September weather forecast
Wilbur, OR

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Weather in September

The first month of the autumn, September, is still a warm month in Wilbur, Oregon, with an average temperature fluctuating between 73.9°F (23.3°C) and 45.3°F (7.4°C).

Temperature

The shift from August to September includes a minor decrease in the average high-temperature, lightly dropping from 80.2°F (26.8°C) to a still warm 73.9°F (23.3°C). Wilbur logs a substantial downturn to a chilly 45.3°F (7.4°C) during September nights, a considerable shift from daytime highs.

Humidity

In Wilbur, the average relative humidity in September is 74%.

Rainfall

In September, in Wilbur, the rain falls for 7.7 days. Throughout September, 1.26" (32mm) of precipitation is accumulated. Throughout the year, in Wilbur, Oregon, there are 153.9 rainfall days, and 27.72" (704mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Wilbur, Oregon.

Daylight

The average length of the day in September in Wilbur is 12h and 29min.
On the first day of September, sunrise is at 6:38 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 6:55 pm PDT.

Sunshine

In Wilbur, the average sunshine in September is 9.6h.

UV index

The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high UV index of 3 in September translates into the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. Direct Sun exposure should be minimized especially during midday when radiation is most intense. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
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Frequently asked questions

What are the temperatures in Wilbur in September?

During September, Wilbur experiences an average high-temperature of 73.9°F (23.3°C) and a low-temperature of 45.3°F (7.4°C).

What is the average humidity in September in Wilbur?

In September, the average relative humidity is 74%.

How many days does it rain in September in Wilbur?

In Wilbur, Oregon, in September, it is raining for 7.7 days, with typically 1.26" (32mm) of accumulated precipitation.

When it does not snow in Wilbur?

In Wilbur, Oregon, snow does not fall in May through October.

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

In September, the average day length in Wilbur is 12h and 29min.

When are sunrise and sunset in September in Wilbur?

In September, on the first day of the month, sunrise is at 6:38 am and sunset at 7:47 pm. On the last day of the month, in Wilbur, sunrise is at 7:10 am and sunset at 6:55 pm PDT.

How many hours of sunshine does Wilbur have in September?

In September, the average sunshine duration in Wilbur is 9.6h.

What is the UV index intensity in September in Wilbur?

In Wilbur, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Wilbur, OR

Average temperature in September - Wilbur, OR
  • Average high temperature in September: 73.9°F

The warmest month (with the highest average high temperature) is August (80.2°F).
The month with the lowest average high temperature is December (46°F).

  • Average low temperature in September: 45.3°F

The month with the highest average low temperature is August (47.8°F).
The coldest month (with the lowest average low temperature) is December (33.1°F).

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Average pressure in September
Wilbur, OR

Average pressure in September - Wilbur, OR
  • Average pressure in September: 30.01"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 September
Wilbur, OR

Average wind speed in September - Wilbur, OR
  • Average wind speed in September: 3.2mph

The windiest months (with the highest average wind speed) are January and March (4mph).
The calmest month (with the lowest average wind speed) is September (3.2mph).

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Average humidity in September
Wilbur, OR

Average humidity in September - Wilbur, OR
  • Average humidity in September: 74%

The months with the highest relative humidity are January, February and December (87%).
The months with the lowest relative humidity are July and August (71%).

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Average rainfall in September
Wilbur, OR

Average rainfall in September - Wilbur, OR
  • Average rainfall in September: 1.26"

The wettest month (with the highest rainfall) is December (4.17").
The driest month (with the least rainfall) is July (0.2").

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Average rainfall days in September
Wilbur, OR

Average rainfall days in September - Wilbur, OR
  • Average rainfall days in September: 7.7 days

The month with the highest number of rainy days is March (19.8 days).
The month with the least rainy days is August (3.3 days).

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Average snowfall in September
Wilbur, OR

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

The month with the highest snowfall is February (1.89").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Wilbur, OR

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

The month with the highest number of snowfall days is February (2 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
Wilbur, OR

Average daylight in September / Average sunshine in September - Wilbur, 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 0min).

  • Average sunshine in September: 9h and 4min

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
Wilbur, OR

Average sunshine days in September - Wilbur, OR
  • Average sunshine days in September: 20.5 days

The month with the most sunshine days is July (25.4 days).
The month with the least sunshine days is February (9.7 days).

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Average UV index in September
Wilbur, OR

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

The months with the highest UV index are June, July and August (UV index 5).
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
Wilbur, OR

Average cloud cover in September - Wilbur, OR
  • Average cloud cover in September: 34

The month with the most cloud cover is March (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in September
Wilbur, OR

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

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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Wilbur, Oregon, USA

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