May weather forecast
Durham, NC

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The amazing skyscape of Durham City in North Carolina
The amazing skyscape of Durham City in North Carolina

Weather in May

The pleasant climate continues into May with increased temperature ranges. Contrary to April, rainfall significantly rises to 3.11" (79mm), making it the month with the most rainfall until now in the year. Despite the elevated humidity, longer periods of daylight coupled with the highest number of sunshine hours yet noticed this year creates an inviting environment for outdoor activities. Monthly wind speeds drop, fostering a more stagnant air, however, the warmer and wetter conditions prevalent in this month offer a contrasting meteorological disposition compared to the preceding weeks.

Temperature

Durham in May denotes a subtle temperature transition, adjusting from an average high of an agreeable 70.5°F (21.4°C) in April to a warm 78.6°F (25.9°C). Throughout the month of May, Durham sees a steady low-temperature average of 59.4°F (15.2°C).

Humidity

In Durham, the average relative humidity in May is 76%.

Rainfall

In Durham, in May, during 17.1 rainfall days, 3.11" (79mm) of precipitation is typically accumulated. In Durham, during the entire year, the rain falls for 150.7 days and collects up to 29.41" (747mm) of precipitation.

Snowfall

In Durham, North Carolina, snow does not fall in April through November.

Daylight

The average length of the day in May in Durham is 14h and 5min.
On the first day of May in Durham, sunrise is at 6:22 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 8:26 pm EDT.

Sunshine

The average sunshine in May in Durham is 9.3h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk 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:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Enhance your sun protection with tightly woven, yet airy clothing.
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Frequently asked questions

What are May temperatures in Durham?

During May, Durham experiences an average high-temperature of 78.6°F (25.9°C) and a low-temperature of 59.4°F (15.2°C).

What is the average humidity in May in Durham?

In Durham, the average relative humidity in May is 76%.

How much does it rain in Durham in May?

In May, in Durham, North Carolina, the rain falls for 17.1 days. Throughout May, 3.11" (79mm) of precipitation is accumulated.

When it does not snow in Durham?

In Durham, North Carolina, snow does not fall in April through November.

How many hours of daylight does Durham have in May?

In May, the average day length is 14h and 5min.

When is the sunrise / sunset in May in Durham?

On the first day of May in Durham, sunrise is at 6:22 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 8:26 pm EDT.

How long on average sun shines in May in Durham?

The average sunshine duration in May in Durham, North Carolina, is 9.3h.

When is the highest UV index in Durham?

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

What is the UV index reading in May in Durham?

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

Average temperature in May
Durham, NC

Average temperature in May - Durham, NC
  • Average high temperature in May: 78.6°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 (47.7°F).

  • Average low temperature in May: 59.4°F

The month with the highest average low temperature is July (70.2°F).
The coldest month (with the lowest average low temperature) is January (32.2°F).

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Average pressure in May
Durham, NC

Average pressure in May - Durham, NC
  • Average pressure in May: 30.02"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in May
Durham, NC

Average wind speed in May - Durham, NC
  • Average wind speed in May: 6.2mph

The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in May
Durham, NC

Average humidity in May - Durham, NC
  • Average humidity in May: 76%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (71%).

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Average rainfall in May
Durham, NC

Average rainfall in May - Durham, NC
  • Average rainfall in May: 3.11"

The wettest month (with the highest rainfall) is August (3.19").
The driest month (with the least rainfall) is October (1.89").

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Average rainfall days in May
Durham, NC

Average rainfall days in May - Durham, NC
  • Average rainfall days in May: 17.1 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is November (7.7 days).

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Average snowfall in May
Durham, NC

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

The month with the highest snowfall is January (1.93").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in May
Durham, NC

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

The month with the highest number of snowfall days is February (2.3 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
Durham, NC

Average daylight in May / Average sunshine in May - Durham, NC
  • Average daylight in May: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in May: 9h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

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Average sunshine days in May
Durham, NC

Average sunshine days in May - Durham, NC
  • Average sunshine days in May: 12.3 days

The month with the most sunshine days is November (20.8 days).
The month with the least sunshine days is July (11.9 days).

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Average UV index in May
Durham, NC

Average UV index in May - Durham, 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
Durham, NC

Average cloud cover in May - Durham, NC
  • Average cloud cover in May: 40

The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is June (Cloud cover 32).

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Average visibility in May
Durham, NC

Average visibility in May - Durham, 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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Durham, North Carolina, USA

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