May weather forecast
Dallas, NC

Weather in May

May, the last month of the spring in Dallas, is a moderately hot month, with temperature in the range of an average high of 79.2°F (26.2°C) and an average low of 59°F (15°C).

Temperature

In Dallas, North Carolina, the average high-temperature in May marginally rises from a pleasant 70.3°F (21.3°C) in April to a warm 79.2°F (26.2°C). In May, the average low-temperature is 59°F (15°C).

Humidity

The average relative humidity in May is 75%.

Rainfall

In Dallas, during 16.8 rainfall days, 2.8" (71mm) of precipitation is typically accumulated. Throughout the year, there are 158.9 rainfall days, and 31.26" (794mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Dallas.

Daylight

In Dallas, North Carolina, the average length of the day in May is 14h and 2min.
On the first day of the month, sunrise is at 6:32 am and sunset at 8:10 pm. On the last day of May, in Dallas, sunrise is at 6:11 am and sunset at 8:33 pm EDT.

Sunshine

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

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Dallas, North Carolina. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: In May, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the average humidity in May in Dallas?

The average relative humidity in May in Dallas, North Carolina, is 75%.

How many days does it rain in May in Dallas?

In May, in Dallas, the rain falls for 16.8 days. Throughout May, 2.8" (71mm) of precipitation is accumulated.

When it does not snow in Dallas?

April through October are months without snowfall.

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

In Dallas, North Carolina, the average day length in May is 14h and 2min.

When are sunrise and sunset in May in Dallas?

On the first day of May in Dallas, sunrise is at 6:32 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 8:33 pm EDT.

How many hours of sunshine does Dallas have in May?

The average sunshine duration in May in Dallas is 9.7h.

When is the highest UV index in Dallas?

May through August, with an average maximum UV index of 6, are months with the highest UV index in Dallas.

What is the UV index reading in May in Dallas?

The average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Dallas, NC

Average temperature in May - Dallas, NC
  • Average high temperature in May: 79.2°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (47.8°F).

  • Average low temperature in May: 59°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).

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Average pressure in May
Dallas, NC

Average pressure in May - Dallas, NC
  • Average pressure in May: 30.03"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in May
Dallas, NC

Average wind speed in May - Dallas, NC
  • Average wind speed in May: 5.8mph

The windiest month (with the highest average wind speed) is April (7.2mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in May
Dallas, NC

Average humidity in May - Dallas, 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 (70%).

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Average rainfall in May
Dallas, NC

Average rainfall in May - Dallas, NC
  • Average rainfall in May: 2.8"

The wettest month (with the highest rainfall) is August (3.43").
The driest month (with the least rainfall) is October (1.93").

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Average rainfall days in May
Dallas, NC

Average rainfall days in May - Dallas, NC
  • Average rainfall days in May: 16.8 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall in May
Dallas, NC

Average snowfall in May - Dallas, NC
  • Average snowfall in May: 0"

The month with the highest snowfall is December (2.01").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in May
Dallas, NC

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

The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in May /
Average sunshine in May
Dallas, NC

Average daylight in May / Average sunshine in May - Dallas, NC
  • Average daylight in May: 14h and 2min

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 49min).

  • Average sunshine in May: 9h and 42min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

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Average sunshine days in May
Dallas, NC

Average sunshine days in May - Dallas, NC
  • Average sunshine days in May: 12.2 days

The month with the most sunshine days is October (20.7 days).
The month with the least sunshine days is July (10.6 days).

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Average UV index in May
Dallas, NC

Average UV index in May - Dallas, NC
  • 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).

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Average cloud cover in May
Dallas, NC

Average cloud cover in May - Dallas, NC
  • Average cloud cover in May: 38

The month with the most cloud cover is December (Cloud cover 43).
The months with the least cloud cover are June and July (Cloud cover 30).

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Average visibility in May
Dallas, NC

Average visibility in May - Dallas, NC
  • 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).

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