July weather forecast
Harper, OR

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Weather in July

July is a hot summer month in Harper, Oregon, with an average temperature ranging between min 63.3°F (17.4°C) and max 91°F (32.8°C).

Temperature

In Harper, the highest average temperatures are observed in July, with a high of 91°F (32.8°C) and a low of 63.3°F (17.4°C).

Humidity

July and August, with an average relative humidity of 28%, are the least humid months.

Rainfall

July and August are months with the least rain when the rain falls for 2.6 days and typically aggregates up to 0.08" (2mm) of rain.

Snowfall

May through October are months without snowfall in Harper, Oregon.

Daylight

In Harper, the average length of the day in July is 15h and 4min.
On the first day of the month, sunrise is at 6:12 am and sunset at 9:36 pm. On the last day of July, sunrise is at 6:38 am and sunset at 9:14 pm MDT.

Sunshine

The month with the most sunshine in Harper is July, with an average of 12.1h of sunshine.

UV index

With an average maximum UV index of 7, July is the month with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 7 in July translates into the following instructions:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
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Frequently asked questions

What time of the year is the hottest in Harper?

Temperature records mark July as the warmest month, with highs averaging 91°F (32.8°C) and lows at 63.3°F (17.4°C).

How hot does it get in Harper in July?

In Harper, in July, the average high-temperature is 91°F (32.8°C), and the average low-temperature is 63.3°F (17.4°C).

What is the least humid month in Harper?

The months with the lowest humidity are July and August, with an average relative humidity of 28%.

What is the average humidity in July in Harper?

In July, the average relative humidity in Harper, Oregon, is 28%.

What is the driest month in Harper?

The months with the least rainfall in Harper are July and August Rain falls for 2.6 days and accumulates 0.08" (2mm) of rain.

How many days does it rain in July in Harper?

In July, the rain falls for 2.6 days. Throughout July, 0.08" (2mm) of precipitation is accumulated.

When it does not snow in Harper?

In Harper, snow does not fall in May through October.

How many hours of daylight does Harper have in July?

In July, the average day length in Harper is 15h and 4min.

When are sunrise and sunset in July in Harper?

On the first day of July in Harper, Oregon, sunrise is at 6:12 am and sunset at 9:36 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 9:14 pm MDT.

What month has the most sunshine in Harper?

The month with the most sunshine in Harper is July, with an average of 12.1h of sunshine.

How many hours of sunshine does Harper have in July?

In July, the average sunshine duration in Harper is 12.1h.

When is the highest UV index in Harper?

The month with the highest UV index in Harper is July, with an average maximum UV index of 7.

What is the UV index reading in July in Harper?

The average daily maximum UV index in July in Harper is 7. A UV Index value of 6 to 7 symbolizes a high health risk 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
Harper, OR

Average temperature in July - Harper, OR
  • Average high temperature in July: 91°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is December (34.3°F).

  • Average low temperature in July: 63.3°F

The month with the highest average low temperature is August (63.5°F).
The coldest months (with the lowest average low temperature) are January and December (22.1°F).

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Average pressure in July
Harper, OR

Average pressure in July - Harper, OR
  • Average pressure in July: 29.93"Hg

The month with the highest atmospheric pressure is January (30.24"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).

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Average wind speed in July
Harper, OR

Average wind speed in July - Harper, OR
  • Average wind speed in July: 6.5mph

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is January (3.9mph).

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Average humidity in July
Harper, OR

Average humidity in July - Harper, OR
  • Average humidity in July: 28%

The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are July and August (28%).

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Average rainfall in July
Harper, OR

Average rainfall in July - Harper, OR
  • Average rainfall in July: 0.08"

The wettest months (with the highest rainfall) are March and May (0.39").
The driest months (with the least rainfall) are July and August (0.08").

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Average rainfall days in July
Harper, OR

Average rainfall days in July - Harper, OR
  • Average rainfall days in July: 2.6 days

The month with the highest number of rainy days is March (8.4 days).
The month with the least rainy days is August (2.3 days).

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Average snowfall in July
Harper, OR

Average snowfall in July - Harper, OR
  • Average snowfall in July: 0"

The month with the highest snowfall is December (1.77").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in July
Harper, OR

Average snowfall days in July - Harper, OR
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is December (6.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in July /
Average sunshine in July
Harper, OR

Average daylight in July / Average sunshine in July - Harper, OR
  • Average daylight in July: 15h and 1min

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: 12h and 1min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

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Average sunshine days in July
Harper, OR

Average sunshine days in July - Harper, OR
  • Average sunshine days in July: 26.8 days

The month with the most sunshine days is July (26.8 days).
The month with the least sunshine days is March (20.1 days).

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Average UV index in July
Harper, OR

Average UV index in July - Harper, OR
  • Average UV index in July: 7

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in July
Harper, OR

Average cloud cover in July - Harper, OR
  • Average cloud cover in July: 8

The months with the most cloud cover are January and December (Cloud cover 43).
The months with the least cloud cover are July and August (Cloud cover 8).

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Average visibility in July
Harper, OR

Average visibility in July - Harper, OR
  • Average visibility in July: 6mi

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

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Harper, Oregon, USA

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