The climate in Caldwell during October can be summarized as mild and dry.
October is in the fall / autumn in Caldwell and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a cool 19°C (66°F), whilst at night 2°C (36°F) is normal.
| Daytime temperature | 18.9°C 65.9°F | 
|---|---|
| Nightly temperature | 2°C 35.5°F | 
| Average temperature | 10.4°C 50.7°F | 
| Daily sunshine | 8.3 hrs | 
| Avg rainfall | 18 mm 0.7 ins | 
| Rainy days | 6 days | 
| Sea temperature | 13.1°C 55.6°F | 
| Humidity | 54% | 
| Windspeed | 13kph 8 mph | 
On average October is the 4th driest month of the year in Caldwell with around 18mm 0.7 inches of rain making it a dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.3 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 Caldwell in October 2025.
Best places to visit in October
| Hottest month: | July | 33°C 91.4°F | 
|---|---|---|
| Driest month: | July | 6mm 0.2ins | 
| Sunniest month: | July | 14.1hrs | 
| Coldest month: | January | 2.3°C 36.1°F | 
| Wettest month: | January | 32mm 1.3ins |