June weather forecast
Lavaca, AR

The first month of the summer, June, is a hot month in Lavaca, Arkansas, with an average temperature varying between 67.3°F (19.6°C) and 89.1°F (31.7°C).

Temperature

The start of June brings a rise in the average high-temperature, moving from a warm 78.6°F (25.9°C) in May to a tropical 89.1°F (31.7°C). Despite substantial daily fluctuations, the average low-temperature in Lavaca, Arkansas, is a comfortable 67.3°F (19.6°C) during June.

Heat index

The heat index value for June is calculated to be a blisteringly hot 105.8°F (41°C). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
Understanding the heat index involves considering values for shaded locales with light wind. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

In June, the average relative humidity in Lavaca is 73%.

Rainfall

In Lavaca, Arkansas, in June, during 8.7 rainfall days, 0.87" (22mm) of precipitation is typically accumulated. In Lavaca, during the entire year, the rain falls for 106.9 days and collects up to 10.71" (272mm) of precipitation.

Snowfall

In Lavaca, snow does not fall in April through October.

Daylight

June has the longest days of the year, with an average of 14h and 30min of daylight.
On the first day of June, sunrise is at 6:02 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 8:35 pm CDT.

Sunshine

In June, the average sunshine is 10.6h.

UV index

The months with the highest UV index in Lavaca are June and July, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In June, a daily UV index of 7 turns into the following recommendations:
Inhibit overexposure. Warding off sun damage is of utmost importance. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.