June weather forecast
Plano, TX

June marks the start of the summer season in Plano, signifying a substantial leap in temperatures from 73.2°F (22.9°C) to 90.9°F (32.7°C). With the longest daylight hours of the year, the summer solstice appreciably contributes to the summery ambiance. Greater sun exposure results in a high UV index, cautioning residents to take protective measures when outdoors. Despite the increased heat, cloud cover remains moderate while wind speeds settle down. The anticipation of summer thunderstorms keeps things exciting during June in Plano.

Temperature

In June, the meteorological conditions change with the average high-temperature moving from a warm 81.5°F (27.5°C) in May to a tropical 90.9°F (32.7°C). Plano observes an average low-temperature of 73.2°F (22.9°C) during June.

Heat index

In June, the heat index is evaluated at a scorching 105.8°F (41°C). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

The average relative humidity in June is 67%.

Rainfall

In Plano, during June, the rain falls for 13.1 days and regularly aggregates up to 2.91" (74mm) of precipitation. In Plano, during the entire year, the rain falls for 143 days and collects up to 33.15" (842mm) of precipitation.

Snowfall

In Plano, snow does not fall in March through October.

Daylight

The month with the longest days is June, with an average of 14h and 18min of daylight.
On the first day of June, sunrise is at 6:18 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 8:39 pm CDT.

Sunshine

In Plano, the average sunshine in June is 10.2h.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: In June, a daily UV index of 7 turns into the following recommendations:
Guard against overexposure. Protection from sun-induced harm is essential. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.