ClimateForecastSeptemberOctober >>

Silverthorne weather in September (Colorado, United States of America)

What can you expect from the weather in Silverthorne during September? Wondering if it's an optimal time for a visit? This page provides detailed information on the weather conditions for that month.

In September, Silverthorne generally has pleasant temperatures and moderate rainfall. Anticipate daytime temperatures around 18°C, while night temperatures can drop to 1°C.

Silverthorne in September usually receives moderate rainfall, averaging around 38 mm for the month. When we look at the climate data from the last 30 years, we can expect around 11 days of rain.

In case you lean more towards enjoying temperate temperatures and rain-free days June, July and August typically offer the most optimal weather. In contrast, January, February, March, April, November and December tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Silverthorne climate page with graphs.

 

Silverthorne, monthly averages in September

Min TemperatureMin Temperature 1°C  
Max TemperatureMax Temperature 18°C  
Chance of RainChance of Rain 38%  
PrecipitationPrecipitation 38 mm  
Rainy daysRainy days 11 days  

Where to go in the United States of America in September

Find out more about the weather in the United States of America in September and which places have the best weather conditions in this month.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Silverthorne in September?

For visitors traveling to Silverthorne, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

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

Cycling
10/10
Walking
10/10
Camping
5/10
Outdoor sports
10/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Silverthorne.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.