May weather forecastWalnut Creek, OH
May
Weather in May
May, the last month of the spring in Walnut Creek, is a pleasant month, with an average temperature varying between 50.7°F (10.4°C) and 71.2°F (21.8°C).Temperature
The onset of May brings a temperature shift, with the average high-temperature moving from a moderate 59.5°F (15.3°C) in April to a pleasant 71.2°F (21.8°C). Throughout the month of May, Walnut Creek observes an average nighttime temperature of 50.7°F (10.4°C).Humidity
In May, the average relative humidity is 79%.Rainfall
In May, the rain falls for 16.5 days. Throughout May, 1.89" (48mm) of precipitation is accumulated. In Walnut Creek, during the entire year, the rain falls for 134.9 days and collects up to 18.07" (459mm) of precipitation.Snowfall
January through May, November and December are months with snowfall. May is the last month it regularly snows in Walnut Creek, Ohio. During 0.1 snowfall days, in May, Walnut Creek aggregates 0.08" (2mm) of snow. In Walnut Creek, during the entire year, snow falls for 37.7 days and aggregates up to 9.33" (237mm) of snow.Daylight
In May, the average length of the day is 14h and 27min.On the first day of May, sunrise is at 6:24 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 8:50 pm EDT.
Sunshine
The average sunshine in May in Walnut Creek is 8.5h.UV index
The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum UV index of 5 in May translates into the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. 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
Walnut Creek, OH
- Average high temperature in May: 71.2°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 (32.5°F).
- Average low temperature in May: 50.7°F
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).
Average pressure in May
Walnut Creek, 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
Walnut Creek, OH
- Average wind speed in May: 6.5mph
The windiest month (with the highest average wind speed) is January (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity in May
Walnut Creek, OH
- Average humidity in May: 79%
The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is April (77%).
Average rainfall in May
Walnut Creek, OH
- Average rainfall in May: 1.89"
The wettest month (with the highest rainfall) is July (2.13").
The driest month (with the least rainfall) is January (1.06").
Average rainfall days in May
Walnut Creek, 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 (6.4 days).
Average snowfall in May
Walnut Creek, OH
- Average snowfall in May: 0.08"
The month with the highest snowfall is February (2.76").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in May
Walnut Creek, OH
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (10.1 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Walnut Creek, 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 6min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in May
Walnut Creek, OH
- Average sunshine days in May: 11.8 days
The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is May (11.8 days).
Average UV index in May
Walnut Creek, 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
Walnut Creek, OH
- Average cloud cover in May: 46
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in May
Walnut Creek, 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).
