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
May's onset witnesses a minor shift in the average high-temperature, moving from a comfortable 67.8°F (19.9°C) in April to a warm 76.3°F (24.6°C). During May, Bella Vista records an average temperature of 56.8°F (13.8°C) at night.Humidity
May is the most humid month, with an average relative humidity of 77%.Rainfall
May is the month with the most rainfall. Rain falls for 15.6 days and accumulates 4.41" (112mm) of precipitation.Snowfall
Months with snowfall in Bella Vista, Arkansas, are January through May, November and December. May is the last month it regularly snows. During 0.2 snowfall days, in May, Bella Vista aggregates 0.12" (3mm) of snow. In Bella Vista, during the entire year, snow falls for 12.3 days and aggregates up to 3.74" (95mm) of snow.Daylight
The average length of the day in May is 14h and 8min.On the first day of May, sunrise is at 6:22 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 8:29 pm CDT.
Sunshine
In Bella Vista, the average sunshine in May is 9h.UV index
May through August, with an average maximum UV index of 6, are months with the highest UV index in Bella Vista. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.Note: In May, the maximum UV index of 6 suggests this advice:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures?
What is the most humid month?
What is the average humidity in May?
What is the wettest month?
How many days does it rain in May?
What is the last month it snows?
How many hours of daylight does Bella Vista have in May?
When are sunrise and sunset in May?
How many hours of sunshine does Bella Vista have in May?
When is the highest UV index?
What is the UV index reading in May in Bella Vista?
Average temperature in May
Bella Vista, AR
- Average high temperature in May: 76.3°F
The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (44.1°F).
- Average low temperature in May: 56.8°F
The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).
Average pressure in May
Bella Vista, 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
Bella Vista, AR
- Average wind speed in May: 8.4mph
The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).
Average humidity in May
Bella Vista, AR
- Average humidity in May: 77%
The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is October (71%).
Average rainfall in May
Bella Vista, AR
- Average rainfall in May: 4.41"
The wettest month (with the highest rainfall) is May (4.41").
The driest month (with the least rainfall) is February (1.57").
Average rainfall days in May
Bella Vista, AR
- Average rainfall days in May: 15.6 days
The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is January (7.6 days).
Average snowfall in May
Bella Vista, AR
- Average snowfall in May: 0.12"
The month with the highest snowfall is February (0.98").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in May
Bella Vista, AR
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Bella Vista, AR
- Average daylight in May: 14h and 1min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in May: 9h and 0min
The months with the most sunshine are July and August (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).
Average sunshine days in May
Bella Vista, AR
- Average sunshine days in May: 14 days
The month with the most sunshine days is December (20.3 days).
The month with the least sunshine days is April (13.7 days).
Average UV index in May
Bella Vista, AR
- Average UV index in May: 6
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in May
Bella Vista, AR
- Average cloud cover in May: 38
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in May
Bella Vista, 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).
Bella Vista, Arkansas, USA
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