October weather forecast
Riddle, OR

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Weather in October

October, like September, in Riddle, Oregon, is another enjoyable autumn month, with temperature in the range of an average low of 40.8°F (4.9°C) and an average high of 63.5°F (17.5°C).

Temperature

October involves a decrease in temperature, down from a warm 74.5°F (23.6°C) in September to an enjoyable 63.5°F (17.5°C). In stark contrast to the day's heat, the temperature in Riddle dips to an average of 40.8°F (4.9°C) during October nights.

Humidity

The average relative humidity in October in Riddle is 76%.

Rainfall

In Riddle, in October, it is raining for 6.1 days, with typically 0.39" (10mm) of accumulated precipitation. Throughout the year, there are 93.9 rainfall days, and 7.64" (194mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Riddle.

Daylight

In Riddle, Oregon, the average length of the day in October is 11h and 1min.
On the first day of October in Riddle, sunrise is at 7:11 am and sunset at 6:53 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 6:06 pm PDT.

Sunshine

The average sunshine in October is 5.8h.

UV index

In October, the average daily maximum UV index in Riddle, Oregon, is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 3 during October leads to these advisories:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
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Frequently asked questions

What are the temperatures in Riddle in October?

In October, the average high-temperature and low-temperature in Riddle, Oregon, are 63.5°F (17.5°C) and 40.8°F (4.9°C) respectively. In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 84.2°F (29°C).

What is the average humidity in October in Riddle?

In Riddle, Oregon, the average relative humidity in October is 76%.

How much does it rain in Riddle in October?

In October, the rain falls for 6.1 days. Throughout October, 0.39" (10mm) of precipitation is accumulated.

When it does not snow in Riddle?

April through October are months without snowfall in Riddle.

Does it snow in Riddle in October?

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

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

The average day length in October in Riddle, Oregon, is 11h and 1min.

When are sunrise and sunset in October in Riddle?

In October, on the first day of the month, sunrise is at 7:11 am and sunset at 6:53 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 6:06 pm PDT.

How long on average sun shines in October in Riddle?

The average sunshine duration in October in Riddle, Oregon, is 5.8h.

What is the UV index reading in October in Riddle?

In October, the average daily maximum UV index in Riddle is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Riddle, OR

Average temperature in October - Riddle, OR
  • Average high temperature in October: 63.5°F

The warmest month (with the highest average high temperature) is August (81.1°F).
The month with the lowest average high temperature is December (45.7°F).

  • Average low temperature in October: 40.8°F

The month with the highest average low temperature is August (47.7°F).
The coldest month (with the lowest average low temperature) is December (32.2°F).

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Average pressure in October
Riddle, OR

Average pressure in October - Riddle, OR
  • Average pressure in October: 30.05"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).

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Average wind speed in October
Riddle, OR

Average wind speed in October - Riddle, OR
  • Average wind speed in October: 3.3mph

The windiest month (with the highest average wind speed) is January (4.1mph).
The calmest month (with the lowest average wind speed) is September (3.2mph).

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Average humidity in October
Riddle, OR

Average humidity in October - Riddle, OR
  • Average humidity in October: 76%

The months with the highest relative humidity are January, February and December (86%).
The month with the lowest relative humidity is August (69%).

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Average rainfall in October
Riddle, OR

Average rainfall in October - Riddle, OR
  • Average rainfall in October: 0.39"

The wettest months (with the highest rainfall) are January, February and December (1.1").
The driest months (with the least rainfall) are July and August (0.16").

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Average rainfall days in October
Riddle, OR

Average rainfall days in October - Riddle, OR
  • Average rainfall days in October: 6.1 days

The month with the highest number of rainy days is March (12.6 days).
The month with the least rainy days is August (2.4 days).

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Average snowfall in October
Riddle, OR

Average snowfall in October - Riddle, OR
  • Average snowfall in October: 0"

The month with the highest snowfall is February (0.87").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in October
Riddle, OR

Average snowfall days in October - Riddle, OR
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is February (1.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in October /
Average sunshine in October
Riddle, OR

Average daylight in October / Average sunshine in October - Riddle, OR
  • Average daylight in October: 11h and 0min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in October: 5h and 5min

The month with the most sunshine is August (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 18min).

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Average sunshine days in October
Riddle, OR

Average sunshine days in October - Riddle, OR
  • Average sunshine days in October: 23.2 days

The month with the most sunshine days is August (26.5 days).
The month with the least sunshine days is March (16.1 days).

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Average UV index in October
Riddle, OR

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

The month with the highest UV index is July (UV index 6).
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
Riddle, OR

Average cloud cover in October - Riddle, OR
  • Average cloud cover in October: 41

The month with the most cloud cover is March (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 25).

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Average visibility in October
Riddle, OR

Average visibility in October - Riddle, OR
  • Average visibility in October: 4mi

The months with the highest visibility are July, August and September (5mi).
The months with the lowest visibility are January, February, March, April, May, June, October, November and December (4mi).

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Riddle, Oregon, USA

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