September weather forecast
Deming, WA

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Weather in September

The first month of the autumn, September, is still a comfortable month in Deming, Washington, with an average temperature fluctuating between 47.5°F (8.6°C) and 66°F (18.9°C).

Temperature

The commencement of September includes a gentle temperature shift, with the average high-temperature dropping a bit from an agreeable 73.2°F (22.9°C) in August to a refreshing 66°F (18.9°C). Deming records an average low of 47.5°F (8.6°C) throughout the nights in September.

Humidity

The average relative humidity in September in Deming is 78%.

Rainfall

In September, the rain falls for 12.9 days. Throughout September, 2.56" (65mm) of precipitation is accumulated. Throughout the year, in Deming, there are 194.7 rainfall days, and 48.66" (1236mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in September is 12h and 34min.
On the first day of September in Deming, sunrise is at 6:26 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 6:48 pm PDT.

Sunshine

In September, the average sunshine in Deming is 9h.

UV index

In Deming, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, the maximum UV index of 3 transforms into these recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Around midday, solar radiation is most harmful; hence, exposure should be limited. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Updated: Feb 14, 2024 | Published by: Weather U.S. | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What is the usual temperature for Deming in September?

The high-temperature, in September, in Deming, is 66°F (18.9°C), while the low-temperature averages to 47.5°F (8.6°C).

What is the average humidity in September in Deming?

In September, the average relative humidity in Deming is 78%.

How much does it rain in Deming in September?

In September, in Deming, the rain falls for 12.9 days. Throughout September, 2.56" (65mm) of precipitation is accumulated.

When it does not snow in Deming?

May through October are months without snowfall.

How many hours of daylight does Deming have in September?

The average day length in September in Deming, Washington, is 12h and 34min.

When are sunrise and sunset in September in Deming?

In September, on the first day of the month, sunrise is at 6:26 am and sunset at 7:50 pm. On the last day of the month, in Deming, Washington, sunrise is at 7:08 am and sunset at 6:48 pm PDT.

How many hours of sunshine does Deming have in September?

The average sunshine duration in September in Deming, Washington, is 9h.

What is the UV index reading in September in Deming?

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

Average temperature in September - Deming, WA
  • Average high temperature in September: 66°F

The warmest month (with the highest average high temperature) is August (73.2°F).
The month with the lowest average high temperature is December (39.6°F).

  • Average low temperature in September: 47.5°F

The month with the highest average low temperature is August (51.3°F).
The coldest months (with the lowest average low temperature) are February and December (31.6°F).

Average pressure in September
Deming, WA

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

The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are March and August (30"Hg).

Average wind speed in September
Deming, WA

Average wind speed in September - Deming, WA
  • Average wind speed in September: 3.4mph

The windiest month (with the highest average wind speed) is January (4.8mph).
The calmest month (with the lowest average wind speed) is August (3.2mph).

Average humidity in September
Deming, WA

Average humidity in September - Deming, WA
  • Average humidity in September: 78%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is July (73%).

Average rainfall in September
Deming, WA

Average rainfall in September - Deming, WA
  • Average rainfall in September: 2.56"

The wettest month (with the highest rainfall) is November (7.32").
The driest month (with the least rainfall) is July (1.02").

Average rainfall days in September
Deming, WA

Average rainfall days in September - Deming, WA
  • Average rainfall days in September: 12.9 days

The month with the highest number of rainy days is March (21.6 days).
The month with the least rainy days is August (8.5 days).

Average snowfall in September
Deming, WA

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

The month with the highest snowfall is February (2.99").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Deming, WA

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

The month with the highest number of snowfall days is February (4.3 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
Deming, WA

Average daylight in September / Average sunshine in September - Deming, 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 18min).

  • Average sunshine in September: 9h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in September
Deming, WA

Average sunshine days in September - Deming, WA
  • Average sunshine days in September: 15.2 days

The months with the most sunshine days are July and August (20 days).
The month with the least sunshine days is March (7.8 days).

Average UV index in September
Deming, WA

Average UV index in September - Deming, WA
  • Average UV index in September: 3

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

Average cloud cover in September
Deming, WA

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

The months with the most cloud cover are January, March and December (Cloud cover 58).
The months with the least cloud cover are July and August (Cloud cover 28).

Average visibility in September
Deming, WA

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

The months with the highest visibility are July and August (6mi).
The month with the lowest visibility is January (4mi).

Deming, Washington, USA

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