September weather forecast
Medford, OR

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The calm city of Medford in Oregon, with a view of the clear roads and the colorful trees with the fall foliage beauty
The calm city of Medford in Oregon, with a view of the clear roads and the colorful trees with the fall foliage beauty

Weather in September

September in Medford is the gateway to fall with temperatures dropping slightly to between 45.7°F (7.6°C) and 77.5°F (25.3°C). The transition from scorching summer days to cooler fall days becomes noticeable. Daytime sunshine hours start to fade away, making way for increased cloud cover. Even though rainfall begins to increase mildly, the weather remains predominantly dry. The fall season gradually unveils more pleasant conditions, concluding the summer heat wave.

Temperature

The arrival of September signals a subtle shift in temperature, down from 85.1°F (29.5°C) in August to a still warm 77.5°F (25.3°C). Medford logs a considerable temperature decrease from the daytime highs during the nights in September, with an average reading of 45.7°F (7.6°C).

Humidity

The average relative humidity in September is 62%.

Rainfall

In September, the rain falls for 5.5 days. Throughout September, 0.67" (17mm) of precipitation is accumulated. Throughout the year, in Medford, there are 130.2 rainfall days, and 19.17" (487mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In September, the average length of the day in Medford 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 7:08 am and sunset at 6:54 pm PDT.

Sunshine

In September, the average sunshine is 10.7h.

UV index

In September, the average daily maximum UV index in Medford is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 4 during September leads to these advisories:
Exercise prevention - Precautions against solar damage are endorsed. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
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Frequently asked questions

What is the usual temperature for Medford in September?

During September, Medford experiences an average high-temperature of 77.5°F (25.3°C) and a low-temperature of 45.7°F (7.6°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is appraised at 89.6°F (32°C).

What is the average humidity in September in Medford?

The average relative humidity in September in Medford, Oregon, is 62%.

How much does it rain in Medford in September?

In Medford, Oregon, in September, during 5.5 rainfall days, 0.67" (17mm) of precipitation is typically accumulated.

When it does not snow in Medford?

May through October are months without snowfall.

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

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

When is the sunrise / sunset in September in Medford?

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 7:08 am and sunset at 6:54 pm PDT.

How many hours of sunshine does Medford have in September?

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

How high is the UV index in September in Medford?

In September, the average daily maximum UV index in Medford is 4. A UV Index of 3 to 5 symbolizes a medium health risk 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
Medford, OR

Average temperature in September - Medford, OR
  • Average high temperature in September: 77.5°F

The warmest month (with the highest average high temperature) is August (85.1°F).
The month with the lowest average high temperature is December (44.4°F).

  • Average low temperature in September: 45.7°F

The month with the highest average low temperature is August (49.5°F).
The coldest month (with the lowest average low temperature) is December (29.3°F).

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Average pressure in September
Medford, OR

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is August (29.98"Hg).

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Average wind speed in September
Medford, OR

Average wind speed in September - Medford, OR
  • Average wind speed in September: 3.4mph

The windiest months (with the highest average wind speed) are January and March (4.2mph).
The calmest months (with the lowest average wind speed) are August, September and October (3.4mph).

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Average humidity in September
Medford, OR

Average humidity in September - Medford, OR
  • Average humidity in September: 62%

The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is August (59%).

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Average rainfall in September
Medford, OR

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

The wettest month (with the highest rainfall) is December (3.11").
The driest month (with the least rainfall) is July (0.2").

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Average rainfall days in September
Medford, OR

Average rainfall days in September - Medford, OR
  • Average rainfall days in September: 5.5 days

The month with the highest number of rainy days is March (17.8 days).
The month with the least rainy days is August (3.7 days).

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Average snowfall in September
Medford, OR

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

The month with the highest snowfall is February (2.64").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Medford, OR

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

The month with the highest number of snowfall days is February (4.8 days).
The months with the least snowfall days are June, July, August and October (0 days).

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

Average daylight in September / Average sunshine in September - Medford, 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 4min

The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

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Average sunshine days in September
Medford, OR

Average sunshine days in September - Medford, OR
  • Average sunshine days in September: 23 days

The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is March (11.2 days).

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Average UV index in September
Medford, OR

Average UV index in September - Medford, 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
Medford, OR

Average cloud cover in September - Medford, OR
  • Average cloud cover in September: 19

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 11).

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Average visibility in September
Medford, OR

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

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

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Medford, Oregon, USA

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