July weather forecast
Williamsport, OH

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Weather in July

July, the same as June, is a moderately hot summer month in Williamsport, Ohio, with an average temperature fluctuating between 64.2°F (17.9°C) and 82.8°F (28.2°C).

Temperature

July is the month when Williamsport sees the highest average temperatures, with a high of 82.8°F (28.2°C) and a low of 64.2°F (17.9°C).

Heat index

During July, the heat index is appraised at a hot 89.6°F (32°C). When exposure and activity are sustained, they could induce fatigue, with a chance of heat cramps.
Heat index evaluations are typically in the context of light winds and shaded environments. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', reflects the blend of air temperature and relative humidity to give a temperature impression. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. 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 primarily vital for children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.

Humidity

In Williamsport, the average relative humidity in July is 79%.

Rainfall

In Williamsport, in July, during 18.6 rainfall days, 2.99" (76mm) of precipitation is typically accumulated. In Williamsport, Ohio, during the entire year, the rain falls for 168.9 days and collects up to 32.4" (823mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In Williamsport, Ohio, the average length of the day in July is 14h and 38min.
On the first day of July, sunrise is at 6:09 am and sunset at 9:03 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 8:46 pm EDT.

Sunshine

The average sunshine in July is 10.2h.

UV index

The months with the highest UV index in Williamsport are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index, 6 in July, converts into the following recommendations:
Resist overexposure. Safeguarding from solar damage is indispensable. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest?

In Williamsport, July registers the highest temperatures, averaging 82.8°F (28.2°C) at the peak and 64.2°F (17.9°C) at the lowest.

How hot is July?

Williamsport in July has an average high-temperature of 82.8°F (28.2°C) and an average low-temperature of 64.2°F (17.9°C). In July, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is appraised at 89.6°F (32°C).

What is the average humidity in July?

In July, the average relative humidity is 79%.

How many days does it rain in July?

In July, the rain falls for 18.6 days. Throughout July, 2.99" (76mm) of precipitation is accumulated.

When it does not snow?

In Williamsport, snow does not fall in May through September.

How many hours of daylight does Williamsport have in July?

In July, the average day length is 14h and 38min.

When is the sunrise / sunset in July?

On the first day of July, sunrise is at 6:09 am and sunset at 9:03 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 8:46 pm EDT.

How many hours of sunshine does Williamsport have in July?

In July, the average sunshine duration is 10.2h.

What are the months with the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 6.

What is the UV index intensity in July?

In July, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Williamsport, OH

Average temperature in July - Williamsport, OH
  • Average high temperature in July: 82.8°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (34.9°F).

  • Average low temperature in July: 64.2°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).

Average pressure in July
Williamsport, OH

Average pressure in July - Williamsport, OH
  • Average pressure in July: 29.98"Hg

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in July
Williamsport, OH

Average wind speed in July - Williamsport, OH
  • Average wind speed in July: 5.2mph

The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

Average humidity in July
Williamsport, OH

Average humidity in July - Williamsport, OH
  • Average humidity in July: 79%

The months with the highest relative humidity are January and February (82%).
The months with the lowest relative humidity are October and November (75%).

Average rainfall in July
Williamsport, OH

Average rainfall in July - Williamsport, OH
  • Average rainfall in July: 2.99"

The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in July
Williamsport, OH

Average rainfall days in July - Williamsport, OH
  • Average rainfall days in July: 18.6 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (9.7 days).

Average snowfall in July
Williamsport, OH

Average snowfall in July - Williamsport, OH
  • Average snowfall in July: 0"

The months with the highest snowfall are January and February (3.43").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Williamsport, OH

Average snowfall days in July - Williamsport, OH
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (11.9 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, OH

Average daylight in July / Average sunshine in July - Williamsport, OH
  • Average daylight in July: 14h and 4min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in July: 10h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in July
Williamsport, OH

Average sunshine days in July - Williamsport, OH
  • Average sunshine days in July: 10.1 days

The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is May (9.2 days).

Average UV index in July
Williamsport, OH

Average UV index in July - Williamsport, OH
  • Average UV index in July: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in July
Williamsport, OH

Average cloud cover in July - Williamsport, OH
  • Average cloud cover in July: 32

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in July
Williamsport, OH

Average visibility in July - Williamsport, OH
  • Average visibility in July: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).

Williamsport, Ohio, USA

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