Click on a day for an hourly weather forecast
The temperatures in Everett in September are usually low and can range between 11°C and 20°C.
You can expect about 3 to 8 days of rain in Everett during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Everett in September 2025.
If you’re planning to visit Everett in the near future, we highly recommend that you review the 14 day weather forecast for Everett before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 7° / 2° | 12 | 17 | 2 | 217 mm | Awful | Everett in January |
| February | 7° / 1° | 11 | 13 | 4 | 160 mm | Awful | Everett in February |
| March | 9° / 3° | 12 | 17 | 2 | 179 mm | Awful | Everett in March |
| April | 12° / 4° | 10 | 20 | 0 | 142 mm | Bad | Everett in April |
| May | 16° / 7° | 7 | 24 | 0 | 96 mm | Ok | Everett in May |
| June | 20° / 9° | 4 | 26 | 0 | 68 mm | Good | Everett in June |
| July | 23° / 12° | 2 | 30 | 0 | 23 mm | Perfect | Everett in July |
| August | 23° / 12° | 2 | 29 | 0 | 29 mm | Perfect | Everett in August |
| September | 20° / 11° | 5 | 25 | 0 | 92 mm | Good | Everett in September |
| October | 15° / 8° | 9 | 22 | 0 | 172 mm | Ok | Everett in October |
| November | 9° / 4° | 12 | 17 | 1 | 216 mm | Bad | Everett in November |
| December | 6° / 2° | 11 | 18 | 3 | 186 mm | Awful | Everett in December |