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
In Johnson, stepping into May brings a gentle temperature nudge, moving slightly up from April's 77.5°F (25.3°C) to a still moderately hot 84.6°F (29.2°C). Johnson throughout May, records an average low-temperature of 63.5°F (17.5°C).Heat index
May's average heat index is calculated to be a hot 93.2°F (34°C). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.Heat index specifics point out values are for conditions of shade and a slight breeze. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
Humidity
The average relative humidity in May in Johnson is 75%.Rainfall
In May, in Johnson, the rain falls for 13.3 days. Throughout May, 2.72" (69mm) of precipitation is accumulated. In Johnson, during the entire year, the rain falls for 166.2 days and collects up to 34.88" (886mm) of precipitation.Snowfall
April through November are months without snowfall.Daylight
The average length of the day in May in Johnson is 13h and 46min.On the first day of May in Johnson, sunrise is at 6:10 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 7:56 pm CDT.
Sunshine
In Johnson, the average sunshine in May is 9.8h.UV index
In Johnson, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index of 6 during May leads to these instructions:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is May in Johnson?
What is the average humidity in May in Johnson?
How much does it rain in Johnson in May?
When it does not snow in Johnson?
What is the average length of the day in May in Johnson?
What time are sunrise and sunset in May in Johnson?
How long on average sun shines in May in Johnson?
What is the UV index intensity in May in Johnson?
Average temperature in May
Johnson, MS
- Average high temperature in May: 84.6°F
The warmest month (with the highest average high temperature) is August (91.6°F).
The month with the lowest average high temperature is January (56.7°F).
- Average low temperature in May: 63.5°F
The month with the highest average low temperature is July (72.5°F).
The coldest month (with the lowest average low temperature) is January (39.6°F).
Average pressure in May
Johnson, MS
- Average pressure in May: 30"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).
Average wind speed in May
Johnson, MS
- Average wind speed in May: 5.7mph
The windiest months (with the highest average wind speed) are January, February and April (7mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).
Average humidity in May
Johnson, MS
- Average humidity in May: 75%
The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is October (71%).
Average rainfall in May
Johnson, MS
- Average rainfall in May: 2.72"
The wettest month (with the highest rainfall) is July (4.13").
The driest month (with the least rainfall) is November (1.77").
Average rainfall days in May
Johnson, MS
- Average rainfall days in May: 13.3 days
The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is November (8.6 days).
Average snowfall in May
Johnson, MS
- Average snowfall in May: 0"
The month with the highest snowfall is December (0.35").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in May
Johnson, MS
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in May /
Average sunshine in May
Johnson, MS
- Average daylight in May: 13h and 5min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in May: 9h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).
Average sunshine days in May
Johnson, MS
- Average sunshine days in May: 15.3 days
The month with the most sunshine days is October (20.6 days).
The month with the least sunshine days is August (7.3 days).
Average UV index in May
Johnson, MS
- Average UV index in May: 6
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in May
Johnson, MS
- Average cloud cover in May: 37
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 30).
Average visibility in May
Johnson, MS
- Average visibility in May: 5mi
The months with the highest visibility are January, February, October and November (6mi).
The months with the lowest visibility are March, April, May, June, July, August, September and December (5mi).
Johnson, Mississippi, USA
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