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
With the transition into May, Johnsonville experiences a subtle uplift in average high-temperatures, adjusting from a pleasant 72.9°F (22.7°C) in April to a warm 79.7°F (26.5°C). During May in Johnsonville, South Carolina, the average low-temperature is recorded at a comfortable 63.1°F (17.3°C).Humidity
May is the most humid month, with an average relative humidity of 79%.Rainfall
In Johnsonville, in May, it is raining for 15.1 days, with typically 2.36" (60mm) of accumulated precipitation. In Johnsonville, during the entire year, the rain falls for 147.1 days and collects up to 21.77" (553mm) of precipitation.Snowfall
In Johnsonville, snow does not fall in March through December.Daylight
In May, the average length of the day in Johnsonville is 13h and 56min.On the first day of May, sunrise is at 6:28 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 8:23 pm EDT.
Sunshine
In May, the average sunshine in Johnsonville is 9.9h.UV index
In May, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In May, a daily UV index of 6 turns into the following recommendations:
Ward off overexposure. Defence against solar harm is crucial. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Frequently asked questions
What is the usual temperature for Johnsonville in May?
What is the most humid month in Johnsonville?
What is the average humidity in May in Johnsonville?
How much does it rain in Johnsonville in May?
When it does not snow in Johnsonville?
What is the average length of the day in May in Johnsonville?
When are sunrise and sunset in May in Johnsonville?
How long on average sun shines in May in Johnsonville?
What is the UV index reading in May in Johnsonville?
Average temperature in May
Johnsonville, SC
- Average high temperature in May: 79.7°F
The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is January (53.8°F).
- Average low temperature in May: 63.1°F
The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (37.6°F).
Average pressure in May
Johnsonville, SC
- Average pressure in May: 30.03"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in May
Johnsonville, SC
- Average wind speed in May: 6.8mph
The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in May
Johnsonville, SC
- Average humidity in May: 79%
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is January (74%).
Average rainfall in May
Johnsonville, SC
- Average rainfall in May: 2.36"
The wettest month (with the highest rainfall) is August (2.83").
The driest month (with the least rainfall) is January (0.91").
Average rainfall days in May
Johnsonville, SC
- Average rainfall days in May: 15.1 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is November (7.7 days).
Average snowfall in May
Johnsonville, SC
- Average snowfall in May: 0"
The months with the highest snowfall are January and February (0.12").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in May
Johnsonville, SC
- Average snowfall days in May: 0 days
The months with the highest number of snowfall days are January and February (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and December (0 days).
Average daylight in May /
Average sunshine in May
Johnsonville, SC
- Average daylight in May: 13h and 5min
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 5min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).
Average sunshine days in May
Johnsonville, SC
- Average sunshine days in May: 13.2 days
The month with the most sunshine days is November (21.4 days).
The month with the least sunshine days is July (8.9 days).
Average UV index in May
Johnsonville, SC
- 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, February and December (UV index 3).
Average cloud cover in May
Johnsonville, SC
- Average cloud cover in May: 35
The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 29).
Average visibility in May
Johnsonville, SC
- Average visibility in May: 5mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
Johnsonville, South Carolina, USA
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