October weather forecast
Harper, OR

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Weather in October

October, like September, in Harper, Oregon, is another enjoyable autumn month, with an average temperature varying between 60.8°F (16°C) and 43.7°F (6.5°C).

Temperature

With the onset of October, Harper's weather experiences a distinct temperature drop, moving from a warm 78.4°F (25.8°C) in September to a refreshing 60.8°F (16°C). Throughout the month of October, the nighttime temperature in Harper dips to an average of 43.7°F (6.5°C).

Humidity

In October, the average relative humidity is 51%.

Rainfall

In Harper, in October, it is raining for 4 days, with typically 0.16" (4mm) of accumulated precipitation. In Harper, during the entire year, the rain falls for 57 days and collects up to 2.99" (76mm) of precipitation.

Snowfall

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

Daylight

In October, the average length of the day in Harper, Oregon, is 10h and 59min.
On the first day of the month, sunrise is at 7:49 am and sunset at 7:30 pm. On the last day of October, sunrise is at 8:26 am and sunset at 6:41 pm MDT.

Sunshine

In Harper, Oregon, the average sunshine in October is 8.2h.

UV index

In October, the average daily maximum UV index in Harper is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: During October, 3 as the daily maximum UV index converts into the following advice:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
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Frequently asked questions

What are the temperatures in Harper in October?

The average high-temperature and low-temperature during October are 60.8°F (16°C) and 43.7°F (6.5°C) respectively.

What is the average humidity in October in Harper?

In Harper, the average relative humidity in October is 51%.

How many days does it rain in October in Harper?

In Harper, in October, it is raining for 4 days, with typically 0.16" (4mm) of accumulated precipitation.

When it does not snow in Harper?

May through October are months without snowfall in Harper.

Does it snow in Harper in October?

In Harper, in October, it doesn't snow. In November, it regularly snows.

What is the average length of the day in October in Harper?

In Harper, Oregon, the average day length in October is 10h and 59min.

When are sunrise and sunset in October in Harper?

On the first day of October, sunrise is at 7:49 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 8:26 am and sunset at 6:41 pm MDT.

How long on average sun shines in October in Harper?

In October, the average sunshine duration in Harper, Oregon, is 8.2h.

How high is the UV index in October in Harper?

In Harper, Oregon, the average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a moderate health threat 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 October
Harper, OR

Average temperature in October - Harper, OR
  • Average high temperature in October: 60.8°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 October: 43.7°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 October
Harper, OR

Average pressure in October - Harper, OR
  • Average pressure in October: 30.05"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 October
Harper, OR

Average wind speed in October - Harper, OR
  • Average wind speed in October: 5.2mph

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 October
Harper, OR

Average humidity in October - Harper, OR
  • Average humidity in October: 51%

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 October
Harper, OR

Average rainfall in October - Harper, OR
  • Average rainfall in October: 0.16"

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 October
Harper, OR

Average rainfall days in October - Harper, OR
  • Average rainfall days in October: 4 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 October
Harper, OR

Average snowfall in October - Harper, OR
  • Average snowfall in October: 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 October
Harper, OR

Average snowfall days in October - Harper, OR
  • Average snowfall days in October: 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 October /
Average sunshine in October
Harper, OR

Average daylight in October / Average sunshine in October - Harper, OR
  • Average daylight in October: 11h 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 October: 8h 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 October
Harper, OR

Average sunshine days in October - Harper, OR
  • Average sunshine days in October: 25.4 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 October
Harper, OR

Average UV index in October - Harper, OR
  • Average UV index in October: 3

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 October
Harper, OR

Average cloud cover in October - Harper, OR
  • Average cloud cover in October: 22

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 October
Harper, OR

Average visibility in October - Harper, OR
  • Average visibility in October: 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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