September weather forecast
Wilderville, OR

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Weather in September

September, the first month of the autumn in Wilderville, is also a moderately hot month, with an average temperature varying between 45°F (7.2°C) and 77.4°F (25.2°C).

Temperature

Wilderville's transition into September involves a gentle shift in temperature, receding from a moderately hot 84.7°F (29.3°C) in August to a still warm 77.4°F (25.2°C). Despite a significant deviation from daily highs, September sees an average nighttime temperature of 45°F (7.2°C).

Humidity

In September, the average relative humidity is 67%.

Rainfall

In Wilderville, Oregon, in September, during 5.3 rainfall days, 0.59" (15mm) of precipitation is typically accumulated. Throughout the year, in Wilderville, there are 135.3 rainfall days, and 23.54" (598mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in September is 12h and 28min.
On the first day of September in Wilderville, sunrise is at 6:39 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 6:56 pm PDT.

Sunshine

In September, the average sunshine is 10.4h.

UV index

In September, the average daily maximum UV index is 4. 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: The daily maximum UV index of 4 in September interprets into the following advice:
Take necessary precautions - Defending against sun damage is advocated. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
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Frequently asked questions

What is the average September temperature in Wilderville?

In September, in Wilderville, the average high-temperature is 77.4°F (25.2°C), and the average low-temperature is 45°F (7.2°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, in August is estimated at 89.6°F (32°C).

What is the average humidity in September in Wilderville?

The average relative humidity in September in Wilderville is 67%.

How many days does it rain in September in Wilderville?

In September, in Wilderville, Oregon, the rain falls for 5.3 days. Throughout September, 0.59" (15mm) of precipitation is accumulated.

When it does not snow in Wilderville?

May through October are months without snowfall.

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

In Wilderville, Oregon, the average day length in September is 12h and 28min.

What time are sunrise and sunset in September in Wilderville?

In September, on the first day of the month, sunrise is at 6:39 am and sunset at 7:47 pm. On the last day of the month, in Wilderville, Oregon, sunrise is at 7:10 am and sunset at 6:56 pm PDT.

How many hours of sunshine does Wilderville have in September?

In September, the average sunshine duration in Wilderville is 10.4h.

What is the UV index intensity in September in Wilderville?

In Wilderville, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
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
Wilderville, OR

Average temperature in September - Wilderville, OR
  • Average high temperature in September: 77.4°F

The warmest month (with the highest average high temperature) is August (84.7°F).
The month with the lowest average high temperature is December (46°F).

  • Average low temperature in September: 45°F

The month with the highest average low temperature is August (49.1°F).
The coldest month (with the lowest average low temperature) is December (31.5°F).

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Average pressure in September
Wilderville, OR

Average pressure in September - Wilderville, OR
  • Average pressure in September: 30"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is August (29.99"Hg).

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Average wind speed in September
Wilderville, OR

Average wind speed in September - Wilderville, OR
  • Average wind speed in September: 3.3mph

The windiest month (with the highest average wind speed) is March (4mph).
The calmest month (with the lowest average wind speed) is August (3.2mph).

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Average humidity in September
Wilderville, OR

Average humidity in September - Wilderville, OR
  • Average humidity in September: 67%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (63%).

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Average rainfall in September
Wilderville, OR

Average rainfall in September - Wilderville, OR
  • Average rainfall in September: 0.59"

The wettest month (with the highest rainfall) is December (4.02").
The driest month (with the least rainfall) is July (0.12").

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Average rainfall days in September
Wilderville, OR

Average rainfall days in September - Wilderville, OR
  • Average rainfall days in September: 5.3 days

The month with the highest number of rainy days is March (18.7 days).
The month with the least rainy days is August (2.5 days).

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Average snowfall in September
Wilderville, OR

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

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

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Average snowfall days in September
Wilderville, OR

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

The month with the highest number of snowfall days is February (2.8 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 September /
Average sunshine in September
Wilderville, OR

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

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in September: 10h and 2min

The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).

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Average sunshine days in September
Wilderville, OR

Average sunshine days in September - Wilderville, OR
  • Average sunshine days in September: 23.9 days

The month with the most sunshine days is July (26.7 days).
The month with the least sunshine days is March (10.8 days).

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Average UV index in September
Wilderville, OR

Average UV index in September - Wilderville, 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
Wilderville, OR

Average cloud cover in September - Wilderville, OR
  • Average cloud cover in September: 23

The month with the most cloud cover is March (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 16).

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Average visibility in September
Wilderville, OR

Average visibility in September - Wilderville, OR
  • Average visibility in September: 5mi

The month with the highest visibility is August (6mi).
The months with the lowest visibility are January, February, March, April and December (4mi).

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Wilderville, Oregon, USA

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