The climate in Trenton during October can be summarized as mild and reasonably dry.
October is in the fall / autumn in Trenton and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a cool 19°C (66°F), whilst at night 6°C (42°F) is normal.
| Daytime temperature | 19°C 66.1°F |
|---|---|
| Nightly temperature | 5.7°C 42.2°F |
| Average temperature | 12.3°C 54.1°F |
| Daily sunshine | 7.4 hrs |
| Avg rainfall | 73 mm 2.9 ins |
| Rainy days | 8 days |
| Sea temperature | 16.1°C 61°F |
| Humidity | 68% |
| Windspeed | 16.9kph 11 mph |
On average October is the 6th driest month of the year in Trenton with around 73mm 2.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 8 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 Trenton in October 2025.
Best places to visit in October
| Hottest month: | July | 30.5°C 86.9°F |
|---|---|---|
| Driest month: | February | 25mm 1ins |
| Sunniest month: | July | 11.3hrs |
| Coldest month: | January | -0.4°C 31.3°F |
| Wettest month: | July | 121mm 4.8ins |