The weather in Trenton in August is hot. The average temperatures are between 20°C and 29°C.
You can expect about 3 to 8 days of rain in Trenton during the month of August. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Trenton in August 2025.
If you’re planning to visit Trenton in the near future, we highly recommend that you review the 14 day weather forecast for Trenton before you arrive.
Temperatures
29° / 20°
Rainy Days
7
Snowy Days
0
Dry Days
24
Rainfall
181
mm
Sun Hours
10.8
Hrs
