Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average snowfall in July
- Average snowfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
In Williamsport, the peak average temperatures are observed in July, with a high of 81.7°F (27.6°C) and a low of 59.2°F (15.1°C).Heat index
The heat index for July is estimated at a tropical 87.8°F (31°C). Unrelenting activity during exposure could cause fatigue and potentially lead to heat cramps.Records show heat index calculations are tailored for shaded regions and mild winds. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. 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 particularly meaningful for babies and toddlers. 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.
Humidity
The months with the lowest humidity are April and July, with an average relative humidity of 77%.Rainfall
In July, the rain falls for 15.8 days. Throughout July, 1.69" (43mm) of precipitation is accumulated. Throughout the year, in Williamsport, there are 145.2 rainfall days, and 16.57" (421mm) of precipitation is accumulated.Snowfall
May through September are months without snowfall in Williamsport, Pennsylvania.Daylight
The average length of the day in July in Williamsport is 14h and 48min.On the first day of the month, sunrise is at 5:39 am and sunset at 8:44 pm. On the last day of July, sunrise is at 6:03 am and sunset at 8:25 pm EDT.
Sunshine
With an average of 10.1h of sunshine, July has the most sunshine of the year in Williamsport, Pennsylvania.UV index
July is the month with the highest UV index, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 6 during July translates into the following guidance:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Enhance your sun protection with tightly woven, yet airy clothing.
Frequently asked questions
What is the hottest time of year in Williamsport?
What is the average July temperature in Williamsport?
What are the least humid months in Williamsport?
What is the average humidity in July in Williamsport?
How much does it rain in Williamsport in July?
When it does not snow in Williamsport?
What is the average length of the day in July in Williamsport?
When is the sunrise / sunset in July in Williamsport?
What month has the most sunshine in Williamsport?
How many hours of sunshine does Williamsport have in July?
When is the highest UV index in Williamsport?
What is the UV index reading in July in Williamsport?
Average temperature in July
Williamsport, PA
- Average high temperature in July: 81.7°F
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (30.6°F).
- Average low temperature in July: 59.2°F
The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure in July
Williamsport, PA
- Average pressure in July: 29.98"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in July
Williamsport, PA
- Average wind speed in July: 5mph
The windiest months (with the highest average wind speed) are January, March and April (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in July
Williamsport, PA
- Average humidity in July: 77%
The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are April and July (77%).
Average rainfall in July
Williamsport, PA
- Average rainfall in July: 1.69"
The wettest month (with the highest rainfall) is April (1.93").
The driest month (with the least rainfall) is November (0.94").
Average rainfall days in July
Williamsport, PA
- Average rainfall days in July: 15.8 days
The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is February (7.5 days).
Average snowfall in July
Williamsport, PA
- Average snowfall in July: 0"
The month with the highest snowfall is February (2.28").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in July
Williamsport, PA
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Williamsport, PA
- Average daylight in July: 14h and 5min
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: 10h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The months with the least sunshine are January and February (Average sunshine: 3h and 42min).
Average sunshine days in July
Williamsport, PA
- Average sunshine days in July: 12.9 days
The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is May (11.8 days).
Average UV index in July
Williamsport, PA
- Average UV index in July: 6
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in July
Williamsport, PA
- Average cloud cover in July: 35
The months with the most cloud cover are January and February (Cloud cover 60).
The month with the least cloud cover is July (Cloud cover 35).
Average visibility in July
Williamsport, PA
- Average visibility in July: 5mi
The month with the highest visibility is April (6mi).
The month with the lowest visibility is September (4mi).
Williamsport, Pennsylvania, USA
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