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
The shift into May is marked by a rise in the average high-temperature, moving from April's moderate 59.5°F (15.3°C) to an agreeable 71.2°F (21.8°C). Walnut Creek, during the month of May, experiences an average low-temperature of 50.7°F (10.4°C).Humidity
The average relative humidity in May is 79%.Rainfall
In Walnut Creek, in May, during 16.5 rainfall days, 1.89" (48mm) of precipitation is typically 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
Months with snowfall in Walnut Creek are January through May, November and December. May is the last month it regularly snows. During 0.1 snowfall days, in May, Walnut Creek aggregates 0.08" (2mm) of snow. Throughout the year, in Walnut Creek, there are 37.7 snowfall days, and 9.33" (237mm) of snow is accumulated.Daylight
In Walnut Creek, the average length of the day in May is 14h and 27min.On the first day of the month, sunrise is at 6:24 am and sunset at 8:23 pm. On the last day of May, 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 value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: A daily maximum UV index of 5 in May translates into the following instructions:
Exercise prevention - Precautions against solar damage are endorsed. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
What is the usual temperature for Walnut Creek in May?
What is the average humidity in May in Walnut Creek?
How many days does it rain in May in Walnut Creek?
What is the last month it snows in Walnut Creek?
How many hours of daylight does Walnut Creek have in May?
When are sunrise and sunset in May in Walnut Creek?
How many hours of sunshine does Walnut Creek have in May?
What is the UV index intensity in May in Walnut Creek?
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 3min
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 3min
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).
Walnut Creek, Ohio, USA
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