July weather forecastJacksonville, NC
July
Weather in July
July is the hottest month in Jacksonville with temperatures often soaring up to 88.5°F (31.4°C). It carries forward the summer patterns with high humidity and precipitation, both registering at their annual peak. Generally, clear skies and consistent warmth dominate the daily weather, enabling outdoor activities and water sports. Despite this, sporadic rains are not uncommon, often resulting in warm and brief showers throughout the month. Overall, July weather mirrors an ideal summer scenario in Jacksonville with its high temperatures and increased rainfall.Temperature
July, with its high-temperature average of 88.5°F (31.4°C) and a low-temperature average of 73.9°F (23.3°C), is the warmest month in Jacksonville.Heat index
The heat index value during July is computed to be an extremely hot 105.8°F (41°C). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.When referencing the heat index, its values are suitable for shady environments and light breezes. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
To cool down, the human body relies on perspiration, a process where excessive heat is eliminated as sweat evaporates. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.
Humidity
The average relative humidity in July in Jacksonville, North Carolina, is 76%.Rainfall
In July, the rain falls for 20.3 days. Throughout July, 2.91" (74mm) of precipitation is accumulated. Throughout the year, there are 158.7 rainfall days, and 23.39" (594mm) of precipitation is accumulated.Snowfall
March through December are months without snowfall.Daylight
The average length of the day in July in Jacksonville is 14h and 13min.On the first day of the month, sunrise is at 6:00 am and sunset at 8:27 pm. On the last day of July, in Jacksonville, sunrise is at 6:19 am and sunset at 8:12 pm EDT.
Sunshine
The months with the most sunshine are June and July, with an average of 10.8h of sunshine.UV index
June and July, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.Note: An average UV index of 7 in July transforms into this advice:
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. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Jacksonville, NC
- Average high temperature in July: 88.5°F
The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is January (52.9°F).
- Average low temperature in July: 73.9°F
The month with the highest average low temperature is July (73.9°F).
The coldest month (with the lowest average low temperature) is January (37.9°F).
Average pressure in July
Jacksonville, NC
- Average pressure in July: 29.99"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in July
Jacksonville, NC
- Average wind speed in July: 6.7mph
The windiest month (with the highest average wind speed) is April (8.2mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity in July
Jacksonville, NC
- Average humidity in July: 76%
The months with the highest relative humidity are August, September and December (77%).
The months with the lowest relative humidity are January, February, March and April (73%).
Average rainfall in July
Jacksonville, NC
- Average rainfall in July: 2.91"
The wettest month (with the highest rainfall) is August (3.43").
The driest month (with the least rainfall) is January (0.94").
Average rainfall days in July
Jacksonville, NC
- Average rainfall days in July: 20.3 days
The month with the highest number of rainy days is August (21 days).
The month with the least rainy days is November (9.2 days).
Average snowfall in July
Jacksonville, NC
- Average snowfall in July: 0"
The month with the highest snowfall is February (0.35").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in July
Jacksonville, NC
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in July /
Average sunshine in July
Jacksonville, NC
- Average daylight in July: 14h and 12min
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 54min).
- Average sunshine in July: 10h and 48min
The months with the most sunshine are June and July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days in July
Jacksonville, NC
- Average sunshine days in July: 7.1 days
The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is August (6.7 days).
Average UV index in July
Jacksonville, NC
- Average UV index in July: 7
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in July
Jacksonville, NC
- Average cloud cover in July: 28
The month with the most cloud cover is February (Cloud cover 41).
The months with the least cloud cover are June and July (Cloud cover 28).
Average visibility in July
Jacksonville, NC
- Average visibility in July: 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).
