September weather forecast
Creswell, OR

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Weather in September

The first month of the autumn, September, is still a warm month in Creswell, Oregon, with an average temperature varying between 73.9°F (23.3°C) and 46.4°F (8°C).

Temperature

The start of September involves a subtle temperature drop, shifting from 80.4°F (26.9°C) in August to a still warm 73.9°F (23.3°C). In the face of high daytime temperatures, Creswell witnesses a consistent average nighttime low of 46.4°F (8°C) during September.

Humidity

In September, the average relative humidity is 73%.

Rainfall

In September, the rain falls for 7.8 days. Throughout September, 1.42" (36mm) of precipitation is accumulated. Throughout the year, there are 158.1 rainfall days, and 30.12" (765mm) of precipitation is accumulated.

Snowfall

In Creswell, snow does not fall in May through October.

Daylight

In September, the average length of the day is 12h and 29min.
On the first day of the month, sunrise is at 6:36 am and sunset at 7:47 pm. On the last day of September, in Creswell, Oregon, sunrise is at 7:09 am and sunset at 6:54 pm PDT.

Sunshine

In Creswell, the average sunshine in September is 9.2h.

UV index

The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In September, the maximum UV index of 3 translates into these guidelines:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.

Frequently asked questions

What is the temperature in September?

In Creswell, 73.9°F (23.3°C) is the average high-temperature and 46.4°F (8°C) is the average low-temperature during September.

What is the average humidity in September in Creswell?

In Creswell, the average relative humidity in September is 73%.

How much does it rain in September?

In September, the rain falls for 7.8 days. Throughout September, 1.42" (36mm) of precipitation is accumulated.

When it does not snow?

May through October are months without snowfall.

What is the average length of the day in September?

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

When are sunrise and sunset in September?

On the first day of September, sunrise is at 6:36 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 6:54 pm PDT.

How many hours of sunshine does Creswell have in September?

The average sunshine duration in September is 9.2h.

How high is the UV index in September?

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

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

The warmest month (with the highest average high temperature) is August (80.4°F).
The month with the lowest average high temperature is December (46°F).

  • Average low temperature in September: 46.4°F

The month with the highest average low temperature is August (49.6°F).
The coldest month (with the lowest average low temperature) is December (33.8°F).

Average pressure in September
Creswell, OR

Average pressure in September - Creswell, OR
  • Average pressure in September: 30.01"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).

Average wind speed in September
Creswell, OR

Average wind speed in September - Creswell, OR
  • Average wind speed in September: 3.5mph

The windiest months (with the highest average wind speed) are January and March (4.4mph).
The calmest months (with the lowest average wind speed) are August and September (3.5mph).

Average humidity in September
Creswell, OR

Average humidity in September - Creswell, OR
  • Average humidity in September: 73%

The months with the highest relative humidity are January, February, March and December (86%).
The month with the lowest relative humidity is August (69%).

Average rainfall in September
Creswell, OR

Average rainfall in September - Creswell, OR
  • Average rainfall in September: 1.42"

The wettest month (with the highest rainfall) is December (4.57").
The driest month (with the least rainfall) is July (0.2").

Average rainfall days in September
Creswell, OR

Average rainfall days in September - Creswell, OR
  • Average rainfall days in September: 7.8 days

The month with the highest number of rainy days is March (20.3 days).
The month with the least rainy days is August (3.5 days).

Average snowfall in September
Creswell, OR

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

The month with the highest snowfall is February (2.72").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Creswell, OR

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

The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in September: 9h and 1min

The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

Average sunshine days in September
Creswell, OR

Average sunshine days in September - Creswell, OR
  • Average sunshine days in September: 20.7 days

The month with the most sunshine days is August (25.6 days).
The month with the least sunshine days is February (9.1 days).

Average UV index in September
Creswell, OR

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

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).

Average cloud cover in September
Creswell, OR

Average cloud cover in September - Creswell, OR
  • Average cloud cover in September: 33

The month with the most cloud cover is March (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in September
Creswell, OR

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

The months with the highest visibility are June, July, August, September and October (5mi).
The months with the lowest visibility are January, February, March, April, May, November and December (4mi).

Creswell, Oregon, USA

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