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
A slight uplift of average high-temperatures is noted in May, with temperatures adjusting from a pleasant 69.4°F (20.8°C) in April to a moderately hot 77.5°F (25.3°C). Throughout May, Sumner witnesses a consistent average low-temperature of 59.2°F (15.1°C).Humidity
The most humid month in Sumner is May, with an average relative humidity of 74%.Rainfall
May is the month with the most rainfall. Rain falls for 14.5 days and accumulates 4.21" (107mm) of precipitation.Snowfall
In Sumner, snow does not fall in April through October.Daylight
In May, the average length of the day in Sumner is 14h and 7min.On the first day of May in Sumner, sunrise is at 6:34 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 8:40 pm CDT.
Sunshine
In Sumner, the average sunshine in May is 9.3h.UV index
The average daily maximum UV index in May in Sumner is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index, 6 during May, leads to the following recommendations:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Frequently asked questions
What are May temperatures in Sumner?
What is the most humid month in Sumner?
What is the average humidity in May in Sumner?
What is the wettest month in Sumner?
How much does it rain in Sumner in May?
When it does not snow in Sumner?
What is the average length of the day in May in Sumner?
What time are sunrise and sunset in May in Sumner?
How long on average sun shines in May in Sumner?
What is the UV index intensity in May in Sumner?
Average temperature in May
Sumner, OK
- Average high temperature in May: 77.5°F
The warmest month (with the highest average high temperature) is July (93.9°F).
The month with the lowest average high temperature is January (46.9°F).
- Average low temperature in May: 59.2°F
The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).
Average pressure in May
Sumner, OK
- Average pressure in May: 29.9"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in May
Sumner, OK
- Average wind speed in May: 10mph
The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).
Average humidity in May
Sumner, OK
- Average humidity in May: 74%
The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is August (61%).
Average rainfall in May
Sumner, OK
- Average rainfall in May: 4.21"
The wettest month (with the highest rainfall) is May (4.21").
The driest month (with the least rainfall) is December (0.83").
Average rainfall days in May
Sumner, OK
- Average rainfall days in May: 14.5 days
The month with the highest number of rainy days is May (14.5 days).
The month with the least rainy days is January (4.2 days).
Average snowfall in May
Sumner, OK
- Average snowfall in May: 0"
The month with the highest snowfall is February (1.38").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in May
Sumner, OK
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Sumner, 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: 9h and 2min
The month with the most sunshine is August (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).
Average sunshine days in May
Sumner, OK
- Average sunshine days in May: 13.9 days
The month with the most sunshine days is December (23.4 days).
The month with the least sunshine days is May (13.9 days).
Average UV index in May
Sumner, 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
Sumner, OK
- Average cloud cover in May: 34
The month with the most cloud cover is March (Cloud cover 37).
The months with the least cloud cover are June and August (Cloud cover 19).
Average visibility in May
Sumner, 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).
Sumner, Oklahoma, USA
Weather forecast for your location
2. Allow the app to use your location
