Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
May brings a temperature increase, with average high-temperatures moving from April's enjoyable 61.3°F (16.3°C) to an agreeable 71.8°F (22.1°C). Throughout the month of May, Washington Court House sees a steady low-temperature average of 54.7°F (12.6°C).Humidity
The average relative humidity in May is 80%.Rainfall
The month with the most rainfall is May, when the rain falls for 16.5 days and typically aggregates up to 2.68" (68mm) of precipitation.Snowfall
In Washington Court House, snow does not fall in May through September.Daylight
In Washington Court House, the average length of the day in May is 14h and 22min.On the first day of May in Washington Court House, sunrise is at 6:33 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 8:54 pm EDT.
Sunshine
In May, the average sunshine is 8.7h.UV index
The average daily maximum UV index in May in Washington Court House is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: In May, a regular UV index of 5 translates into these guidelines:
Ensure safety - Sun damage prevention is strongly urged. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Boost your sun resistance with garments that are densely woven yet spacious. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures in Washington Court House?
What is the average humidity in May in Washington Court House?
What is the rainiest month in Washington Court House?
How many days does it rain in May in Washington Court House?
When it does not snow in Washington Court House?
Does it snow in Washington Court House in May?
How many hours of daylight does Washington Court House have in May?
When is the sunrise / sunset in May in Washington Court House?
How long on average sun shines in May in Washington Court House?
How high is the UV index in May in Washington Court House?
Average temperature in May
Washington Court House, OH
- Average high temperature in May: 71.8°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (34.3°F).
- Average low temperature in May: 54.7°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 (22.1°F).
Average pressure in May
Washington Court House, OH
- Average pressure in May: 29.98"Hg
The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in May
Washington Court House, OH
- Average wind speed in May: 7.8mph
The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in May
Washington Court House, OH
- Average humidity in May: 80%
The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall in May
Washington Court House, OH
- Average rainfall in May: 2.68"
The wettest month (with the highest rainfall) is May (2.68").
The driest month (with the least rainfall) is September (1.18").
Average rainfall days in May
Washington Court House, OH
- Average rainfall days in May: 16.5 days
The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is February (6.7 days).
Average snowfall in May
Washington Court House, OH
- Average snowfall in May: 0"
The month with the highest snowfall is February (2.28").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Washington Court House, OH
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (8.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Washington Court House, OH
- Average daylight in May: 14h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in May: 8h and 4min
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 24min).
Average sunshine days in May
Washington Court House, OH
- Average sunshine days in May: 11.9 days
The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is May (11.9 days).
Average UV index in May
Washington Court House, 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 January, February, November and December (UV index 2).
Average cloud cover in May
Washington Court House, OH
- Average cloud cover in May: 42
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in May
Washington Court House, OH
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).
Washington Court House, Ohio, USA
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