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 arrival of May signals a slight increase in the average high-temperature, moving from a refreshing 67.5°F (19.7°C) in April to a warm 76.1°F (24.5°C). The average low-temperature of 56.7°F (13.7°C) is witnessed during May.Humidity
The months with the highest humidity in Johnson are March and May, with an average relative humidity of 77%.Rainfall
May is the month with the most rainfall. Rain falls for 18.1 days and accumulates 4.13" (105mm) of precipitation.Snowfall
January through May, November and December are months with snowfall in Johnson. May is the last month it regularly snows. During 0.2 snowfall days, in May, Johnson aggregates 0.12" (3mm) of snow. Throughout the year, there are 14.6 snowfall days, and 6.22" (158mm) of snow is accumulated.Daylight
In May, the average length of the day is 14h and 6min.On the first day of May, sunrise is at 6:22 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 8:28 pm CDT.
Sunshine
In Johnson, Arkansas, the average sunshine in May is 9.1h.UV index
The months with the highest UV index in Johnson are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 6 in May converts into the following recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Frequently asked questions
What is the average May temperature in Johnson?
What is the most humid month in Johnson?
What is the average humidity in May in Johnson?
What is the rainiest month in Johnson?
How much does it rain in Johnson in May?
What is the last month it snows in Johnson?
How many hours of daylight does Johnson have in May?
What time are sunrise and sunset in May in Johnson?
How long on average sun shines in May in Johnson?
What are the months with the highest UV index in Johnson?
What is the UV index reading in May in Johnson?
Average temperature in May
Johnson, AR
- Average high temperature in May: 76.1°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 (44.4°F).
- Average low temperature in May: 56.7°F
The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (28.6°F).
Average pressure in May
Johnson, 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
Johnson, AR
- Average wind speed in May: 8.3mph
The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity in May
Johnson, AR
- Average humidity in May: 77%
The months with the highest relative humidity are March and May (77%).
The months with the lowest relative humidity are August and October (72%).
Average rainfall in May
Johnson, AR
- Average rainfall in May: 4.13"
The wettest month (with the highest rainfall) is May (4.13").
The driest month (with the least rainfall) is February (1.81").
Average rainfall days in May
Johnson, AR
- Average rainfall days in May: 18.1 days
The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is January (8.7 days).
Average snowfall in May
Johnson, AR
- Average snowfall in May: 0.12"
The month with the highest snowfall is February (2.05").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in May
Johnson, AR
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is February (4.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Johnson, 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 48min).
- Average sunshine in May: 9h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).
Average sunshine days in May
Johnson, AR
- Average sunshine days in May: 11.3 days
The months with the most sunshine days are January and December (18.5 days).
The month with the least sunshine days is July (10.5 days).
Average UV index in May
Johnson, 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
Johnson, AR
- Average cloud cover in May: 38
The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in May
Johnson, 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).
Johnson, Arkansas, USA
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