May weather forecastStillwater, OH
May
Weather in May
May, the last month of the spring in Stillwater, is a pleasant month, with an average temperature ranging between max 71.6°F (22°C) and min 50.7°F (10.4°C).Temperature
With the arrival of May, the average high-temperature transitions from a moderate 59.9°F (15.5°C) in April to a pleasant 71.6°F (22°C). In the month of May, Stillwater experiences an average low-temperature of 50.7°F (10.4°C).Humidity
In Stillwater, the average relative humidity in May is 78%.Rainfall
In Stillwater, in May, it is raining for 14.9 days, with typically 1.5" (38mm) of accumulated precipitation. In Stillwater, Ohio, during the entire year, the rain falls for 123.8 days and collects up to 14.76" (375mm) of precipitation.Snowfall
January through May, November and December are months with snowfall. May is the last month it regularly snows. During 0.1 snowfall days, in May, Stillwater aggregates 0.08" (2mm) of snow. In Stillwater, during the entire year, snow falls for 31.7 days and aggregates up to 6.69" (170mm) of snow.Daylight
In Stillwater, the average length of the day in May is 14h and 26min.On the first day of the month, sunrise is at 6:23 am and sunset at 8:21 pm. On the last day of May, sunrise is at 5:57 am and sunset at 8:48 pm EDT.
Sunshine
In May, the average sunshine in Stillwater is 8.6h.UV index
In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In May, the average maximum UV index of 5 translates into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Stillwater, OH
- Average high temperature in May: 71.6°F
The warmest month (with the highest average high temperature) is July (82.8°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 (19.8°F).
Average pressure in May
Stillwater, 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
Stillwater, OH
- Average wind speed in May: 6.3mph
The windiest month (with the highest average wind speed) is January (8.2mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity in May
Stillwater, OH
- Average humidity in May: 78%
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April and July (77%).
Average rainfall in May
Stillwater, OH
- Average rainfall in May: 1.5"
The wettest month (with the highest rainfall) is June (1.73").
The driest months (with the least rainfall) are January and September (0.87").
Average rainfall days in May
Stillwater, OH
- Average rainfall days in May: 14.9 days
The month with the highest number of rainy days is May (14.9 days).
The month with the least rainy days is February (6.2 days).
Average snowfall in May
Stillwater, OH
- Average snowfall in May: 0.08"
The month with the highest snowfall is February (1.73").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in May
Stillwater, OH
- Average snowfall days in May: 0.1 days
The months with the highest number of snowfall days are January and February (8.5 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
Stillwater, OH
- Average daylight in May: 14h and 24min
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 24min).
- Average sunshine in May: 8h and 36min
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
Stillwater, OH
- Average sunshine days in May: 13.2 days
The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is May (13.2 days).
Average UV index in May
Stillwater, OH
- Average UV index in May: 5
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in May
Stillwater, 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
Stillwater, OH
- Average visibility in May: 5mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
