May weather forecast and climate
Norman, NC

May, the last month of the spring, in Norman, is a moderately hot month, with temperature in the range of an average high of 79.3°F (26.3°C) and an average low of 60.6°F (15.9°C).

Temperature

In Norman, North Carolina, the average high-temperature slightly increases, from an agreeable 71.8°F (22.1°C) in April, to a moderately hot 79.3°F (26.3°C). In May, the average low-temperature is 60.6°F (15.9°C).

Humidity

The average relative humidity is 75%.

Rainfall

In Norman, during 15.3 rainfall days, 3.07" (78mm) of precipitation is typically accumulated. Throughout the year, in Norman, there are 159.1 rainfall days, and 30.47" (774mm) of precipitation is accumulated.

Snowfall

In Norman snow does not fall in April through October.

Daylight

The average length of the day in Norman is 14h.

Sunshine

In May, the average sunshine in Norman, North Carolina, is 9.7h.

UV index

In Norman, North Carolina, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to the UV radiation for the average person.
Note: In May, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in May in Norman?

In Norman, North Carolina, in May, the average high-temperature is 79.3°F (26.3°C), and the average low-temperature is 60.6°F (15.9°C).

What is the average humidity in May in Norman?

The average relative humidity in May in Norman is 75%.

How much does it rain in Norman in May?

In Norman, North Carolina, in May, during 15.3 rainfall days, 3.07" (78mm) of precipitation is typically accumulated.

When it does not snow in Norman?

In Norman, North Carolina, snow does not fall in April through October.

What is the average length of the day in May in Norman?

In May, the average length of the day is 14h.

How long on average sun shines in May in Norman?

The average sunshine in May is 9.7h.

How high is the UV index in May in Norman?

In Norman, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in May - Norman, NC
  • Average high temperature in May: 26.3°C

The warmest month (with the highest average high temperature) is July (32.6°C).
The month with the lowest average high temperature is January (9.6°C).

  • Average low temperature in May: 15.9°C

The month with the highest average low temperature is July (21.6°C).
The coldest month (with the lowest average low temperature) is January (0.8°C).

Average pressure in May - Norman, NC
  • Average pressure in May: 1016.7mbar

The month with the highest atmospheric pressure is November (1021mbar).
The month with the lowest atmospheric pressure is June (1014.8mbar).

Average wind speed in May - Norman, NC
  • Average wind speed in May: 10.2km/h

The windiest month (with the highest average wind speed) is April (12km/h).
The calmest month (with the lowest average wind speed) is August (7.8km/h).

Average humidity in May - Norman, NC
  • Average humidity in May: 75%

The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is July (71%).

Average rainfall in May - Norman, NC
  • Average rainfall in May: 78mm

The wettest month (with the highest rainfall) is August (83mm).
The driest month (with the least rainfall) is October (48mm).

Average rainfall days in May - Norman, NC
  • Average rainfall days in May: 15.3 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (9.4 days).

Average snowfall in May - Norman, NC
  • Average snowfall in May: 0mm

The month with the highest snowfall is February (26mm).
Months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in May - Norman, NC
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (1.5 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in May / Average sunshine in May - Norman, NC
  • Average daylight in May: 14h

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in May: 9.7h

The month with the most sunshine is July (Average sunshine: 10.8h).
Months with the least sunshine are January and December (Average sunshine: 5.5).

Average sunshine days in May - Norman, NC
  • Average sunshine days in May: 13.9 days

The month with the most sunshine days is October (20.1 days).
Months with the least sunshine days are July and August (11.4 days).

Average UV index in May - Norman, NC
  • Average UV index in May: 6

Months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is January (UV index 2).

Average cloud cover in May - Norman, NC
  • Average cloud cover in May: 37

Months with the most cloud cover are February, March and December (Cloud cover 42).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in May - Norman, NC
  • Average visibility in May: 9km

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).