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
The start of May brings a subtle rise in the average high-temperature, moving from an agreeable 70.7°F (21.5°C) in April to a moderately hot 79.3°F (26.3°C). Throughout May, an average low-temperature of 63.5°F (17.5°C) is experienced in Marianna, Arkansas.Humidity
In Marianna, the average relative humidity in May is 76%.Rainfall
In Marianna, Arkansas, in May, during 17 rainfall days, 4.25" (108mm) of precipitation is typically accumulated. In Marianna, Arkansas, during the entire year, the rain falls for 164.8 days and collects up to 41.73" (1060mm) of precipitation.Snowfall
April through September are months without snowfall in Marianna.Daylight
In May, the average length of the day in Marianna is 14h and 0min.On the first day of May, sunrise is at 6:11 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 8:10 pm CDT.
Sunshine
The average sunshine in May is 9.7h.UV index
In Marianna, the average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.Note: In May, a regular UV index of 6 translates into these guidelines:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Frequently asked questions
What is the average May temperature in Marianna?
What is the average humidity in May in Marianna?
How many days does it rain in May in Marianna?
When it does not snow in Marianna?
What is the average length of the day in May in Marianna?
When are sunrise and sunset in May in Marianna?
How long on average sun shines in May in Marianna?
How high is the UV index in May in Marianna?
Average temperature in May
Marianna, AR
- Average high temperature in May: 79.3°F
The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (47.8°F).
- Average low temperature in May: 63.5°F
The month with the highest average low temperature is July (72.9°F).
The coldest month (with the lowest average low temperature) is January (34.9°F).
Average pressure in May
Marianna, AR
- Average pressure in May: 29.97"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in May
Marianna, AR
- Average wind speed in May: 7.3mph
The windiest month (with the highest average wind speed) is February (9.6mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity in May
Marianna, AR
- Average humidity in May: 76%
The months with the highest relative humidity are March and December (78%).
The month with the lowest relative humidity is October (67%).
Average rainfall in May
Marianna, AR
- Average rainfall in May: 4.25"
The wettest month (with the highest rainfall) is April (4.76").
The driest month (with the least rainfall) is January (2.4").
Average rainfall days in May
Marianna, AR
- Average rainfall days in May: 17 days
The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is November (9.5 days).
Average snowfall in May
Marianna, AR
- Average snowfall in May: 0"
The month with the highest snowfall is February (0.79").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days in May
Marianna, AR
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (1.6 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
Marianna, AR
- 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 54min).
- Average sunshine in May: 9h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in May
Marianna, AR
- Average sunshine days in May: 12 days
The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is July (9.6 days).
Average UV index in May
Marianna, AR
- 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
Marianna, AR
- Average cloud cover in May: 33
The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 25).
Average visibility in May
Marianna, AR
- 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).
Marianna, Arkansas, USA
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