May weather forecastUmpire, AR
May
Weather in May
The last month of the spring, May, is a warm month in Umpire, Arkansas, with an average temperature varying between 78.4°F (25.8°C) and 58.6°F (14.8°C).Temperature
May's arrival signals a modest temperature shift, moving from an agreeable 70.2°F (21.2°C) in April to a moderately hot 78.4°F (25.8°C). During May, the average low-temperature is a refreshing 58.6°F (14.8°C).Humidity
In Umpire, the average relative humidity in May is 78%.Rainfall
The month with the most rainfall is May, when the rain falls for 15.4 days and typically aggregates up to 5.08" (129mm) of precipitation.Snowfall
In Umpire, snow does not fall in April through October.Daylight
In May, the average length of the day is 13h and 58min.On the first day of the month, sunrise is at 6:25 am and sunset at 8:00 pm. On the last day of May, sunrise is at 6:05 am and sunset at 8:22 pm CDT.
Sunshine
In Umpire, the average sunshine in May is 8.5h.UV index
In Umpire, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In May, a daily maximum UV index of 6 leads to the following instructions:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Umpire, AR
- Average high temperature in May: 78.4°F
The warmest month (with the highest average high temperature) is July (90.7°F).
The month with the lowest average high temperature is January (48.2°F).
- Average low temperature in May: 58.6°F
The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (31.8°F).
Average pressure in May
Umpire, AR
- 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
Umpire, AR
- Average wind speed in May: 7.4mph
The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in May
Umpire, AR
- Average humidity in May: 78%
The months with the highest relative humidity are February and March (79%).
The month with the lowest relative humidity is August (72%).
Average rainfall in May
Umpire, AR
- Average rainfall in May: 5.08"
The wettest month (with the highest rainfall) is May (5.08").
The driest month (with the least rainfall) is January (2.28").
Average rainfall days in May
Umpire, AR
- Average rainfall days in May: 15.4 days
The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is January (9.6 days).
Average snowfall in May
Umpire, AR
- Average snowfall in May: 0"
The month with the highest snowfall is February (0.94").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in May
Umpire, AR
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.3 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
Umpire, AR
- Average daylight in May: 14h and 0min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in May: 8h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days in May
Umpire, AR
- Average sunshine days in May: 12.6 days
The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is August (9.7 days).
Average UV index in May
Umpire, AR
- Average UV index in May: 6
The month with the highest UV index is June (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in May
Umpire, AR
- Average cloud cover in May: 41
The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are June, August and September (Cloud cover 29).
Average visibility in May
Umpire, AR
- Average visibility in May: 5mi
The months with the highest visibility are March, April, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, May and December (5mi).





