June weather forecast
Sapulpa, OK

Welcoming the dawn of summer in Sapulpa, June is characterized by an ascend to the height of heat and humidity. While the temperature often sits in the higher range, it does not reach the maximum that July holds. Notable for long hours of sunlight, June paves the way for pleasantly warm and long days. Relative humidity averages at 75%, making it a fairly humid month, though far less than the peak in July. A characteristic increase in sunshine signals the powerful heat waves in the days to come.

Temperature

Sapulpa sees an increase in average high-temperatures during June, moving from a warm 75.9°F (24.4°C) in May to a tropical 86.5°F (30.3°C). During June, Sapulpa sees a mean low-temperature of 69.3°F (20.7°C).

Heat index

The heat index for June is evaluated at a very hot 98.6°F (37°C). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.

Humidity

In Sapulpa, the average relative humidity in June is 75%.

Rainfall

In June, in Sapulpa, the rain falls for 11.5 days. Throughout June, 1.97" (50mm) of precipitation is accumulated. In Sapulpa, during the entire year, the rain falls for 129 days and collects up to 29.41" (747mm) of precipitation.

Snowfall

March through October are months without snowfall.

Daylight

June has the longest days of the year in Sapulpa, with an average of 14h and 36min of daylight.
On the first day of June, sunrise is at 6:08 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 8:45 pm CDT.

Sunshine

In Sapulpa, the average sunshine in June is 10.4h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In June, a daily maximum UV index of 7 leads to the following instructions:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.