July weather forecastSummerville, PA
July
Weather in July
July, like June, in Summerville, Pennsylvania, is a moderately hot summer month, with temperature in the range of an average high of 80.6°F (27°C) and an average low of 58.8°F (14.9°C).Temperature
With average temperatures fluctuating between a high of 80.6°F (27°C) and a low of 58.8°F (14.9°C), July stands out as the warmest month.Heat index
The heat index for July is computed to be a tropical 86°F (30°C). Persisting in activity during long-term exposure might induce weariness, with subsequent heat cramps.Always consider that heat index estimations are for light winds and places in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', gives an indication of how one might feel in terms of heat after considering humidity. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. 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 quite important for children. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
Humidity
June through August, with an average relative humidity of 78%, are the least humid months.Rainfall
In Summerville, in July, it is raining for 16.3 days, with typically 1.97" (50mm) of accumulated precipitation. In Summerville, during the entire year, the rain falls for 150.5 days and collects up to 22.05" (560mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
In Summerville, the average length of the day in July is 14h and 47min.On the first day of July, sunrise is at 5:48 am and sunset at 8:53 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 8:33 pm EDT.
Sunshine
The months with the most sunshine are July and August, with an average of 9.7h of sunshine.UV index
May through August, with an average maximum UV index of 5, are months with the highest UV index in Summerville. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: A daily high UV index of 5 in July leads to these guidelines:
Undertake protective steps - Preventing sun damage is advised. Around midday, solar radiation is most harmful; hence, exposure should be limited. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Summerville, PA
- Average high temperature in July: 80.6°F
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (30.2°F).
- Average low temperature in July: 58.8°F
The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).
Average pressure in July
Summerville, PA
- Average pressure in July: 29.98"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in July
Summerville, PA
- Average wind speed in July: 5.6mph
The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in July
Summerville, PA
- Average humidity in July: 78%
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are June, July and August (78%).
Average rainfall in July
Summerville, PA
- Average rainfall in July: 1.97"
The wettest month (with the highest rainfall) is April (2.56").
The driest month (with the least rainfall) is November (1.26").
Average rainfall days in July
Summerville, PA
- Average rainfall days in July: 16.3 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (7.2 days).
Average snowfall in July
Summerville, PA
- Average snowfall in July: 0"
The month with the highest snowfall is February (5.51").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in July
Summerville, PA
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (18 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Summerville, PA
- Average daylight in July: 14h and 48min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in July: 9h and 42min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Average sunshine days in July
Summerville, PA
- Average sunshine days in July: 11.9 days
The month with the most sunshine days is November (15.3 days).
The month with the least sunshine days is February (8.1 days).
Average UV index in July
Summerville, PA
- Average UV index in July: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in July
Summerville, PA
- Average cloud cover in July: 39
The month with the most cloud cover is January (Cloud cover 76).
The months with the least cloud cover are July and August (Cloud cover 39).
Average visibility in July
Summerville, PA
- Average visibility in July: 5mi
The month with the highest visibility is April (6mi).
The month with the lowest visibility is February (4mi).
