September weather forecast
Canyon City, OR

Share

Weather in September

The first month of the autumn, September, is still a pleasant month in Canyon City, Oregon, with an average temperature ranging between min 44.2°F (6.8°C) and max 71.2°F (21.8°C).

Temperature

With the onset of September, Canyon City's average high-temperature adjusts, receding from August's warm 81°F (27.2°C) to an agreeable 71.2°F (21.8°C). During September, Canyon City notes a substantial drop from the daytime peak to an average minimum temperature of 44.2°F (6.8°C).

Humidity

In Canyon City, the average relative humidity in September is 51%.

Rainfall

In Canyon City, in September, it is raining for 6.6 days, with typically 0.55" (14mm) of accumulated precipitation. Throughout the year, there are 127.7 rainfall days, and 17.09" (434mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, September through December. September is the first month it typically snows. Throughout September, in the average 0.2 snowfall days, it receives 0.08" (2mm) of snow. In Canyon City, during the entire year, snow falls for 62.5 days and aggregates up to 39.17" (995mm) of snow.

Daylight

The average length of the day in September is 12h and 30min.
On the first day of September, sunrise is at 6:19 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 6:37 pm PDT.

Sunshine

In September, the average sunshine is 10.7h.

UV index

In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 3 in September translates into this advice:
Prioritize safety - Recommendations to avert sunburn are shared. The Sun's radiation is especially intense around midday; try to stay in shade during this period. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Updated: Jun 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

During September, Canyon City experiences an average high-temperature of 71.2°F (21.8°C) and a low-temperature of 44.2°F (6.8°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, is evaluated at 80.6°F (27°C).

What is the average humidity in September?

The average relative humidity in September is 51%.

How many days does it rain in September?

In Canyon City, in September, it is raining for 6.6 days, with typically 0.55" (14mm) of accumulated precipitation.

When does it start to snow?

September is the first month it typically snows. Throughout September, in the average 0.2 snowfall days, it receives 0.08" (2mm) of snow.

What is the average length of the day in September?

The average day length in September is 12h and 30min.

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:19 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 6:37 pm PDT.

How many hours of sunshine does Canyon City have in September?

The average sunshine duration in September is 10.7h.

What is the UV index reading in September?

In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Canyon City, OR

Average temperature in September - Canyon City, OR
  • Average high temperature in September: 71.2°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is December (33.4°F).

  • Average low temperature in September: 44.2°F

The month with the highest average low temperature is August (49.6°F).
The coldest month (with the lowest average low temperature) is December (19.6°F).

Average pressure in September
Canyon City, OR

Average pressure in September - Canyon City, OR
  • Average pressure in September: 29.97"Hg

The month with the highest atmospheric pressure is January (30.22"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).

Average wind speed in September
Canyon City, OR

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

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest months (with the lowest average wind speed) are August and September (5mph).

Average humidity in September
Canyon City, OR

Average humidity in September - Canyon City, OR
  • Average humidity in September: 51%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is August (42%).

Average rainfall in September
Canyon City, OR

Average rainfall in September - Canyon City, OR
  • Average rainfall in September: 0.55"

The wettest month (with the highest rainfall) is February (2.28").
The driest month (with the least rainfall) is July (0.24").

Average rainfall days in September
Canyon City, OR

Average rainfall days in September - Canyon City, OR
  • Average rainfall days in September: 6.6 days

The month with the highest number of rainy days is March (17.3 days).
The month with the least rainy days is August (3.3 days).

Average snowfall in September
Canyon City, OR

Average snowfall in September - Canyon City, OR
  • Average snowfall in September: 0.08"

The month with the highest snowfall is February (10.31").
The months with the least snowfall are June, July and August (0").

Average snowfall days in September
Canyon City, OR

Average snowfall days in September - Canyon City, OR
  • Average snowfall days in September: 0.2 days

The month with the highest number of snowfall days is December (14.5 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in September /
Average sunshine in September
Canyon City, OR

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

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in September: 10h and 4min

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

Average sunshine days in September
Canyon City, OR

Average sunshine days in September - Canyon City, OR
  • Average sunshine days in September: 21.8 days

The month with the most sunshine days is July (24.9 days).
The month with the least sunshine days is February (9 days).

Average UV index in September
Canyon City, OR

Average UV index in September - Canyon City, OR
  • Average UV index in September: 3

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in September
Canyon City, OR

Average cloud cover in September - Canyon City, OR
  • Average cloud cover in September: 17

The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 9).

Average visibility in September
Canyon City, OR

Average visibility in September - Canyon City, OR
  • Average visibility in September: 6mi

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

Canyon City, Oregon, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location