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
Norris in May observes a minor temperature shift, with average high-temperatures adjusting from a pleasant 71.2°F (21.8°C) in April to a warm 79°F (26.1°C). An average low-temperature of 58.5°F (14.7°C) is observed during the May nights.Humidity
In Norris, the average relative humidity in May is 76%.Rainfall
In Norris, in May, it is raining for 14.1 days, with typically 1.81" (46mm) of accumulated precipitation. Throughout the year, in Norris, there are 140.2 rainfall days, and 16.61" (422mm) of precipitation is accumulated.Snowfall
April through November are months without snowfall.Daylight
The average length of the day in May in Norris is 14h and 0min.On the first day of May, sunrise is at 6:39 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 8:38 pm EDT.
Sunshine
The average sunshine in May in Norris is 10h.UV index
The months with the highest UV index in Norris 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 exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 6 in May interprets into the following recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Frequently asked questions
What is the average May temperature in Norris?
What is the average humidity in May in Norris?
How much does it rain in Norris in May?
When it does not snow in Norris?
What is the average length of the day in May in Norris?
When are sunrise and sunset in May in Norris?
How long on average sun shines in May in Norris?
What is the month with the highest UV index in Norris?
How high is the UV index in May in Norris?
Average temperature in May
Norris, SC
- Average high temperature in May: 79°F
The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (49.6°F).
- Average low temperature in May: 58.5°F
The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (33.8°F).
Average pressure in May
Norris, SC
- Average pressure in May: 30.03"Hg
The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in May
Norris, SC
- Average wind speed in May: 5.3mph
The windiest months (with the highest average wind speed) are February and April (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in May
Norris, SC
- Average humidity in May: 76%
The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (70%).
Average rainfall in May
Norris, SC
- Average rainfall in May: 1.81"
The wettest month (with the highest rainfall) is August (2.01").
The driest month (with the least rainfall) is September (0.71").
Average rainfall days in May
Norris, SC
- Average rainfall days in May: 14.1 days
The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is October (6.5 days).
Average snowfall in May
Norris, SC
- Average snowfall in May: 0"
The month with the highest snowfall is December (0.31").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in May
Norris, SC
- Average snowfall days in May: 0 days
The months with the highest number of snowfall days are January and February (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
Norris, 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 54min).
- Average sunshine in May: 10h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in May
Norris, SC
- Average sunshine days in May: 13.9 days
The month with the most sunshine days is October (22.3 days).
The month with the least sunshine days is July (11.5 days).
Average UV index in May
Norris, 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
Norris, SC
- Average cloud cover in May: 34
The month with the most cloud cover is February (Cloud cover 42).
The months with the least cloud cover are June and July (Cloud cover 27).
Average visibility in May
Norris, SC
- 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).
Norris, South Carolina, USA
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