May weather forecastEl Reno, OK
May
Weather in May
May welcomes El Reno's residents and visitors with the warm embrace of early summer. The climate shifts notably from the moderate spring weather of April, offering a taste of the summer heat, especially towards the end of the month. It is during May that El Reno experiences the year's highest rainfall, coming in at approximately 3.35" (85mm). Residents enjoy ample sunshine, with around 14.1 hours of daylight. As May transitions into June, it signifies the beginning of El Reno's peak summer spell.Temperature
An increase in the average high-temperature marks May, moving from April's agreeable 69.6°F (20.9°C) to a warm 78.6°F (25.9°C). El Reno experiences a consistent average temperature of 59.5°F (15.3°C) throughout the nights in May.Humidity
The most humid month is May, with an average relative humidity of 71%.Rainfall
May is the month with the most rainfall. Rain falls for 13.1 days and accumulates 3.35" (85mm) of precipitation.Snowfall
In El Reno, snow does not fall in May through October.Daylight
The average length of the day in May is 14h and 3min.On the first day of the month, sunrise is at 6:39 am and sunset at 8:18 pm. On the last day of May, sunrise is at 6:17 am and sunset at 8:41 pm CDT.
Sunshine
In El Reno, the average sunshine in May is 9.2h.UV index
The average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 6 during May translates into the following guidance:
Inhibit overexposure. Warding off sun damage is of utmost importance. 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. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
El Reno, OK
- Average high temperature in May: 78.6°F
The warmest month (with the highest average high temperature) is July (94.5°F).
The month with the lowest average high temperature is January (48.6°F).
- Average low temperature in May: 59.5°F
The month with the highest average low temperature is July (73.6°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).
Average pressure in May
El Reno, 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
El Reno, OK
- Average wind speed in May: 11.2mph
The windiest month (with the highest average wind speed) is April (12.6mph).
The calmest month (with the lowest average wind speed) is August (8.9mph).
Average humidity in May
El Reno, OK
- Average humidity in May: 71%
The month with the highest relative humidity is May (71%).
The month with the lowest relative humidity is August (57%).
Average rainfall in May
El Reno, OK
- Average rainfall in May: 3.35"
The wettest month (with the highest rainfall) is May (3.35").
The driest month (with the least rainfall) is December (0.59").
Average rainfall days in May
El Reno, OK
- Average rainfall days in May: 13.1 days
The month with the highest number of rainy days is May (13.1 days).
The month with the least rainy days is January (4.1 days).
Average snowfall in May
El Reno, OK
- Average snowfall in May: 0"
The months with the highest snowfall are January and February (0.98").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
El Reno, OK
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (3.2 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
El Reno, OK
- Average daylight in May: 14h and 6min
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: 9h and 12min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).
Average sunshine days in May
El Reno, OK
- Average sunshine days in May: 15.8 days
The month with the most sunshine days is January (25.3 days).
The month with the least sunshine days is September (15.7 days).
Average UV index in May
El Reno, 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
El Reno, OK
- Average cloud cover in May: 33
The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in May
El Reno, 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).





