May weather forecast
Walnut Creek, NC

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Weather in May

May, the last month of the spring in Walnut Creek, is a moderately hot month, with temperature in the range of an average high of 78.8°F (26°C) and an average low of 61.3°F (16.3°C).

Temperature

May's arrival brings a slight change in high-temperatures, adjusting from an agreeable 71.2°F (21.8°C) in April to a moderately hot 78.8°F (26°C). The temperature dips to an average of 61.3°F (16.3°C) during May nights.

Humidity

The average relative humidity in May in Walnut Creek is 78%.

Rainfall

In Walnut Creek, in May, during 10.9 rainfall days, 0.75" (19mm) of precipitation is typically accumulated. Throughout the year, in Walnut Creek, there are 110.7 rainfall days, and 9.02" (229mm) of precipitation is accumulated.

Snowfall

March through December are months without snowfall.

Daylight

The average length of the day in May in Walnut Creek is 14h and 2min.
On the first day of the month, sunrise is at 6:19 am and sunset at 7:57 pm. On the last day of May, sunrise is at 5:57 am and sunset at 8:20 pm EDT.

Sunshine

The average sunshine in May is 9.8h.

UV index

In May, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.
Note: A typical high UV index of 6 in May suggests the following recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
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Frequently asked questions

What are May temperatures in Walnut Creek?

The high-temperature, in May, in Walnut Creek, records 78.8°F (26°C), while the low-temperature is 61.3°F (16.3°C).

What is the average humidity in May in Walnut Creek?

The average relative humidity in May in Walnut Creek is 78%.

How many days does it rain in May in Walnut Creek?

In Walnut Creek, during May, the rain falls for 10.9 days and regularly aggregates up to 0.75" (19mm) of precipitation.

When it does not snow in Walnut Creek?

In Walnut Creek, snow does not fall in March through December.

What is the average length of the day in May in Walnut Creek?

The average day length in May in Walnut Creek, North Carolina, is 14h and 2min.

What time are sunrise and sunset in May in Walnut Creek?

In May, on the first day of the month, sunrise is at 6:19 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:20 pm EDT.

How long on average sun shines in May in Walnut Creek?

In Walnut Creek, the average sunshine duration in May is 9.8h.

What is the UV index intensity in May in Walnut Creek?

The average daily maximum UV index in May in Walnut Creek, North Carolina, is 6. A UV Index estimate 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Walnut Creek, NC

Average temperature in May - Walnut Creek, NC
  • Average high temperature in May: 78.8°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (49.6°F).

  • Average low temperature in May: 61.3°F

The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (34.5°F).

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Average pressure in May
Walnut Creek, NC

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

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in May
Walnut Creek, NC

Average wind speed in May - Walnut Creek, NC
  • Average wind speed in May: 7.4mph

The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average humidity in May
Walnut Creek, NC

Average humidity in May - Walnut Creek, NC
  • Average humidity in May: 78%

The months with the highest relative humidity are August and September (79%).
The month with the lowest relative humidity is January (73%).

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Average rainfall in May
Walnut Creek, NC

Average rainfall in May - Walnut Creek, NC
  • Average rainfall in May: 0.75"

The wettest month (with the highest rainfall) is August (1.42").
The driest month (with the least rainfall) is January (0.39").

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Average rainfall days in May
Walnut Creek, NC

Average rainfall days in May - Walnut Creek, NC
  • Average rainfall days in May: 10.9 days

The month with the highest number of rainy days is August (15 days).
The month with the least rainy days is November (5.8 days).

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Average snowfall in May
Walnut Creek, NC

Average snowfall in May - Walnut Creek, NC
  • Average snowfall in May: 0"

The month with the highest snowfall is February (0.08").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in May
Walnut Creek, NC

Average snowfall days in May - Walnut Creek, NC
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (0.7 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
Walnut Creek, NC

Average daylight in May / Average sunshine in May - Walnut Creek, NC
  • 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 48min).

  • Average sunshine in May: 9h and 5min

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 30min).

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Average sunshine days in May
Walnut Creek, NC

Average sunshine days in May - Walnut Creek, NC
  • Average sunshine days in May: 16.2 days

The month with the most sunshine days is October (23.5 days).
The month with the least sunshine days is June (11.3 days).

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Average UV index in May
Walnut Creek, NC

Average UV index in May - Walnut Creek, NC
  • Average UV index in May: 6

The 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).

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Average cloud cover in May
Walnut Creek, NC

Average cloud cover in May - Walnut Creek, NC
  • Average cloud cover in May: 37

The months with the most cloud cover are February and March (Cloud cover 41).
The months with the least cloud cover are June, July and October (Cloud cover 32).

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Average visibility in May
Walnut Creek, NC

Average visibility in May - Walnut Creek, NC
  • Average visibility in May: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).

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Walnut Creek, North Carolina, USA

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