May weather forecast
Delco, NC

Weather in May

May, the last month of the spring in Delco, is a moderately hot month, with an average temperature ranging between min 64.9°F (18.3°C) and max 79°F (26.1°C).

Temperature

In Delco, the average high-temperature in May slightly increases from a pleasant 71.4°F (21.9°C) in April to a warm 79°F (26.1°C). The average low-temperature, in May, is 64.9°F (18.3°C).

Humidity

In Delco, the average relative humidity in May is 77%.

Rainfall

In Delco, in May, during 13.5 rainfall days, 1.69" (43mm) of precipitation is typically accumulated. Throughout the year, in Delco, there are 141.7 rainfall days, and 16.65" (423mm) of precipitation is accumulated.

Snowfall

In Delco, snow does not fall in January, March through December.

Daylight

In Delco, the average length of the day in May is 13h and 58min.
On the first day of May, sunrise is at 6:22 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:19 pm EDT.

Sunshine

The average sunshine in May is 10h.

UV index

In Delco, North Carolina, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily maximum UV index of 6 in May interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. 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. 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.
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FAQ

What is the average humidity in May in Delco?

The average relative humidity in May in Delco, North Carolina, is 77%.

How much does it rain in Delco in May?

In Delco, during May, the rain falls for 13.5 days and regularly aggregates up to 1.69" (43mm) of precipitation.

When it does not snow in Delco?

In Delco, snow does not fall in January, March through December.

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

In May, the average day length is 13h and 58min.

When is the sunrise / sunset in May in Delco?

On the first day of May, sunrise is at 6:22 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:19 pm EDT.

How long on average sun shines in May in Delco?

In Delco, the average sunshine duration in May is 10h.

How high is the UV index in May in Delco?

In Delco, North Carolina, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health threat 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
Delco, NC

Average temperature in May - Delco, NC
  • Average high temperature in May: 79°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (53.2°F).

  • Average low temperature in May: 64.9°F

The month with the highest average low temperature is July (74.5°F).
The coldest month (with the lowest average low temperature) is January (39.4°F).

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Average pressure in May
Delco, NC

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

The months with the highest atmospheric pressure are January and December (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed in May
Delco, NC

Average wind speed in May - Delco, NC
  • Average wind speed in May: 7.8mph

The windiest month (with the highest average wind speed) is April (8.7mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity in May
Delco, NC

Average humidity in May - Delco, NC
  • Average humidity in May: 77%

The month with the highest relative humidity is August (78%).
The months with the lowest relative humidity are January, February and March (74%).

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Average rainfall in May
Delco, NC

Average rainfall in May - Delco, NC
  • Average rainfall in May: 1.69"

The wettest month (with the highest rainfall) is August (2.36").
The driest month (with the least rainfall) is January (0.51").

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Average rainfall days in May
Delco, NC

Average rainfall days in May - Delco, NC
  • Average rainfall days in May: 13.5 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (7.3 days).

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Average snowfall in May
Delco, NC

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

The month with the highest snowfall is February (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in May
Delco, NC

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

The month with the highest number of snowfall days is February (0.4 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
Delco, NC

Average daylight in May / Average sunshine in May - Delco, NC
  • Average daylight in May: 13h and 58min

The month with the longest days is June (Average daylight: 14h and 25min).
The month with the shortest days is December (Average daylight: 9h and 55min).

  • Average sunshine in May: 10h and 0min

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 30min).

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Average sunshine days in May
Delco, NC

Average sunshine days in May - Delco, NC
  • Average sunshine days in May: 14.1 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is August (9.1 days).

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Average UV index in May
Delco, NC

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

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Average cloud cover in May
Delco, NC

Average cloud cover in May - Delco, NC
  • Average cloud cover in May: 32

The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 26).

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Average visibility in May
Delco, NC

Average visibility in May - Delco, 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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