July weather forecast and climate
Walnut Creek, NC

July is a tropical summer month in Walnut Creek, North Carolina, with average temperature ranging between max 88.3°F (31.3°C) and min 71.6°F (22°C).

Temperature

July is the warmest month, with an average high-temperature of 88.3°F (31.3°C) and an average low-temperature of 71.6°F (22°C).

Heat index

The average heat index in July is appraised at an extremely hot 106.2°F (41.2°C). Beware - heat cramps and heat exhaustion are very likely. Heatstroke is imminent with prolonged activity.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'real feel', 'feels like', or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (wind, clothing, differences in body mass, height, and shape). Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. If the body can not disperse the excessive heat and body temperature reaches conditions of hyperthermia, above 99.5°F (37.5°C) to 100.9°F (38.3°C), thermal conditions are potentially life-threatening.

Humidity

In Walnut Creek, the average relative humidity is 78%.

Rainfall

In July, in Walnut Creek, North Carolina, the rain falls for 14.3 days. Throughout July, 1.1" (28mm) of precipitation is accumulated. Throughout the year, there are 110.7 rainfall days, and 9.02" (229mm) of precipitation is accumulated.

Snowfall

March through December are months without snowfall.

Daylight

In July, the average length of the day in Walnut Creek is 14.3h.

Sunshine

July has the most sunshine of the year in Walnut Creek, North Carolina, with an average of 10.8h of sunshine.

UV index

Months with the highest UV index in Walnut Creek are June and July, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 7 interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. 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. 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.

What is the warmest month in Walnut Creek?

July is the warmest month in Walnut Creek, North Carolina, with an average high-temperature of 88.3°F (31.3°C) and an average low-temperature of 71.6°F (22°C).

What is the temperature in July in Walnut Creek?

In Walnut Creek, North Carolina, in July, the average high-temperature is 88.3°F (31.3°C), and the average low-temperature is 71.6°F (22°C). The average heat index (a.k.a. 'feels like', 'real feel'), that calculates temperature value influenced by the moisture in the air, in July is appraised at 106.2°F (41.2°C).

What is the average humidity in July in Walnut Creek?

In July, the average relative humidity in Walnut Creek is 78%.

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

In Walnut Creek, during July, the rain falls for 14.3 days and regularly aggregates up to 1.1" (28mm) of precipitation.

When it does not snow in Walnut Creek?

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

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

In July, the average length of the day is 14.3h.

What month has the most sunshine in Walnut Creek?

The month with the most sunshine in Walnut Creek is July, with an average of 10.8h of sunshine.

How many hours of sunshine does Walnut Creek have in July?

In July, the average sunshine in Walnut Creek is 10.8h.

What are the months with the highest UV index in Walnut Creek?

June and July, with an average maximum UV index of 7, are months with the highest UV index.

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

In Walnut Creek, the average daily maximum UV index in July is 7. A UV Index of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV radiation.
Average temperature in July - Walnut Creek, NC
  • Average high temperature in July: 31.3°C

The warmest month (with the highest average high temperature) is July (31.3°C).
The month with the lowest average high temperature is January (9.8°C).

  • Average low temperature in July: 22°C

The month with the highest average low temperature is July (22°C).
The coldest month (with the lowest average low temperature) is January (1.4°C).

Average pressure in July - Walnut Creek, NC
  • Average pressure in July: 1015.4mbar

The month with the highest atmospheric pressure is November (1020.5mbar).
The month with the lowest atmospheric pressure is June (1014.6mbar).

Average wind speed in July - Walnut Creek, NC
  • Average wind speed in July: 10.1km/h

The windiest month (with the highest average wind speed) is April (13.9km/h).
The calmest month (with the lowest average wind speed) is August (9km/h).

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

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

Average rainfall in July - Walnut Creek, NC
  • Average rainfall in July: 28mm

The wettest month (with the highest rainfall) is August (36mm).
The driest month (with the least rainfall) is January (10mm).

Average rainfall days in July - Walnut Creek, NC
  • Average rainfall days in July: 14.3 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).

Average snowfall in July - Walnut Creek, NC
  • Average snowfall in July: 0mm

The month with the highest snowfall is February (2mm).
Months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

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

The month with the highest number of snowfall days is February (0.7 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in July / Average sunshine in July - Walnut Creek, NC
  • Average daylight in July: 14.3h

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 July: 10.8h

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

Average sunshine days in July - Walnut Creek, NC
  • Average sunshine days in July: 11.7 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).

Average UV index in July - Walnut Creek, NC
  • Average UV index in July: 7

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 July - Walnut Creek, NC
  • Average cloud cover in July: 32

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

Average visibility in July - Walnut Creek, NC
  • Average visibility in July: 9km

Months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (9km).
The month with the lowest visibility is August (8km).