Pioneer, during May, the rain falls for 18.8 days and regularly aggregates up to 3.23" (82mm) of precipitation. In Pioneer, during the entire year, the rain falls for 164.5 days and collects up to 27.76" (705mm) of precipitation.Snowfall
Months with snowfall in Pioneer are January through May, October through December. May is the last month it regularly snows. During 0.2 snowfall days, in May, Pioneer aggregates 0.04" (1mm) of snow. Throughout the year, in Pioneer, there are 59.2 snowfall days, and 17.48" (444mm) of snow is accumulated.Daylight
The average length of the day in May in Pioneer is 14h and 33min.On the first day of May, sunrise is at 6:33 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 9:05 pm EDT.
Sunshine
In May, the average sunshine in Pioneer, Ohio, is 8.6h.UV index
In May, the average daily maximum UV index in Pioneer, Ohio, is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: A daily maximum UV index of 5 in May translates into the following instructions:
Act with care - Obligation to protect against skin and eye damage is highlighted. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Stay sun-safe with clothing that is both closely woven and worn loosely. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Pioneer, OH
- Average high temperature in May: 68.5°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 (29.5°F).
- Average low temperature in May: 50.7°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).
Average pressure in May
Pioneer, OH
- Average pressure in May: 29.98"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in May
Pioneer, OH
- Average wind speed in May: 8.5mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).
Average humidity in May
Pioneer, OH
- Average humidity in May: 78%
The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is October (76%).
Average rainfall in May
Pioneer, OH
- Average rainfall in May: 3.23"
The wettest month (with the highest rainfall) is April (3.39").
The driest month (with the least rainfall) is December (1.65").
Average rainfall days in May
Pioneer, OH
- Average rainfall days in May: 18.8 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (8 days).
Average snowfall in May
Pioneer, OH
- Average snowfall in May: 0.04"
The month with the highest snowfall is February (4.65").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Pioneer, OH
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is January (16 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Pioneer, OH
- Average daylight in May: 14h and 36min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in May: 8h and 36min
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 12min).
Average sunshine days in May
Pioneer, OH
- Average sunshine days in May: 10.4 days
The month with the most sunshine days is November (14.6 days).
The month with the least sunshine days is February (8.9 days).
Average UV index in May
Pioneer, OH
- Average UV index in May: 5
The month with the highest UV index is August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in May
Pioneer, OH
- Average cloud cover in May: 43
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in May
Pioneer, OH
- Average visibility in May: 6mi
The months with the highest visibility are March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are January, February, August and September (5mi).
