September weather forecast
Lincoln City, OR

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Clear wavy waters and brown sandy shores in an area in Lincoln City, Oregon
Clear wavy waters and brown sandy shores in an area in Lincoln City, Oregon

Weather in September

Transitioning into fall, September comes with a sutble reduction in temperatures. Though a relatively dry month, an increase in rainfall to 0.91" (23mm) is observed, giving a gentle nod to the approaching wetter season. Warm days combine with slightly chillier nights to bring a magical transformation, with leaves transitioning from green to shades of yellow and red. As autumn rolls in, sweater weather arrives in Lincoln City, calling for warm beverages and the rustling sound of fallen leaves.

Temperature

The transition into September shows a subtle variation to a still enjoyable 65.5°F (18.6°C) from August's 67.6°F (19.8°C) in the average high-temperature. In Lincoln City, the expected average low-temperature for September is a fresh 52°F (11.1°C).

Humidity

April, May, July, September and October, with an average relative humidity of 81%, are the least humid months.

Rainfall

In Lincoln City, during September, the rain falls for 6.8 days and regularly aggregates up to 0.91" (23mm) of precipitation. Throughout the year, in Lincoln City, there are 139.5 rainfall days, and 18.66" (474mm) of precipitation is accumulated.

Snowfall

March through October and December are months without snowfall.

Daylight

In September, the average length of the day in Lincoln City is 12h and 30min.
On the first day of the month, sunrise is at 6:39 am and sunset at 7:52 pm. On the last day of September, in Lincoln City, Oregon, sunrise is at 7:13 am and sunset at 6:57 pm PDT.

Sunshine

In September, the average sunshine in Lincoln City is 9h.

UV index

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index, 4 during September, leads to the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
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Frequently asked questions

What is the average September temperature in Lincoln City?

An average high-temperature, in September, in Lincoln City, is 65.5°F (18.6°C) and the average low-temperature is 52°F (11.1°C).

What is the least humid month in Lincoln City?

April, May, July, September and October, with an average relative humidity of 81%, are the least humid months.

What is the average humidity in September in Lincoln City?

In Lincoln City, the average relative humidity in September is 81%.

How much does it rain in Lincoln City in September?

In Lincoln City, in September, it is raining for 6.8 days, with typically 0.91" (23mm) of accumulated precipitation.

When it does not snow in Lincoln City?

In Lincoln City, snow does not fall in March through October and December.

What is the average length of the day in September in Lincoln City?

In Lincoln City, Oregon, the average day length in September is 12h and 30min.

When is the sunrise / sunset in September in Lincoln City?

On the first day of September, sunrise is at 6:39 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 6:57 pm PDT.

How long on average sun shines in September in Lincoln City?

In September, the average sunshine duration in Lincoln City is 9h.

How high is the UV index in September in Lincoln City?

In September, the average daily maximum UV index in Lincoln City is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from 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
Lincoln City, OR

Average temperature in September - Lincoln City, OR
  • Average high temperature in September: 65.5°F

The warmest month (with the highest average high temperature) is August (67.6°F).
The month with the lowest average high temperature is December (47.7°F).

  • Average low temperature in September: 52°F

The month with the highest average low temperature is August (53.6°F).
The coldest month (with the lowest average low temperature) is December (40.6°F).

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Average pressure in September
Lincoln City, OR

Average pressure in September - Lincoln City, OR
  • Average pressure in September: 30.02"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is September (30.02"Hg).

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Average wind speed in September
Lincoln City, OR

Average wind speed in September - Lincoln City, OR
  • Average wind speed in September: 6.6mph

The windiest month (with the highest average wind speed) is January (9.8mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

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Average humidity in September
Lincoln City, OR

Average humidity in September - Lincoln City, OR
  • Average humidity in September: 81%

The months with the highest relative humidity are February, March, November and December (83%).
The months with the lowest relative humidity are April, May, July, September and October (81%).

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Average rainfall in September
Lincoln City, OR

Average rainfall in September - Lincoln City, OR
  • Average rainfall in September: 0.91"

The wettest month (with the highest rainfall) is December (3.07").
The driest month (with the least rainfall) is July (0.16").

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Average rainfall days in September
Lincoln City, OR

Average rainfall days in September - Lincoln City, OR
  • Average rainfall days in September: 6.8 days

The month with the highest number of rainy days is March (18.2 days).
The month with the least rainy days is August (3.7 days).

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Average snowfall in September
Lincoln City, OR

Average snowfall in September - Lincoln City, OR
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.28").
The months with the least snowfall are March, April, May, June, July, August, September, October and December (0").

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Average snowfall days in September
Lincoln City, OR

Average snowfall days in September - Lincoln City, OR
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Lincoln City, 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 0min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are January and February (Average sunshine: 4h and 0min).

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Average sunshine days in September
Lincoln City, OR

Average sunshine days in September - Lincoln City, OR
  • Average sunshine days in September: 21.5 days

The month with the most sunshine days is July (25.8 days).
The month with the least sunshine days is March (10.9 days).

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Average UV index in September
Lincoln City, OR

Average UV index in September - Lincoln City, OR
  • Average UV index in September: 4

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are February, November and December (UV index 2).

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Average cloud cover in September
Lincoln City, OR

Average cloud cover in September - Lincoln City, OR
  • Average cloud cover in September: 34

The months with the most cloud cover are February and March (Cloud cover 59).
The month with the least cloud cover is July (Cloud cover 29).

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Average visibility in September
Lincoln City, OR

Average visibility in September - Lincoln City, OR
  • Average visibility in September: 5mi

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

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Lincoln City, Oregon, USA

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