July weather forecast
Johnstown, PA

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Weather in July

July in Johnstown, Pennsylvania signifies the highest reaches of summer as sweltering heat prevails through the day. The rain provides respite from soaring temperatures and makes it an ideal time to explore the region's natural beauty. The sunshine is abundant, bathing the city under 9.8 hours of sunlight. It is essentially the warmest month of the year, with temperatures peaking at 80.2°F (26.8°C). With the clouds keeping away, there isn't much that can disrupt these warm, welcoming conditions.

Temperature

Johnstown records the warmest temperatures in July, averaging a high of 80.2°F (26.8°C) and a low of 58.8°F (14.9°C).

Humidity

The least humid month is July, with an average relative humidity of 78%.

Rainfall

In July, in Johnstown, the rain falls for 16.7 days. Throughout July, 2.2" (56mm) of precipitation is accumulated. Throughout the year, in Johnstown, Pennsylvania, there are 152.7 rainfall days, and 21.1" (536mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in July in Johnstown is 14h and 43min.
On the first day of the month, sunrise is at 5:49 am and sunset at 8:49 pm. On the last day of July, sunrise is at 6:13 am and sunset at 8:31 pm EDT.

Sunshine

July has the most sunshine of the year, with an average of 9.8h of sunshine.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 5 in July converts into the following recommendations:
Act with care - The need to guard against sun damage is communicated. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Experience reduced UV exposure by about half when donning a wide-brim hat.
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Frequently asked questions

What month is the hottest in Johnstown?

July stands out as Johnstown's warmest month, with temperatures ranging between an average high of 80.2°F (26.8°C) and a low of 58.8°F (14.9°C).

What is the temperature in July in Johnstown?

Johnstown in July has an average high-temperature of 80.2°F (26.8°C) and an average low-temperature of 58.8°F (14.9°C).

What is the least humid month in Johnstown?

The least humid month in Johnstown, Pennsylvania, is July, with an average relative humidity of 78%.

What is the average humidity in July in Johnstown?

The average relative humidity in July in Johnstown is 78%.

How many days does it rain in July in Johnstown?

In Johnstown, in July, during 16.7 rainfall days, 2.2" (56mm) of precipitation is typically accumulated.

When it does not snow in Johnstown?

June through September are months without snowfall in Johnstown, Pennsylvania.

How many hours of daylight does Johnstown have in July?

In Johnstown, the average day length in July is 14h and 43min.

What time are sunrise and sunset in July in Johnstown?

On the first day of July in Johnstown, sunrise is at 5:49 am and sunset at 8:49 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:31 pm EDT.

What month has the most sunshine in Johnstown?

The month with the most sunshine in Johnstown is July, with an average of 9.8h of sunshine.

How many hours of sunshine does Johnstown have in July?

The average sunshine duration in July is 9.8h.

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

May through August, with an average maximum UV index of 5, are months with the highest UV index in Johnstown, Pennsylvania.

What is the UV index reading in July in Johnstown?

The average daily maximum UV index in July in Johnstown is 5. A UV Index estimate of 3 to 5 represents a medium health risk from 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
Johnstown, PA

Average temperature in July - Johnstown, PA
  • 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 (30.7°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 (18.9°F).

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Average pressure in July
Johnstown, PA

Average pressure in July - Johnstown, PA
  • Average pressure in July: 29.98"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in July
Johnstown, PA

Average wind speed in July - Johnstown, PA
  • Average wind speed in July: 5.5mph

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in July
Johnstown, PA

Average humidity in July - Johnstown, PA
  • Average humidity in July: 78%

The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is July (78%).

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Average rainfall in July
Johnstown, PA

Average rainfall in July - Johnstown, PA
  • Average rainfall in July: 2.2"

The wettest month (with the highest rainfall) is May (2.56").
The driest month (with the least rainfall) is November (1.1").

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Average rainfall days in July
Johnstown, PA

Average rainfall days in July - Johnstown, PA
  • Average rainfall days in July: 16.7 days

The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is January (6.8 days).

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Average snowfall in July
Johnstown, PA

Average snowfall in July - Johnstown, PA
  • Average snowfall in July: 0"

The month with the highest snowfall is March (4.21").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Johnstown, PA

Average snowfall days in July - Johnstown, PA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (12 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
Johnstown, PA

Average daylight in July / Average sunshine in July - Johnstown, PA
  • Average daylight in July: 14h and 4min

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

  • Average sunshine in July: 9h and 5min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

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Average sunshine days in July
Johnstown, PA

Average sunshine days in July - Johnstown, PA
  • Average sunshine days in July: 11.6 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is May (9 days).

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Average UV index in July
Johnstown, PA

Average UV index in July - Johnstown, 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).

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Average cloud cover in July
Johnstown, PA

Average cloud cover in July - Johnstown, PA
  • Average cloud cover in July: 40

The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 39).

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Average visibility in July
Johnstown, PA

Average visibility in July - Johnstown, PA
  • Average visibility in July: 5mi

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

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Johnstown, Pennsylvania, USA

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