June weather forecast
Petersburg, VA

By the time June arrives, summer starts asserting its presence in Petersburg, Virginia. With the mercury rising, the weather markedly gets warmer affirming the transition from spring. The city basks in extended daylight hours with a boost to the UV Index. Significant is the surge in temperatures hitting 85.3°F (29.6°C) on average, marking June as the initiation of the hot months.

Temperature

June in Petersburg signals a minor shift in the average high-temperature, moving from May's warm 77°F (25°C) to a still moderately hot 85.3°F (29.6°C). In Petersburg, the June nights cool down to an average low of 65.1°F (18.4°C).

Heat index

The heat index value during June is computed to be a very hot 95°F (35°C). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
To combat high temperatures, the human body perspires and relies on sweat evaporation for cooling. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

In June, the average relative humidity is 73%.

Rainfall

In June, in Petersburg, the rain falls for 10.5 days. Throughout June, 0.98" (25mm) of precipitation is accumulated. In Petersburg, during the entire year, the rain falls for 109.6 days and collects up to 9.96" (253mm) of precipitation.

Snowfall

In Petersburg, snow does not fall in May through October.

Daylight

June has the longest days of the year in Petersburg, with an average of 14h and 42min of daylight.
On the first day of June in Petersburg, sunrise is at 5:50 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:34 pm EDT.

Sunshine

In Petersburg, the average sunshine in June is 10.6h.

UV index

In June, the average daily maximum UV index in Petersburg is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 6 during June translates into these guidelines:
Deter overexposure. Protecting against the sun's effects is essential. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.