Three Rivers Weather in September

September in Three Rivers brings very high temperatures, with daytime highs of 33°C (91°F) and nights around 22°C (72°F). It's also the wettest month of the year, so an umbrella is a must.

Rainfall in Three Rivers in September

With this being the wettest month, keeping an umbrella on hand might save you from getting wet from a sudden shower. Typically, about 9 days will experience rainfall, with an average of 105 mm (4.1 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Three Rivers in September

In September, Three Rivers sees very high temperatures, with highs of 33°C (91°F). Nights drop to around 22°C (72°F). For most visitors, the main thing to prepare for is the heat during the day. With lows of 22°C (72°F), the nights are warm and generally comfortable.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. February, March, April, November and December typically offer the best weather for Three Rivers.