Three Rivers Weather in September

Thinking of visiting Three Rivers in September? Expect high temperatures reaching 24°C (75°F) during the day, dropping to 11°C (52°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Three Rivers in September

Historically, the month has about 10 days of rain, averaging 101 mm (4 in) in total. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Three Rivers in September

In September, Three Rivers gets high temperatures, with highs of 24°C (75°F). Nights cool to around 11°C (52°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights cool down to 11°C (52°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Three Rivers in September

Expect a lot of sunshine this month, with about 245 hours of sun. These sunny conditions add to the overall experience.

If you prefer enjoying temperate temperatures and rain-free days, July typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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• January
• February
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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 Temperature 11°C (52°F)  

Max Temperature 24°C (75°F)  

Chance of Rain 35%  

Precipitation 101 mm (4 in)  

Rainy days 10 days  

Sunshine 245 hours *  

Percentage Sunshine *  

* Data from: Niles, the United States of America (53 KM, 32 Miles).

What to Wear in Three Rivers in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Three Rivers in September

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

Swimming

9/10

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

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

Temperature Rainfall Sunshine

See the full Three Rivers climate overview or explore weather in the United States of America.