Rochester
Minnesota, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and Climate
Rochester, MN

An aerial view of the cityscape of Rochester, Minnesota, with a beautiful city park surrounded by water
An aerial view of the cityscape of Rochester, Minnesota, with a beautiful city park surrounded by water
  • The average high temperature in September: 73°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (23°F).

  • The average low temperature in September: 51°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (3°F).

  • The average rainfall in September: 3.3"

The wettest month (with the highest rainfall) is July (4.2").
The driest month (with the lowest rainfall) is February (0.7").

  • The average rainfall days in September: 11 days

Months with the highest number of rainy days are April, May, June and September (11 days).
The month with the lowest number of rainy days is February (7 days).

  • The average snowfall in September: 0"

The month with the highest snowfall is December (10.7").
Months with the lowest snowfall are June, July, August and September (0").

  • The average daylight in September: 12h

Months with the longest days are May, June and July (Average daylight: 15h).
Months with shortest days are January and December (Average daylight: 9h).

  • The average sunshine in September: 7h

Months with most sunshine are June and July (Average sunshine: 10h).
Months with least sunshine are November and December (Average sunshine: 4).

  • The average UV index in September: 5

Months with the highest UV index are June, July and August (UV index 8).
Months with the lowest UV index are January and December (UV index 1).

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