Climate ▸Forecast ▸September ▸October ▸
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember

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.

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit the United States of America, check out our Three Rivers's climate page.

Three Rivers Temperature in September

Min TemperatureMin Temperature 22°C (72°F)  
Max TemperatureMax Temperature 33°C (91°F)  
Chance of RainChance of Rain 30%  
PrecipitationPrecipitation 105 mm (4.1 in)  
Rainy daysRainy days 9 days  

Best Places in the United States of America in September

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Three Rivers in September

Pack for serious heat in Three Rivers in September. Prioritize clothing that breathes and doesn't cling or stick. Lightweight cotton, linen, and moisture-wicking fabrics are ideal. A wide hat provides welcome shade. Expect heavy rainfall, so bring good rain protection and waterproof bags.

What To Do in Three Rivers in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit the United States of America, check out our Three Rivers's climate page.

More climate data for Three Rivers