June weather forecast
Jefferson, LA

June, the first month of the summer in Jefferson, is a tropical month, with temperature in the range of an average low of 77°F (25°C) and an average high of 88.3°F (31.3°C).

Temperature

In Jefferson, the average high-temperature in June slightly rises, from a moderately hot 82.9°F (28.3°C) in May, to a tropical 88.3°F (31.3°C). Jefferson records an average low-temperature of 77°F (25°C) throughout the month of June.

Heat index

In June, the heat index is computed to be a scorching 104°F (40°C). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
It is important to note that the heat index values are for shaded areas and light wind scenarios. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

The average relative humidity in June in Jefferson is 74%.

Rainfall

In Jefferson, in June, it is raining for 11.5 days, with typically 0.87" (22mm) of accumulated precipitation. In Jefferson, during the entire year, the rain falls for 104.1 days and collects up to 8.39" (213mm) of precipitation.

Daylight

With an average of 14h and 0min of daylight, June has the longest days of the year.
On the first day of June, sunrise is at 5:59 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 8:05 pm CDT.

Sunshine

The month with the most sunshine in Jefferson is June, with an average of 11h of sunshine.

UV index

May through September, 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 vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In June, the UV index of 7 transforms into the following advice:
Shield from overexposure. Defense against sun-related harm is required. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.