July weather forecast
Perth, ND

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Weather in July

July is a warm summer month in Perth, North Dakota, with an average temperature ranging between min 57.2°F (14°C) and max 77.4°F (25.2°C).

Temperature

July witnesses a subtle temperature ascent, adjusting from an agreeable 70.7°F (21.5°C) in June to a moderately hot 77.4°F (25.2°C). Perth reports an average nighttime low-temperature of 57.2°F (14°C) in July.

Humidity

In Perth, the average relative humidity in July is 69%.

Rainfall

In July, in Perth, the rain falls for 15.3 days. Throughout July, 2.52" (64mm) of precipitation is accumulated. Throughout the year, in Perth, North Dakota, there are 110.9 rainfall days, and 17.95" (456mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in July in Perth, North Dakota, is 15h and 40min.
On the first day of July in Perth, sunrise is at 5:39 am and sunset at 9:44 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 9:16 pm CDT.

Sunshine

The month with the most sunshine is July, with an average of 11h of sunshine.

UV index

June through August, with an average maximum UV index of 5, are months with the highest UV index in Perth. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: An average maximum UV index of 5 in July leads to these recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
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Frequently asked questions

What is the temperature in July in Perth?

Perth in July has an average high-temperature of 77.4°F (25.2°C) and an average low-temperature of 57.2°F (14°C).

What is the average humidity in July in Perth?

In Perth, the average relative humidity in July is 69%.

How much does it rain in Perth in July?

In Perth, in July, during 15.3 rainfall days, 2.52" (64mm) of precipitation is typically accumulated.

When it does not snow in Perth?

June through September are months without snowfall in Perth, North Dakota.

How many hours of daylight does Perth have in July?

The average day length in July in Perth is 15h and 40min.

What time are sunrise and sunset in July in Perth?

On the first day of July, sunrise is at 5:39 am and sunset at 9:44 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 9:16 pm CDT.

What month has the most sunshine in Perth?

The month with the most sunshine in Perth, North Dakota, is July, with an average of 11h of sunshine.

How long on average sun shines in July in Perth?

In July, the average sunshine duration is 11h.

What are the months with the highest UV index in Perth?

June through August, with an average maximum UV index of 5, are months with the highest UV index in Perth.

What is the UV index intensity in July in Perth?

In Perth, the average daily maximum UV index in July is 5. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Perth, ND

Average temperature in July - Perth, ND
  • Average high temperature in July: 77.4°F

The warmest month (with the highest average high temperature) is August (77.9°F).
The month with the lowest average high temperature is January (14.2°F).

  • Average low temperature in July: 57.2°F

The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is January (0.5°F).

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Average pressure in July
Perth, ND

Average pressure in July - Perth, ND
  • Average pressure in July: 29.9"Hg

The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed in July
Perth, ND

Average wind speed in July - Perth, ND
  • Average wind speed in July: 8.6mph

The windiest month (with the highest average wind speed) is October (11mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).

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Average humidity in July
Perth, ND

Average humidity in July - Perth, ND
  • Average humidity in July: 69%

The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is August (60%).

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Average rainfall in July
Perth, ND

Average rainfall in July - Perth, ND
  • Average rainfall in July: 2.52"

The wettest month (with the highest rainfall) is June (3.27").
The driest month (with the least rainfall) is February (0.43").

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Average rainfall days in July
Perth, ND

Average rainfall days in July - Perth, ND
  • Average rainfall days in July: 15.3 days

The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is February (2 days).

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Average snowfall in July
Perth, ND

Average snowfall in July - Perth, ND
  • Average snowfall in July: 0"

The month with the highest snowfall is November (4.29").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Perth, ND

Average snowfall days in July - Perth, ND
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is December (15.7 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
Perth, ND

Average daylight in July / Average sunshine in July - Perth, ND
  • Average daylight in July: 15h and 4min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in July: 11h and 0min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

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Average sunshine days in July
Perth, ND

Average sunshine days in July - Perth, ND
  • Average sunshine days in July: 12.3 days

The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is June (8.1 days).

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Average UV index in July
Perth, ND

Average UV index in July - Perth, ND
  • Average UV index in July: 5

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).

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Average cloud cover in July
Perth, ND

Average cloud cover in July - Perth, ND
  • Average cloud cover in July: 27

The month with the most cloud cover is February (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 25).

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Average visibility in July
Perth, ND

Average visibility in July - Perth, ND
  • Average visibility in July: 6mi

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

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Perth, North Dakota, USA

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