May weather forecastNeff, OK
May
Weather in May
May, the last month of the spring in Neff, is a moderately hot month, with an average temperature ranging between min 58.8°F (14.9°C) and max 79.9°F (26.6°C).Temperature
The shift from April to May sees a slight increase in the average high-temperature, transitioning from a pleasant 71.2°F (21.8°C) to a warm 79.9°F (26.6°C). The low-temperature averages to a refreshing 58.8°F (14.9°C) during the nights of May.Humidity
The months with the highest humidity are February, March and May, with an average relative humidity of 76%.Rainfall
In Neff, in May, it is raining for 9 days, with typically 1.22" (31mm) of accumulated precipitation. Throughout the year, there are 96.7 rainfall days, and 10" (254mm) of precipitation is accumulated.Snowfall
In Neff, snow does not fall in April through November.Daylight
In Neff, the average length of the day in May is 14h and 1min.On the first day of the month, sunrise is at 6:26 am and sunset at 8:04 pm. On the last day of May, sunrise is at 6:05 am and sunset at 8:26 pm CDT.
Sunshine
In Neff, the average sunshine in May is 8.9h.UV index
The average daily maximum UV index in May in Neff is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.Note: The average daily UV index of 6 in May transforms into the following instructions:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Neff, OK
- Average high temperature in May: 79.9°F
The warmest month (with the highest average high temperature) is July (93.4°F).
The month with the lowest average high temperature is January (48.7°F).
- Average low temperature in May: 58.8°F
The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (32°F).
Average pressure in May
Neff, OK
- Average pressure in May: 29.95"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in May
Neff, OK
- Average wind speed in May: 6.9mph
The windiest month (with the highest average wind speed) is April (8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in May
Neff, OK
- Average humidity in May: 76%
The months with the highest relative humidity are February, March and May (76%).
The months with the lowest relative humidity are July and August (69%).
Average rainfall in May
Neff, OK
- Average rainfall in May: 1.22"
The wettest month (with the highest rainfall) is August (1.34").
The driest month (with the least rainfall) is November (0.51").
Average rainfall days in May
Neff, OK
- Average rainfall days in May: 9 days
The month with the highest number of rainy days is July (10.8 days).
The month with the least rainy days is December (5.7 days).
Average snowfall in May
Neff, OK
- Average snowfall in May: 0"
The month with the highest snowfall is March (0.24").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in May
Neff, OK
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (1.9 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Neff, OK
- Average daylight in May: 14h and 0min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in May: 8h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).
Average sunshine days in May
Neff, OK
- Average sunshine days in May: 19.1 days
The months with the most sunshine days are January and December (23.5 days).
The month with the least sunshine days is August (16.9 days).
Average UV index in May
Neff, 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
Neff, OK
- Average cloud cover in May: 36
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in May
Neff, OK
- Average visibility in May: 5mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).





