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
Williamstown experiences its highest temperatures in July, with an average peak of 80.2°F (26.8°C) and a low of 63.7°F (17.6°C).Humidity
The average relative humidity in July in Williamstown is 81%.Rainfall
In July, in Williamstown, the rain falls for 17.6 days. Throughout July, 2.83" (72mm) of precipitation is accumulated. In Williamstown, during the entire year, the rain falls for 168.7 days and collects up to 29.72" (755mm) of precipitation.Snowfall
In Williamstown, snow does not fall in June through September.Daylight
In Williamstown, the average length of the day in July is 14h and 46min.On the first day of the month, sunrise is at 6:07 am and sunset at 9:10 pm. On the last day of July, in Williamstown, sunrise is at 6:30 am and sunset at 8:51 pm EDT.
Sunshine
With an average of 10.1h of sunshine, July has the most sunshine of the year in Williamstown.UV index
June and July, with an average maximum UV index of 6, are months with the highest UV index in Williamstown. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.Note: An average maximum UV index of 6 in July leads to these recommendations:
Shield from overexposure. Defense against sun-related harm is required. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Frequently asked questions
What time of the year is the hottest in Williamstown?
What is the average July temperature in Williamstown?
What is the average humidity in July in Williamstown?
How much does it rain in Williamstown in July?
When it does not snow in Williamstown?
What is the average length of the day in July in Williamstown?
What time are sunrise and sunset in July in Williamstown?
What month has the most sunshine in Williamstown?
How many hours of sunshine does Williamstown have in July?
What are the months with the highest UV index in Williamstown?
How high is the UV index in July in Williamstown?
Average temperature in July
Williamstown, OH
- Average high temperature in July: 80.2°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (31.1°F).
- Average low temperature in July: 63.7°F
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in July
Williamstown, OH
- Average pressure in July: 29.97"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in July
Williamstown, OH
- Average wind speed in July: 6mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity in July
Williamstown, OH
- Average humidity in July: 81%
The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall in July
Williamstown, OH
- Average rainfall in July: 2.83"
The wettest month (with the highest rainfall) is June (3.54").
The driest month (with the least rainfall) is December (1.81").
Average rainfall days in July
Williamstown, OH
- Average rainfall days in July: 17.6 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is January (8.4 days).
Average snowfall in July
Williamstown, OH
- Average snowfall in July: 0"
The month with the highest snowfall is February (3.74").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in July
Williamstown, OH
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Williamstown, OH
- 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 month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in July
Williamstown, OH
- Average sunshine days in July: 9.7 days
The month with the most sunshine days is November (16.3 days).
The month with the least sunshine days is June (9.3 days).
Average UV index in July
Williamstown, OH
- Average UV index in July: 6
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in July
Williamstown, OH
- Average cloud cover in July: 32
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in July
Williamstown, OH
- Average visibility in July: 6mi
The months with the highest visibility are March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are January, February, August and September (5mi).
Williamstown, Ohio, USA
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