September weather forecast
Woodland, WA

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Weather in September

The first month of the autumn, September, is still a pleasant month in Woodland, Washington, with an average temperature fluctuating between 71.2°F (21.8°C) and 48.6°F (9.2°C).

Temperature

A minor decrease in the average high-temperature is observed during September, shifting from a warm 79.2°F (26.2°C) in August to a pleasant 71.2°F (21.8°C). Woodland experiences a significant reduction from daytime highs with an average low-temperature of 48.6°F (9.2°C) in September.

Humidity

In September, the average relative humidity is 74%.

Rainfall

In Woodland, during September, the rain falls for 10.8 days and regularly aggregates up to 1.85" (47mm) of precipitation. In Woodland, during the entire year, the rain falls for 180.9 days and collects up to 39.41" (1001mm) of precipitation.

Snowfall

April through October are months without snowfall in Woodland, Washington.

Daylight

The average length of the day in September in Woodland is 12h and 31min.
On the first day of September in Woodland, Washington, sunrise is at 6:32 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 6:52 pm PDT.

Sunshine

In Woodland, the average sunshine in September is 8.9h.

UV index

The average daily maximum UV index in September in Woodland is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, a regular UV index of 4 translates into these guidelines:
Act with care - The need to guard against sun damage is communicated. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
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Frequently asked questions

What are the temperatures in Woodland in September?

The high-temperature, in September, in Woodland, is 71.2°F (21.8°C), while the low-temperature averages to 48.6°F (9.2°C).

What is the average humidity in September in Woodland?

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

How much does it rain in Woodland in September?

In Woodland, Washington, during September, the rain falls for 10.8 days and regularly aggregates up to 1.85" (47mm) of precipitation.

When it does not snow in Woodland?

April through October are months without snowfall.

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

In September, the average day length in Woodland is 12h and 31min.

When is the sunrise / sunset in September in Woodland?

On the first day of September in Woodland, Washington, sunrise is at 6:32 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 6:52 pm PDT.

How many hours of sunshine does Woodland have in September?

In September, the average sunshine duration is 8.9h.

What is the UV index reading in September in Woodland?

The average daily maximum UV index in September in Woodland is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's 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
Woodland, WA

Average temperature in September - Woodland, WA
  • Average high temperature in September: 71.2°F

The warmest month (with the highest average high temperature) is August (79.2°F).
The month with the lowest average high temperature is December (42.3°F).

  • Average low temperature in September: 48.6°F

The month with the highest average low temperature is August (51.6°F).
The coldest month (with the lowest average low temperature) is December (32.7°F).

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Average pressure in September
Woodland, WA

Average pressure in September - Woodland, WA
  • Average pressure in September: 30.01"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).

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Average wind speed in September
Woodland, WA

Average wind speed in September - Woodland, WA
  • Average wind speed in September: 3.9mph

The windiest month (with the highest average wind speed) is January (5.4mph).
The calmest month (with the lowest average wind speed) is September (3.9mph).

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Average humidity in September
Woodland, WA

Average humidity in September - Woodland, WA
  • Average humidity in September: 74%

The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are July and August (69%).

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Average rainfall in September
Woodland, WA

Average rainfall in September - Woodland, WA
  • Average rainfall in September: 1.85"

The wettest month (with the highest rainfall) is December (5.71").
The driest month (with the least rainfall) is July (0.39").

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Average rainfall days in September
Woodland, WA

Average rainfall days in September - Woodland, WA
  • Average rainfall days in September: 10.8 days

The month with the highest number of rainy days is March (21.3 days).
The month with the least rainy days is July (5.3 days).

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Average snowfall in September
Woodland, WA

Average snowfall in September - Woodland, WA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (2.05").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Woodland, WA

Average snowfall days in September - Woodland, WA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.3 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
Woodland, WA

Average daylight in September / Average sunshine in September - Woodland, WA
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).

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Average sunshine days in September
Woodland, WA

Average sunshine days in September - Woodland, WA
  • Average sunshine days in September: 17.5 days

The month with the most sunshine days is July (23.5 days).
The months with the least sunshine days are February and March (8.3 days).

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Average UV index in September
Woodland, WA

Average UV index in September - Woodland, WA
  • Average UV index in September: 4

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is November (UV index 1).

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Average cloud cover in September
Woodland, WA

Average cloud cover in September - Woodland, WA
  • Average cloud cover in September: 37

The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in September
Woodland, WA

Average visibility in September - Woodland, WA
  • Average visibility in September: 5mi

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

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Woodland, Washington, USA

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