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

September weather forecast and Climate
Rochester, MN

  • Average high temperature in September: 73°F

Warmest month (with highest average high temperature) is July (82°F).
Month with lowest average high temperature is January (23°F).

  • Average low temperature in September: 51°F

Month with highest average low temperature is July (63°F).
Coldest month (with lowest average low temperature) is January (3°F).

  • Average rainfall in September: 3.3"

Wettest month (with highest rainfall) is July (4.2").
Driest month (with lowest rainfall) is February (0.7").

  • Average rainfall days in September: 11 days

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

  • Average snowfall in September: 0"

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

  • Average daylight in September: 12h

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

  • Average sunshine in September: 7h

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

  • Average UV index in September: 5

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

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