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 pleasant 68°F (20°C) to a warm 77°F (25°C). A significant drop from the day's peak to an average low-temperature of 54°F (12.2°C) is noted during the nights in May.Humidity
In Keyes, the average relative humidity in May is 43%.Rainfall
In May, the rain falls for 9.8 days. Throughout May, 1.38" (35mm) of precipitation is accumulated. In Keyes, during the entire year, the rain falls for 87 days and collects up to 12.32" (313mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Keyes. During 0.1 snowfall days, in May, Keyes aggregates 0.08" (2mm) of snow. Throughout the year, in Keyes, there are 13.5 snowfall days, and 4.57" (116mm) of snow is accumulated.Daylight
The average length of the day in May is 14h and 9min.On the first day of May, sunrise is at 6:53 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 9:02 pm CDT.
Sunshine
The average sunshine in May is 11.2h.UV index
The average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In May, an average UV index of 6 transforms into the following instructions:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Frequently asked questions
What are May temperatures in Keyes?
What is the average humidity in May in Keyes?
How many days does it rain in May in Keyes?
What is the last month it snows in Keyes?
How many hours of daylight does Keyes have in May?
When is the sunrise / sunset in May in Keyes?
How long on average sun shines in May in Keyes?
What is the UV index intensity in May in Keyes?
Average temperature in May
Keyes, OK
- Average high temperature in May: 77°F
The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is December (46.6°F).
- Average low temperature in May: 54°F
The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is December (28.2°F).
Average pressure in May
Keyes, OK
- Average pressure in May: 29.84"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.81"Hg).
Average wind speed in May
Keyes, OK
- Average wind speed in May: 12.8mph
The windiest month (with the highest average wind speed) is April (13.4mph).
The calmest months (with the lowest average wind speed) are January and August (10.6mph).
Average humidity in May
Keyes, OK
- Average humidity in May: 43%
The month with the highest relative humidity is December (55%).
The month with the lowest relative humidity is June (41%).
Average rainfall in May
Keyes, OK
- Average rainfall in May: 1.38"
The wettest month (with the highest rainfall) is July (2.44").
The driest month (with the least rainfall) is January (0.24").
Average rainfall days in May
Keyes, OK
- Average rainfall days in May: 9.8 days
The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is January (1.8 days).
Average snowfall in May
Keyes, OK
- Average snowfall in May: 0.08"
The month with the highest snowfall is February (1.3").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Keyes, OK
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is February (3.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Keyes, OK
- Average daylight in May: 14h and 1min
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: 11h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days in May
Keyes, OK
- Average sunshine days in May: 18.3 days
The month with the most sunshine days is December (26.5 days).
The month with the least sunshine days is July (10.8 days).
Average UV index in May
Keyes, OK
- Average UV index in May: 6
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in May
Keyes, OK
- Average cloud cover in May: 19
The month with the most cloud cover is February (Cloud cover 24).
The month with the least cloud cover is June (Cloud cover 15).
Average visibility in May
Keyes, 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).
Keyes, Oklahoma, USA
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