September weather forecast
Ashland, OR

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The fall foliage beauty over the city of Ashland in Oregon
The fall foliage beauty over the city of Ashland in Oregon

Weather in September

September marks the beginning of fall in Ashland, with average high temperatures moderately falling to 76.1°F (24.5°C) and average low temperatures dropping to 44.8°F (7.1°C). The month records an increase in rainfall to 0.67" (17mm), indicating a gradual transition from the dry season to the wet period. Days are getting shorter with daylight hours falling to 12.5 hours, and the UV index reduces to 4. As summer subsides, September offers a milder yet pleasant weather condition.

Temperature

The start of September in Ashland comes with a small reduction in the average high-temperature, subtly receding from 83.7°F (28.7°C) in August to a still moderately hot 76.1°F (24.5°C). Ashland reports a considerable drop from daytime temperatures in September, recording an average nighttime figure of 44.8°F (7.1°C).

Humidity

In Ashland, the average relative humidity in September is 60%.

Rainfall

In Ashland, in September, it is raining for 5.4 days, with typically 0.67" (17mm) of accumulated precipitation. In Ashland, during the entire year, the rain falls for 134.5 days and collects up to 21.93" (557mm) of precipitation.

Snowfall

June 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, sunrise is at 6:37 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 6:53 pm PDT.

Sunshine

In September, the average sunshine is 10.7h.

UV index

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
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Frequently asked questions

What are September temperatures in Ashland?

Ashland in September has an average high-temperature of 76.1°F (24.5°C) and an average low-temperature of 44.8°F (7.1°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 86°F (30°C).

What is the average humidity in September in Ashland?

In September, the average relative humidity in Ashland, Oregon, is 60%.

How many days does it rain in September in Ashland?

In September, in Ashland, Oregon, the rain falls for 5.4 days. Throughout September, 0.67" (17mm) of precipitation is accumulated.

When it does not snow in Ashland?

In Ashland, snow does not fall in June through October.

How many hours of daylight does Ashland have in September?

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

When is the sunrise / sunset in September in Ashland?

In September, on the first day of the month, sunrise is at 6:37 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 6:53 pm PDT.

How many hours of sunshine does Ashland have in September?

In Ashland, the average sunshine duration in September is 10.7h.

How high is the UV index in September in Ashland?

In September, the average daily maximum UV index is 4. A UV Index 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
Ashland, OR

Average temperature in September - Ashland, OR
  • Average high temperature in September: 76.1°F

The warmest month (with the highest average high temperature) is August (83.7°F).
The month with the lowest average high temperature is December (42.4°F).

  • Average low temperature in September: 44.8°F

The months with the highest average low temperature are July and August (48.7°F).
The coldest month (with the lowest average low temperature) is December (28°F).

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Average pressure in September
Ashland, OR

Average pressure in September - Ashland, OR
  • Average pressure in September: 29.99"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is August (29.97"Hg).

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Average wind speed in September
Ashland, OR

Average wind speed in September - Ashland, OR
  • Average wind speed in September: 3.8mph

The windiest month (with the highest average wind speed) is January (5mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

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Average humidity in September
Ashland, OR

Average humidity in September - Ashland, OR
  • Average humidity in September: 60%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (57%).

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Average rainfall in September
Ashland, OR

Average rainfall in September - Ashland, OR
  • Average rainfall in September: 0.67"

The wettest month (with the highest rainfall) is December (3.46").
The driest month (with the least rainfall) is July (0.24").

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Average rainfall days in September
Ashland, OR

Average rainfall days in September - Ashland, OR
  • Average rainfall days in September: 5.4 days

The month with the highest number of rainy days is March (18.3 days).
The month with the least rainy days is August (3.9 days).

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Average snowfall in September
Ashland, OR

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

The month with the highest snowfall is February (8.19").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in September
Ashland, OR

Average snowfall days in September - Ashland, OR
  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is February (7 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in September /
Average sunshine in September
Ashland, OR

Average daylight in September / Average sunshine in September - Ashland, 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 12min).

  • Average sunshine in September: 10h and 4min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).

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Average sunshine days in September
Ashland, OR

Average sunshine days in September - Ashland, OR
  • Average sunshine days in September: 23.6 days

The month with the most sunshine days is August (24.9 days).
The month with the least sunshine days is March (9.4 days).

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Average UV index in September
Ashland, OR

Average UV index in September - Ashland, 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, March, November and December (UV index 2).

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Average cloud cover in September
Ashland, OR

Average cloud cover in September - Ashland, OR
  • Average cloud cover in September: 18

The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 11).

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Average visibility in September
Ashland, OR

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

The months with the highest visibility are June, July, August, September and October (6mi).
The month with the lowest visibility is December (4mi).

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Ashland, Oregon, USA

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