May weather forecastOwasso, OK
May
Weather in May
May in Owasso, Oklahoma, symbolizes the year's fully-fledged spring where flirting with summer temperatures is noticeable. The weather gets noticeably warmer and sunnier compared to April. The month records maximum daylight hours alongside sun-soaked days, which are perfect for outdoor activities. As June approaches, locals prepare for sweltering heat, marking the onset of summer.Temperature
The arrival of May introduces a minor uplift in high-temperatures, adjusting from an agreeable 68.7°F (20.4°C) in April to a warm 76.1°F (24.5°C). An average nighttime temperature of 59.4°F (15.2°C) is observed during May.Humidity
May is the most humid month, with an average relative humidity of 80%.Rainfall
The month with the most rainfall is May, when the rain falls for 15.3 days and typically aggregates up to 3.86" (98mm) of precipitation.Snowfall
In Owasso, Oklahoma, snow does not fall in April through October.Daylight
In Owasso, the average length of the day in May is 14h and 7min.On the first day of May, sunrise is at 6:29 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 8:35 pm CDT.
Sunshine
The average sunshine in May is 8.7h.UV index
The average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: A typical high UV index of 6 in May suggests the following recommendations:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Owasso, OK
- Average high temperature in May: 76.1°F
The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is January (46.2°F).
- Average low temperature in May: 59.4°F
The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).
Average pressure in May
Owasso, OK
- Average pressure in May: 29.92"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in May
Owasso, OK
- Average wind speed in May: 8.9mph
The windiest months (with the highest average wind speed) are March and April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity in May
Owasso, OK
- Average humidity in May: 80%
The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are August and October (67%).
Average rainfall in May
Owasso, OK
- Average rainfall in May: 3.86"
The wettest month (with the highest rainfall) is May (3.86").
The driest months (with the least rainfall) are February and November (0.87").
Average rainfall days in May
Owasso, OK
- Average rainfall days in May: 15.3 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (6.2 days).
Average snowfall in May
Owasso, OK
- Average snowfall in May: 0"
The month with the highest snowfall is February (0.67").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in May
Owasso, OK
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Owasso, OK
- Average daylight in May: 14h and 6min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in May: 8h and 42min
The months with the most sunshine are July and August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).
Average sunshine days in May
Owasso, OK
- Average sunshine days in May: 13.5 days
The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is May (13.5 days).
Average UV index in May
Owasso, OK
- Average UV index in May: 6
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in May
Owasso, OK
- Average cloud cover in May: 37
The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in May
Owasso, OK
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
