Anacortes in September
7.4out of 10
Possible, with caveats
Mild: highs around 18°C. Some rain: about 8 rainy days.
18°CAvg high
13°CAvg low
8Rainy days (70 mm)
12:20 hDaylight
06:55Sunrise · 19:15 Sunset
Why this score
- Mild: highs around 18°C
- Some rain: about 8 rainy days
- Rain varies a lot between years (±4.1 days)
What to wear and pack
- Layers you can add or remove
- Comfortable walking shoes
How reliable is the forecast?
Rain in September varies a lot between years (±4.1 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 7°C | 3°C | 183 mm | 18 | – | – | 3.8 |
| February | 8°C | 3°C | 122 mm | 15 | – | – | 4.7 |
| March | 10°C | 5°C | 146 mm | 18 | – | – | 4.5 |
| April | 12°C | 7°C | 104 mm | 14 | – | – | 5.5 |
| May | 15°C | 10°C | 77 mm | 10 | – | – | 6.7 |
| June | 17°C | 12°C | 55 mm | 9 | – | – | 7.2 |
| July | 20°C | 14°C | 26 mm | 5 | – | – | 8.2 |
| August | 20°C | 14°C | 36 mm | 5 | – | – | 8.2 |
| September | 18°C | 13°C | 70 mm | 8 | – | – | 7.4 |
| October | 14°C | 9°C | 142 mm | 14 | – | – | 5.6 |
| November | 10°C | 6°C | 208 mm | 19 | – | – | 4.1 |
| December | 7°C | 3°C | 180 mm | 18 | – | – | 3.8 |
Frequently asked questions
How hot is Anacortes in September?
Daytime highs average 18°C and nights about 13°C.
When is the best time to visit Anacortes?
The best months are July, August.