Telluride
Colorado, USA
Long term weather forecast
Long term weather forecast

September weather forecast and Climate
Telluride, CO

  • Average high temperature in September: 59°F

Warmest month (with highest average high temperature) is July (68°F).
Month with lowest average high temperature is January (27°F).

  • Average low temperature in September: 25°F

Month with highest average low temperature is July (32°F).
Coldest month (with lowest average low temperature) is January (-4°F).

  • Average rainfall in September: 2.6"

Wettest months (with highest rainfall) are July and August (3.3").
Driest month (with lowest rainfall) is June (1.5").

  • Average rainfall days in September: 8 days

Month with highest number of rainy days is August (11 days).
Months with lowest number of rainy days are January, February, October and November (6 days).

  • Average daylight in September: 12h

Month with longest days is June (Average daylight: 15h).
Months with shortest days are January, November and December (Average daylight: 10h).

  • Average sunshine in September: 9h

Month with most sunshine is June (Average sunshine: 11h).
Months with least sunshine are January, November and December (Average sunshine: 7).

  • Average UV index in September: 8

Month with highest UV index is July (UV index 12).
Month with lowest UV index is December (UV index 2).

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