September weather forecast
Canby, OR

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Weather in September

As September sets in, Canby starts witnessing a shift from hot summer to mild autumn. There's a slight drop in temperature, with the maximum average point resting at 73.2°F (22.9°C), making the weather cozier compared to the scorching summer months. Despite the decrease in daylight hours, the city enjoys plenty of sunshine due to the clear skies. Rainfall levels begin to rise, hinting at the onset of wetter months ahead. Consequently, September's weather marks the start of the picturesque fall season in Canby.

Temperature

As August transitions into September, Canby sees a gentle drop in the average high-temperature, transitioning from a moderately hot 81°F (27.2°C) to a pleasant 73.2°F (22.9°C). Canby in September observes a sharp transition from the daytime heat, falling to an average low of 50.9°F (10.5°C).

Humidity

In September, the average relative humidity is 70%.

Rainfall

In Canby, during September, the rain falls for 9.9 days and regularly aggregates up to 1.54" (39mm) of precipitation. In Canby, during the entire year, the rain falls for 173.8 days and collects up to 29.96" (761mm) of precipitation.

Snowfall

In Canby, Oregon, snow does not fall in April through October.

Daylight

In Canby, Oregon, the average length of the day in September is 12h and 31min.
On the first day of the month, sunrise is at 6:33 am and sunset at 7:47 pm. On the last day of September, in Canby, sunrise is at 7:08 am and sunset at 6:52 pm PDT.

Sunshine

In September, the average sunshine is 9.4h.

UV index

In Canby, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index of 4 during September translates into these guidelines:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
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Frequently asked questions

What is the usual temperature for Canby in September?

In September, the average high-temperature and low-temperature in Canby are 73.2°F (22.9°C) and 50.9°F (10.5°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in August is evaluated at 84.2°F (29°C).

What is the average humidity in September in Canby?

In Canby, Oregon, the average relative humidity in September is 70%.

How much does it rain in Canby in September?

In Canby, in September, it is raining for 9.9 days, with typically 1.54" (39mm) of accumulated precipitation.

When it does not snow in Canby?

In Canby, Oregon, snow does not fall in April through October.

How many hours of daylight does Canby have in September?

In Canby, the average day length in September is 12h and 31min.

What time are sunrise and sunset in September in Canby?

In September, on the first day of the month, sunrise is at 6:33 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 6:52 pm PDT.

How long on average sun shines in September in Canby?

In Canby, Oregon, the average sunshine duration in September is 9.4h.

What is the UV index reading in September in Canby?

In Canby, Oregon, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Canby, OR

Average temperature in September - Canby, OR
  • Average high temperature in September: 73.2°F

The warmest month (with the highest average high temperature) is August (81°F).
The month with the lowest average high temperature is December (44.2°F).

  • Average low temperature in September: 50.9°F

The month with the highest average low temperature is August (54°F).
The coldest month (with the lowest average low temperature) is December (34.3°F).

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Average pressure in September
Canby, OR

Average pressure in September - Canby, OR
  • Average pressure in September: 30.01"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).

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Average wind speed in September
Canby, OR

Average wind speed in September - Canby, OR
  • Average wind speed in September: 4mph

The windiest months (with the highest average wind speed) are January and February (5.5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

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Average humidity in September
Canby, OR

Average humidity in September - Canby, OR
  • Average humidity in September: 70%

The months with the highest relative humidity are January, February and December (85%).
The month with the lowest relative humidity is August (65%).

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Average rainfall in September
Canby, OR

Average rainfall in September - Canby, OR
  • Average rainfall in September: 1.54"

The wettest month (with the highest rainfall) is December (4.49").
The driest months (with the least rainfall) are July and August (0.31").

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Average rainfall days in September
Canby, OR

Average rainfall days in September - Canby, OR
  • Average rainfall days in September: 9.9 days

The month with the highest number of rainy days is March (20.9 days).
The months with the least rainy days are July and August (4.4 days).

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Average snowfall in September
Canby, OR

Average snowfall in September - Canby, OR
  • Average snowfall in September: 0"

The month with the highest snowfall is February (1.26").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Canby, OR

Average snowfall days in September - Canby, OR
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.1 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 September /
Average sunshine in September
Canby, OR

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

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

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Average sunshine days in September
Canby, OR

Average sunshine days in September - Canby, OR
  • Average sunshine days in September: 18.1 days

The month with the most sunshine days is July (25 days).
The month with the least sunshine days is March (8.3 days).

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Average UV index in September
Canby, OR

Average UV index in September - Canby, OR
  • Average UV index in September: 4

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 September
Canby, OR

Average cloud cover in September - Canby, OR
  • Average cloud cover in September: 31

The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 21).

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Average visibility in September
Canby, OR

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

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

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Canby, Oregon, USA

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