The climate in Mullen during October can be summarized as cool and dry.
October is in the fall / autumn in Mullen and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a cool 19°C (65°F), whilst at night 1°C (33°F) is normal.
| Daytime temperature | 18.5°C 65.3°F | 
|---|---|
| Nightly temperature | 0.7°C 33.3°F | 
| Average temperature | 9.6°C 49.3°F | 
| Daily sunshine | 8.2 hrs | 
| Avg rainfall | 24 mm 0.9 ins | 
| Rainy days | 5 days | 
| Sea temperature | 14.3°C 57.8°F | 
| Humidity | 59% | 
| Windspeed | 16.6kph 10 mph | 
On average October is the 5th driest month of the year in Mullen with around 24mm 0.9 inches of rain making it a dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.2 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 Mullen in October 2025.
Best places to visit in October
| Hottest month: | July | 31°C 87.8°F | 
|---|---|---|
| Driest month: | January | 10mm 0.4ins | 
| Sunniest month: | July | 12hrs | 
| Coldest month: | January | 1°C 33.8°F | 
| Wettest month: | June | 84mm 3.3ins |