The climate in Bothell during October can be summarized as mild and a little damp.
October is in the fall / autumn in Bothell and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a cool 16°C (60°F), whilst at night 8°C (46°F) is normal.
| Daytime temperature | 15.5°C 59.9°F | 
|---|---|
| Nightly temperature | 7.5°C 45.5°F | 
| Average temperature | 11.5°C 52.7°F | 
| Daily sunshine | 5 hrs | 
| Avg rainfall | 90 mm 3.5 ins | 
| Rainy days | 12 days | 
| Sea temperature | 11.2°C 52.1°F | 
| Humidity | 79% | 
| Windspeed | 11.5kph 7 mph | 
On average October is the 6th wettest month of the year in Bothell with around 90mm 3.5 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 5 hours of sunshine per day.
				
						
						The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Bothell in October 2025.
Best places to visit in October
| Hottest month: | August | 22.9°C 73.2°F | 
|---|---|---|
| Driest month: | July | 24mm 0.9ins | 
| Sunniest month: | July | 10.8hrs | 
| Coldest month: | January | 7.2°C 45°F | 
| Wettest month: | December | 150mm 5.9ins |