September weather forecast
Waldron, WA

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Weather in September

September, the first month of the autumn in Waldron, is still a refreshing month, with temperature in the range of an average high of 61.3°F (16.3°C) and an average low of 55.6°F (13.1°C).

Temperature

With the arrival of September, Waldron's average high-temperature registers at a still refreshing 61.3°F (16.3°C), indicating a subtle variation from the previous month. In Waldron, the nocturnal temperatures throughout September show a marginal dip from the daytime averages, settling at a mild 55.6°F (13.1°C).

Humidity

The months with the highest humidity in Waldron are January, August and September, with an average relative humidity of 79%.

Rainfall

In Waldron, in September, it is raining for 11.6 days, with typically 1.34" (34mm) of accumulated precipitation. In Waldron, during the entire year, the rain falls for 167.7 days and collects up to 23.46" (596mm) of precipitation.

Snowfall

In Waldron, snow does not fall in April through October.

Daylight

In September, the average length of the day is 12h and 34min.
On the first day of the month, sunrise is at 6:30 am and sunset at 7:53 pm. On the last day of September, in Waldron, sunrise is at 7:11 am and sunset at 6:52 pm PDT.

Sunshine

In Waldron, the average sunshine in September is 9.4h.

UV index

In Waldron, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 4 in September translates into these instructions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
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Frequently asked questions

What are September temperatures in Waldron?

The average high-temperature, in September, in Waldron, is 61.3°F (16.3°C), while the average low-temperature is 55.6°F (13.1°C).

What are the most humid months in Waldron?

January, August and September, with an average relative humidity of 79%, are most humid months in Waldron.

What is the average humidity in September in Waldron?

In Waldron, the average relative humidity in September is 79%.

How many days does it rain in September in Waldron?

In Waldron, in September, it is raining for 11.6 days, with typically 1.34" (34mm) of accumulated precipitation.

When it does not snow in Waldron?

In Waldron, snow does not fall in April through October.

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

The average day length in September in Waldron is 12h and 34min.

When is the sunrise / sunset in September in Waldron?

On the first day of September, sunrise is at 6:30 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:52 pm PDT.

How many hours of sunshine does Waldron have in September?

The average sunshine duration in September in Waldron, Washington, is 9.4h.

How high is the UV index in September in Waldron?

In Waldron, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health threat 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
Waldron, WA

Average temperature in September - Waldron, WA
  • Average high temperature in September: 61.3°F

The warmest month (with the highest average high temperature) is July (64.9°F).
The months with the lowest average high temperature are January, February and December (45.3°F).

  • Average low temperature in September: 55.6°F

The month with the highest average low temperature is August (57.7°F).
The coldest month (with the lowest average low temperature) is February (40.5°F).

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Average pressure in September
Waldron, WA

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

The month with the highest atmospheric pressure is January (30.07"Hg).
The month with the lowest atmospheric pressure is March (30"Hg).

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Average wind speed in September
Waldron, WA

Average wind speed in September - Waldron, WA
  • Average wind speed in September: 5.7mph

The windiest month (with the highest average wind speed) is November (10.7mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average humidity in September
Waldron, WA

Average humidity in September - Waldron, WA
  • Average humidity in September: 79%

The months with the highest relative humidity are January, August and September (79%).
The month with the lowest relative humidity is April (76%).

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Average rainfall in September
Waldron, WA

Average rainfall in September - Waldron, WA
  • Average rainfall in September: 1.34"

The wettest month (with the highest rainfall) is November (3.43").
The driest month (with the least rainfall) is July (0.43").

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Average rainfall days in September
Waldron, WA

Average rainfall days in September - Waldron, WA
  • Average rainfall days in September: 11.6 days

The month with the highest number of rainy days is March (20.2 days).
The month with the least rainy days is August (5.3 days).

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Average snowfall in September
Waldron, WA

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

The month with the highest snowfall is February (1.77").
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
Waldron, WA

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

The month with the highest number of snowfall days is February (2.7 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
Waldron, WA

Average daylight in September / Average sunshine in September - Waldron, WA
  • Average daylight in September: 12h and 4min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).

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Average sunshine days in September
Waldron, WA

Average sunshine days in September - Waldron, WA
  • Average sunshine days in September: 17.4 days

The month with the most sunshine days is August (24.7 days).
The month with the least sunshine days is November (8.7 days).

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Average UV index in September
Waldron, WA

Average UV index in September - Waldron, WA
  • 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 January, February, November and December (UV index 2).

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Average cloud cover in September
Waldron, WA

Average cloud cover in September - Waldron, WA
  • Average cloud cover in September: 32

The months with the most cloud cover are February and December (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 23).

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Average visibility in September
Waldron, WA

Average visibility in September - Waldron, WA
  • Average visibility in September: 6mi

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

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Waldron, Washington, USA

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