June weather forecastJefferson City, MO

Weather in June

June brings about a buzz, with temperatures tending towards the higher end. The city celebrates summer with an expected temperature swing reaching up to 86.4°F (30.2°C). The charm of the long, warm days continues with more than 14 hours of daylight. The presence of the sun is a welcoming spectacle, with the city soaking in over 10 hours of sunshine. Overall, June sets the tone for the peak of summer, integrating warmth, brightness, and a lively hum.

Temperature

Jefferson City sees an increase in the average high-temperature with the arrival of June, moving from May's moderately hot 75.7°F (24.3°C) to a tropical 86.4°F (30.2°C). During the nights in June, an average low-temperature of 65.5°F (18.6°C) is observed.

Heat index

For most parts of June, the heat index is evaluated at a very hot 98.6°F (37°C). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
Understand that the heat index values take into account shaded locations and mild winds. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. When relative humidity is on the rise, it curtails evaporation, thereby reducing the heat elimination from the body and causing the feeling of being excessively hot. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.

Humidity

In Jefferson City, the average relative humidity in June is 74%.

Rainfall

In Jefferson City, Missouri, during June, the rain falls for 10.4 days and regularly aggregates up to 1.26" (32mm) of precipitation. In Jefferson City, during the entire year, the rain falls for 93.7 days and collects up to 9.29" (236mm) of precipitation.

Snowfall

In Jefferson City, snow does not fall in April through October.

Daylight

With an average of 14h and 48min of daylight, June has the longest days of the year.
On the first day of June, sunrise is at 5:45 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:37 pm CDT.

Sunshine

With an average of 10.6h of sunshine, June has the most sunshine of the year in Jefferson City.

UV index

The months with the highest UV index in Jefferson City are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: During June, 6 as the daily maximum UV index converts into the following advice:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.