September weather forecast
Chiloquin, OR

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A large herd of cows grazes on a vast field near a tree forest overlooking the scenic mountains ranges in the distance, near Chiloquin, Oregon
A large herd of cows grazes on a vast field near a tree forest overlooking the scenic mountains ranges in the distance, near Chiloquin, Oregon

Weather in September

The first month of the autumn, September, is still a pleasant month in Chiloquin, Oregon, with an average temperature varying between 42.6°F (5.9°C) and 69.4°F (20.8°C).

Temperature

During the shift to September, Chiloquin records a mild decrease in average high-temperature, moving from a warm 76.8°F (24.9°C) in August to a pleasant 69.4°F (20.8°C). September in Chiloquin, Oregon, presents a pronounced difference from daytime highs, with a consistent average low-temperature of 42.6°F (5.9°C).

Humidity

In Chiloquin, the average relative humidity in September is 57%.

Rainfall

In Chiloquin, in September, during 3.4 rainfall days, 0.28" (7mm) of precipitation is typically accumulated. In Chiloquin, during the entire year, the rain falls for 60.4 days and collects up to 5.71" (145mm) of precipitation.

Snowfall

January through June, September through December are months with snowfall in Chiloquin, Oregon. September is the first month it typically snows in Chiloquin, Oregon. Throughout September, in the average 0.3 snowfall days, it receives 0.24" (6mm) of snow. Throughout the year, there are 42.2 snowfall days, and 14.76" (375mm) of snow is accumulated.

Daylight

In September, the average length of the day in Chiloquin is 12h and 28min.
On the first day of the month, sunrise is at 6:33 am and sunset at 7:41 pm. On the last day of September, sunrise is at 7:04 am and sunset at 6:49 pm PDT.

Sunshine

The average sunshine in September in Chiloquin is 10.9h.

UV index

In September, the average daily maximum UV index in Chiloquin, Oregon, is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, the maximum UV index of 3 suggests these recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
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Frequently asked questions

What is the average September temperature in Chiloquin?

The average high-temperature, in September, in Chiloquin, is 69.4°F (20.8°C), while the average low-temperature is 42.6°F (5.9°C).

What is the average humidity in September in Chiloquin?

In Chiloquin, Oregon, the average relative humidity in September is 57%.

How many days does it rain in September in Chiloquin?

In September, in Chiloquin, Oregon, the rain falls for 3.4 days. Throughout September, 0.28" (7mm) of precipitation is accumulated.

When does it start snowing in Chiloquin?

September is the first month it typically snows in Chiloquin. Throughout September, in the average 0.3 snowfall days, it receives 0.24" (6mm) of snow.

What is the average length of the day in September in Chiloquin?

The average day length in September is 12h and 28min.

What time are sunrise and sunset in September in Chiloquin?

On the first day of September, sunrise is at 6:33 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 6:49 pm PDT.

How long on average sun shines in September in Chiloquin?

The average sunshine duration in September in Chiloquin, Oregon, is 10.9h.

What is the UV index intensity in September in Chiloquin?

In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe 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 September
Chiloquin, OR

Average temperature in September - Chiloquin, OR
  • Average high temperature in September: 69.4°F

The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is December (36°F).

  • Average low temperature in September: 42.6°F

The month with the highest average low temperature is August (47.5°F).
The coldest month (with the lowest average low temperature) is December (25.3°F).

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Average pressure in September
Chiloquin, OR

Average pressure in September - Chiloquin, OR
  • Average pressure in September: 29.98"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is August (29.96"Hg).

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Average wind speed in September
Chiloquin, OR

Average wind speed in September - Chiloquin, OR
  • Average wind speed in September: 5mph

The windiest months (with the highest average wind speed) are March and April (6.2mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in September
Chiloquin, OR

Average humidity in September - Chiloquin, OR
  • Average humidity in September: 57%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (54%).

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Average rainfall in September
Chiloquin, OR

Average rainfall in September - Chiloquin, OR
  • Average rainfall in September: 0.28"

The wettest month (with the highest rainfall) is December (0.79").
The driest months (with the least rainfall) are June and July (0.2").

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Average rainfall days in September
Chiloquin, OR

Average rainfall days in September - Chiloquin, OR
  • Average rainfall days in September: 3.4 days

The month with the highest number of rainy days is April (8 days).
The month with the least rainy days is September (3.4 days).

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Average snowfall in September
Chiloquin, OR

Average snowfall in September - Chiloquin, OR
  • Average snowfall in September: 0.24"

The month with the highest snowfall is December (3.54").
The months with the least snowfall are July and August (0").

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Average snowfall days in September
Chiloquin, OR

Average snowfall days in September - Chiloquin, OR
  • Average snowfall days in September: 0.3 days

The month with the highest number of snowfall days is December (9.1 days).
The months with the least snowfall days are July and August (0 days).

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Average daylight in September /
Average sunshine in September
Chiloquin, OR

Average daylight in September / Average sunshine in September - Chiloquin, OR
  • Average daylight in September: 12h and 3min

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 September: 10h and 5min

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

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Average sunshine days in September
Chiloquin, OR

Average sunshine days in September - Chiloquin, OR
  • Average sunshine days in September: 25.9 days

The month with the most sunshine days is September (25.9 days).
The month with the least sunshine days is April (18.4 days).

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Average UV index in September
Chiloquin, OR

Average UV index in September - Chiloquin, OR
  • Average UV index in September: 3

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

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Average cloud cover in September
Chiloquin, OR

Average cloud cover in September - Chiloquin, OR
  • Average cloud cover in September: 16

The month with the most cloud cover is December (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 9).

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Average visibility in September
Chiloquin, OR

Average visibility in September - Chiloquin, OR
  • Average visibility in September: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

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Chiloquin, Oregon, USA

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