July weather forecast
Williamstown, NY

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Weather in July

July is a warm summer month in Williamstown, New York, with temperature in the range of an average high of 77.4°F (25.2°C) and an average low of 58.5°F (14.7°C).

Temperature

With its high average temperature of 77.4°F (25.2°C) and a low of 58.5°F (14.7°C), July is regarded as the warmest month.

Humidity

In Williamstown, the average relative humidity in July is 80%.

Rainfall

In Williamstown, in July, it is raining for 17.4 days, with typically 2.99" (76mm) of accumulated precipitation. Throughout the year, there are 176.3 rainfall days, and 37.09" (942mm) of precipitation is accumulated.

Snowfall

In Williamstown, snow does not fall in June through September.

Daylight

In Williamstown, the average length of the day in July is 15h and 2min.
On the first day of July in Williamstown, sunrise is at 5:27 am and sunset at 8:48 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 8:26 pm EDT.

Sunshine

July has the most sunshine of the year in Williamstown, with an average of 10.1h of sunshine.

UV index

The month with the highest UV index is July, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 6 in July interprets into the following recommendations:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. To cut down UV radiation exposure by about half, sport a wide-brim hat.
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Frequently asked questions

What month is the hottest in Williamstown?

Williamstown's temperatures tend to reach their peak averages in July, with a high of 77.4°F (25.2°C) and a low of 58.5°F (14.7°C).

What are July temperatures in Williamstown?

The high-temperature, in July, in Williamstown, is 77.4°F (25.2°C), while the low-temperature averages to 58.5°F (14.7°C).

What is the average humidity in July in Williamstown?

In July, the average relative humidity in Williamstown is 80%.

How much does it rain in Williamstown in July?

In Williamstown, New York, during July, the rain falls for 17.4 days and regularly aggregates up to 2.99" (76mm) of precipitation.

When it does not snow in Williamstown?

In Williamstown, snow does not fall in June through September.

What is the average length of the day in July in Williamstown?

In Williamstown, New York, the average day length in July is 15h and 2min.

What time are sunrise and sunset in July in Williamstown?

In July, on the first day of the month, sunrise is at 5:27 am and sunset at 8:48 pm. On the last day of the month, in Williamstown, New York, sunrise is at 5:53 am and sunset at 8:26 pm EDT.

What month has the most sunshine in Williamstown?

With an average of 10.1h of sunshine, July has the most sunshine of the year in Williamstown.

How long on average sun shines in July in Williamstown?

The average sunshine duration in July in Williamstown is 10.1h.

What is the month with the highest UV index in Williamstown?

The month with the highest UV index in Williamstown, New York, is July, with an average maximum UV index of 6.

What is the UV index reading in July in Williamstown?

The average daily maximum UV index in July in Williamstown, New York, is 6. A UV Index reading of 6 to 7 represents a high health threat from unsafe exposure to Sun's UV rays.
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
Williamstown, NY

Average temperature in July - Williamstown, NY
  • Average high temperature in July: 77.4°F

The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is January (26.2°F).

  • Average low temperature in July: 58.5°F

The month with the highest average low temperature is July (58.5°F).
The coldest month (with the lowest average low temperature) is January (15.4°F).

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Average pressure in July
Williamstown, NY

Average pressure in July - Williamstown, NY
  • Average pressure in July: 29.94"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in July
Williamstown, NY

Average wind speed in July - Williamstown, NY
  • Average wind speed in July: 5.9mph

The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

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Average humidity in July
Williamstown, NY

Average humidity in July - Williamstown, NY
  • Average humidity in July: 80%

The months with the highest relative humidity are January and February (88%).
The months with the lowest relative humidity are April and May (79%).

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Average rainfall in July
Williamstown, NY

Average rainfall in July - Williamstown, NY
  • Average rainfall in July: 2.99"

The wettest months (with the highest rainfall) are May and October (3.66").
The driest month (with the least rainfall) is September (2.13").

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Average rainfall days in July
Williamstown, NY

Average rainfall days in July - Williamstown, NY
  • Average rainfall days in July: 17.4 days

The month with the highest number of rainy days is October (18.5 days).
The month with the least rainy days is February (8.5 days).

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Average snowfall in July
Williamstown, NY

Average snowfall in July - Williamstown, NY
  • Average snowfall in July: 0"

The month with the highest snowfall is January (11.54").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Williamstown, NY

Average snowfall days in July - Williamstown, NY
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (21.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in July /
Average sunshine in July
Williamstown, NY

Average daylight in July / Average sunshine in July - Williamstown, NY
  • Average daylight in July: 15h and 0min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • 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: 2h and 30min).

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Average sunshine days in July
Williamstown, NY

Average sunshine days in July - Williamstown, NY
  • Average sunshine days in July: 10.9 days

The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is February (4.6 days).

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Average UV index in July
Williamstown, NY

Average UV index in July - Williamstown, NY
  • 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 and December (UV index 1).

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Average cloud cover in July
Williamstown, NY

Average cloud cover in July - Williamstown, NY
  • Average cloud cover in July: 35

The months with the most cloud cover are January and February (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in July
Williamstown, NY

Average visibility in July - Williamstown, NY
  • Average visibility in July: 5mi

The months with the highest visibility are April and October (6mi).
The months with the lowest visibility are January and February (4mi).

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Williamstown, New York, USA

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