Rochester Weather in September

September in Rochester brings high temperatures, with daytime highs of 25°C (77°F) and nights around 12°C (54°F). Quite a bit of rainfall is expected, around 78 mm (3.1 in), so pack an umbrella.

Rainfall in Rochester in September

Based on our climate data of the past 30 years, about 10 days of rain are anticipated, with 78 mm (3.1 in) on average. 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 Rochester in September

Rochester has perfect weather in September, with days reaching 25°C (77°F) and nights cooling to 12°C (54°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 12°C (54°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Rochester in September

The city usually sees around 240 hours of sunlight, indicating many sunny days — a great month for sightseeing.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.

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 Rochester's climate page.

Rochester Temperature in September

Min Temperature 12°C (54°F)  

Max Temperature 25°C (77°F)  

Chance of Rain 33%  

Precipitation 78 mm (3.1 in)  

Rainy days 10 days  

Sunshine 240 hours *  

Percentage Sunshine *  

* Data from: South Bend, the United States of America (68 KM, 42 Miles).

What to Wear in Rochester 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. Wet weather is likely, so pack waterproof gear for multiple rainy days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Rochester 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

Barbeque

8/10

Camping

8/10

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 Rochester's climate page.

More climate data for Rochester

Temperature Rainfall Sunshine

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