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United States weather

Weather in Everett, Washington for September 2025

Your guide to Everett weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Everett is slightly cooler than the historical average by -1.5 °F.

  • Expect cooler weather in the next days in Everett with the forecast suggesting a temperature of 18.2 °F, lower than the historical average.

  • In general, the average temperature in Everett at the beginning of September is 23.7 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17 °F by the end of September.

    • Rain 🌧️

  • Everett experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 49.4 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
24
Dry days
Average rainy days
6
Rainy days
Average snowy days
0
Snow days
Average temperatures
19°/11°
Temperatures
Average wind speed
9 km/h
Avg max wind
Average humidity
81 %
Avg humidity

Everett Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Partly cloudy
23°
2
Fog
22°
3
Patchy rain possible
22°
4
Fog
24°
5
Sunny
29°
6
Sunny
25°
7
Partly cloudy
21°
8
Sunny
23°
9
Fog
20°
10
Patchy rain possible
18°
11
Light rain
14°
12
Fog
18°
13
Mist
18°
14
Light rain shower
17°
15
Fog
19°
16
Mist
20°
17
Sunny
25°
18
Mist
15°
19
Mist
16°
20
Patchy rain possible
18°
21
Patchy rain possible
18°
22
Sunny
23°
23
Partly cloudy
21°
24
Patchy rain possible
13°
25
Moderate rain
16°
26
Patchy rain possible
11°
27
Patchy rain possible
16°
28
Sunny
19°
29
Sunny
23°
30
Patchy rain possible
21°

Temperatures trend during September in Everett

See the weather trend as well as the moving average line

September weather in Everett day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
Sept. 1 Partly cloudy
Partly cloudy
 23° /14° 0 mm 6
Sept. 2 Fog
Fog
 22° /12° 0 mm 5
Sept. 3 Patchy rain possible
Patchy rain possible
 22° /13° 0 mm 5
Sept. 4 Fog
Fog
 24° /13° 0 mm 5
Sept. 5 Sunny
Sunny
 29° /15° 0 mm 8
Sept. 6 Sunny
Sunny
 25° /15° 0 mm 6
Sept. 7 Partly cloudy
Partly cloudy
 21° /14° 19.5 mm 5
Sept. 8 Sunny
Sunny
 23° /14° 0 mm 6
Sept. 9 Fog
Fog
 20° /12° 0 mm 5
Sept. 10 Patchy rain possible
Patchy rain possible
 18° /11° 0 mm 5
Sept. 11 Light rain
Light rain
 14° /11° 2 mm 4
Sept. 12 Fog
Fog
 18° /11° 0.1 mm 4
Sept. 13 Mist
Mist
 18° /10° 0.6 mm 5
Sept. 14 Light rain shower
Light rain shower
 17° /11° 3.7 mm 4
Sept. 15 Fog
Fog
 19° /10° 0 mm 5
Sept. 16 Mist
Mist
 20° /8° 0 mm 5
Sept. 17 Sunny
Sunny
 25° /12° 0 mm 1.2
Sept. 18 Mist
Mist
 15° /11° 0 mm 1.1
Sept. 19 Mist
Mist
 16° /9° 0 mm 1.1
Sept. 20 Patchy rain possible
Patchy rain possible
 18° /9° 3.8 mm 0.7
Sept. 21 Patchy rain possible
Patchy rain possible
 18° /11° 4.7 mm 0
Sept. 22 Sunny
Sunny
 23° /8° 0 mm 4
Sept. 23 Partly cloudy
Partly cloudy
 21° /11° 0 mm 4
Sept. 24 Patchy rain possible
Patchy rain possible
 13° /9° 2.7 mm 3
Sept. 25 Moderate rain
Moderate rain
 16° /8° 7.2 mm 3
Sept. 26 Patchy rain possible
Patchy rain possible
 11° /8° 0.7 mm 2
Sept. 27 Patchy rain possible
Patchy rain possible
 16° /8° 0 mm 3
Sept. 28 Sunny
Sunny
 19° /8° 0 mm 4
Sept. 29 Sunny
Sunny
 23° /9° 0 mm 4
Sept. 30 Patchy rain possible
Patchy rain possible
 21° /11° 1.1 mm 3
Next
Important Notice
Our weather forecast for Everett in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Everett forecast closer to your planned date for the most up-to-date weather information.
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Everett in September - FAQ

What are the expected maximum and minimum temperatures in Everett during September?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Everett during September?
In September, Everett can expect light to moderate rainfall, totaling 49.4 mm across approximately 6 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Everett during September?
The average wind speed in Everett during September is 9 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Everett

Explore the daily rainfall trends and prepare for Everetts September weather 💧

UV exposure in Everett during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates Where is Everett?

Get accurate weather forecasts for Everett, located at latitude 47.979 and longitude -122.202. Stay updated with localized weather information tailored for Everett.

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