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
As May arrives, a slight rise in the average high-temperature is observed, moving from an agreeable 71.8°F (22.1°C) in April to a moderately hot 79.3°F (26.3°C). An average low-temperature of 58.8°F (14.9°C) is common during the nights of May.Humidity
In May, the average relative humidity in East Gaffney, South Carolina, is 75%.Rainfall
In East Gaffney, South Carolina, in May, during 7 rainfall days, 0.51" (13mm) of precipitation is typically accumulated. Throughout the year, there are 74.2 rainfall days, and 6.46" (164mm) of precipitation is accumulated.Snowfall
In East Gaffney, South Carolina, snow does not fall in March through November.Daylight
In East Gaffney, South Carolina, the average length of the day in May is 14h and 1min.On the first day of the month, sunrise is at 6:34 am and sunset at 8:12 pm. On the last day of May, in East Gaffney, sunrise is at 6:13 am and sunset at 8:35 pm EDT.
Sunshine
In East Gaffney, the average sunshine in May is 9.8h.UV index
The months with the highest UV index in East Gaffney, South Carolina, are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.Note: The UV index of 6 in May translates into these instructions:
Inhibit overexposure. Warding off sun damage is of utmost importance. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature in East Gaffney?
What is the average humidity in May in East Gaffney?
How many days does it rain in May in East Gaffney?
When it does not snow in East Gaffney?
How many hours of daylight does East Gaffney have in May?
What time are sunrise and sunset in May in East Gaffney?
How long on average sun shines in May in East Gaffney?
When is the highest UV index in East Gaffney?
What is the UV index intensity in May in East Gaffney?
Average temperature in May
East Gaffney, SC
- Average high temperature in May: 79.3°F
The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (48.7°F).
- Average low temperature in May: 58.8°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 (32.7°F).
Average pressure in May
East Gaffney, SC
- Average pressure in May: 30.03"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in May
East Gaffney, SC
- Average wind speed in May: 5.6mph
The windiest month (with the highest average wind speed) is April (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in May
East Gaffney, SC
- Average humidity in May: 75%
The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is July (69%).
Average rainfall in May
East Gaffney, SC
- Average rainfall in May: 0.51"
The wettest month (with the highest rainfall) is December (0.83").
The driest month (with the least rainfall) is September (0.2").
Average rainfall days in May
East Gaffney, SC
- Average rainfall days in May: 7 days
The months with the highest number of rainy days are April and July (7.8 days).
The months with the least rainy days are September and November (4.5 days).
Average snowfall in May
East Gaffney, SC
- Average snowfall in May: 0"
The month with the highest snowfall is December (0.43").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days in May
East Gaffney, SC
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (1 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
East Gaffney, SC
- Average daylight in May: 14h and 0min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in May: 9h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in May
East Gaffney, SC
- Average sunshine days in May: 21.1 days
The month with the most sunshine days is October (24.9 days).
The months with the least sunshine days are June and July (20.8 days).
Average UV index in May
East Gaffney, SC
- 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
East Gaffney, SC
- Average cloud cover in May: 37
The months with the most cloud cover are February and December (Cloud cover 42).
The months with the least cloud cover are June and July (Cloud cover 29).
Average visibility in May
East Gaffney, 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).
East Gaffney, South Carolina, USA
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