June weather forecastJacksonville, NC

Weather in June

June in Jacksonville, North Carolina showcases summer at its best. A marker for this season is the considerable rise in temperatures, often reaching up to a scorching 85.6°F (29.8°C). Reaching the year's highest levels, humidity in June averages at 76% making the month feel warmer. Accompanied by its extended daylight hours and heightened UV Index at seven, the residents can expect to enjoy a hot and sunny month. The month also witnesses a pronounced increase in rainfall, manifesting the transition from spring to the summer rain pattern.

Temperature

Entering June, Jacksonville notices a subtle temperature elevation, with the average high-temperature advancing from May's warm 79.3°F (26.3°C) to a still moderately hot 85.6°F (29.8°C). In Jacksonville, the average temperature during the nights of June drops to an agreeable 70.7°F (21.5°C).

Heat index

The heat index value for June is computed to be a torrid 96.8°F (36°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
One should consider that heat index numbers are for shaded settings and light wind. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', gives an indication of how one might feel in terms of heat after considering humidity. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

The average relative humidity in June in Jacksonville, North Carolina, is 76%.

Rainfall

In Jacksonville, in June, it is raining for 18.8 days, with typically 2.28" (58mm) of accumulated precipitation. Throughout the year, in Jacksonville, there are 158.7 rainfall days, and 23.39" (594mm) of precipitation is accumulated.

Snowfall

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

Daylight

The month with the longest days in Jacksonville, North Carolina, is June, with an average of 14h and 30min of daylight.
On the first day of the month, sunrise is at 5:57 am and sunset at 8:18 pm. On the last day of June, sunrise is at 6:00 am and sunset at 8:27 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 value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index of 7 during June translates into these guidelines:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.