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 shift into May is accompanied by a modest temperature increase, with the average high-temperature edging up from a pleasant 72.9°F (22.7°C) in April to a warm 79.7°F (26.5°C). During May, Gresham's temperature falls to a steady low-temperature average of 63.1°F (17.3°C).Humidity
The most humid month in Gresham is May, with an average relative humidity of 79%.Rainfall
In May, in Gresham, the rain falls for 15.1 days. Throughout May, 2.36" (60mm) of precipitation is accumulated. Throughout the year, in Gresham, there are 147.1 rainfall days, and 21.77" (553mm) of precipitation is accumulated.Snowfall
March through December are months without snowfall in Gresham, South Carolina.Daylight
The average length of the day in May in Gresham is 13h and 56min.On the first day of the month, sunrise is at 6:27 am and sunset at 8:01 pm. On the last day of May, sunrise is at 6:07 am and sunset at 8:23 pm EDT.
Sunshine
In Gresham, South Carolina, the average sunshine in May is 9.9h.UV index
In May, the average daily maximum UV index in Gresham, South Carolina, is 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 6 during May leads to these instructions:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Frequently asked questions
What are May temperatures in Gresham?
What is the most humid month in Gresham?
What is the average humidity in May in Gresham?
How much does it rain in Gresham in May?
When it does not snow in Gresham?
How many hours of daylight does Gresham have in May?
When is the sunrise / sunset in May in Gresham?
How long on average sun shines in May in Gresham?
What is the UV index intensity in May in Gresham?
Average temperature in May
Gresham, 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
Gresham, 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
Gresham, 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
Gresham, 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
Gresham, 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
Gresham, 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
Gresham, 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
Gresham, 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
Gresham, 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
Gresham, 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
Gresham, 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
Gresham, 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
Gresham, 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).
Gresham, South Carolina, USA
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