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
Old Union, Mississippi, perceives a slight temperature ascent during May, with average high-temperatures adjusting from a pleasant 72.1°F (22.3°C) in April to a moderately hot 80.4°F (26.9°C). During May, Old Union sees a mean low-temperature of 61.5°F (16.4°C).Humidity
In Old Union, Mississippi, the average relative humidity in May is 76%.Rainfall
In Old Union, in May, during 14.3 rainfall days, 2.68" (68mm) of precipitation is typically accumulated. In Old Union, during the entire year, the rain falls for 155.2 days and collects up to 33.27" (845mm) of precipitation.Snowfall
In Old Union, snow does not fall in April through November.Daylight
In May, the average length of the day is 13h and 57min.On the first day of May, sunrise is at 6:04 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:01 pm CDT.
Sunshine
The average sunshine in May in Old Union is 9.7h.UV index
The average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In May, a daily maximum UV index of 6 leads to the following instructions:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Old Union in May?
What is the average humidity in May in Old Union?
How much does it rain in Old Union in May?
When it does not snow in Old Union?
How many hours of daylight does Old Union have in May?
What time are sunrise and sunset in May in Old Union?
How long on average sun shines in May in Old Union?
How high is the UV index in May in Old Union?
Average temperature in May
Old Union, MS
- Average high temperature in May: 80.4°F
The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (49.6°F).
- Average low temperature in May: 61.5°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 (34.7°F).
Average pressure in May
Old Union, MS
- Average pressure in May: 29.99"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in May
Old Union, MS
- Average wind speed in May: 6.2mph
The windiest month (with the highest average wind speed) is February (7.7mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).
Average humidity in May
Old Union, MS
- Average humidity in May: 76%
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall in May
Old Union, MS
- Average rainfall in May: 2.68"
The wettest month (with the highest rainfall) is February (3.58").
The driest month (with the least rainfall) is November (1.81").
Average rainfall days in May
Old Union, MS
- Average rainfall days in May: 14.3 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (8.5 days).
Average snowfall in May
Old Union, MS
- Average snowfall in May: 0"
The months with the highest snowfall are January and February (0.43").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in May
Old Union, MS
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Old Union, MS
- 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: 9h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).
Average sunshine days in May
Old Union, MS
- Average sunshine days in May: 14.5 days
The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is July (10.8 days).
Average UV index in May
Old Union, MS
- Average UV index in May: 6
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in May
Old Union, MS
- Average cloud cover in May: 35
The months with the most cloud cover are February and December (Cloud cover 49).
The months with the least cloud cover are June and September (Cloud cover 28).
Average visibility in May
Old Union, MS
- 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).
Old Union, Mississippi, USA
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