The climate in Colonial Beach during October can be summarized as mild and reasonably dry.
October is in the fall / autumn in Colonial Beach and is typically the 6th warmest month of the year. Daytime maximum temperatures average around 21°C (69°F), whilst at night 9°C (48°F) is normal.
| Daytime temperature | 20.7°C 69.3°F | 
|---|---|
| Nightly temperature | 8.9°C 48°F | 
| Average temperature | 14.8°C 58.6°F | 
| Daily sunshine | 7.4 hrs | 
| Avg rainfall | 78 mm 3.1 ins | 
| Rainy days | 7 days | 
| Sea temperature | 16.8°C 62.2°F | 
| Humidity | 71% | 
| Windspeed | 13.3kph 8 mph | 
On average October is the 4th driest month of the year in Colonial Beach with around 78mm 3.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.4 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 Colonial Beach in October 2025.
Best places to visit in October
| Hottest month: | July | 30.6°C 87.1°F | 
|---|---|---|
| Driest month: | February | 75mm 3ins | 
| Sunniest month: | June | 10.3hrs | 
| Coldest month: | January | 6.3°C 43.3°F | 
| Wettest month: | August | 105mm 4.1ins |