Olympic Valley Weather in September

Olympic Valley in September sees pleasant daytime temperatures of 21°C (70°F) and nighttime lows of 6°C (43°F). With just 13 mm (0.5 in) of rainfall expected, it's a dry month overall.

Rainfall in Olympic Valley in September

Past climate data indicates that roughly 4 days will see rain, totalling around 13 mm (0.5 in) for the month. The odd shower may pass through, but it usually doesn't amount to much. A largely dry month overall.

Temperature in Olympic Valley in September

September is a good time to be in Olympic Valley. Days are excellent, reaching 21°C (70°F), with nights around 6°C (43°F). September is known for being in the summer season. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With overnight lows of 6°C (43°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Olympic Valley in September

The city usually sees around 343 hours of sunlight, indicating many sunny days — a great month for sightseeing.

If your ideal day consists of dry skies and pleasant temperatures, June, July, August and September typically offer the best circumstances for Olympic Valley.

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• January
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• May
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• October
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For a detailed overview over the year and the best time to visit the United States of America, check out our Olympic Valley's climate page.

Olympic Valley Temperature in September

Min Temperature 6°C (43°F)  

Max Temperature 21°C (70°F)  

Chance of Rain 12%  

Precipitation 13 mm (0.5 in)  

Rainy days 4 days  

Humidity 44% *  

Sunshine 343 hours *  

Percentage Sunshine 92% *  

* Data from: Reno, the United States of America (49 KM, 30 Miles).

What to Wear in Olympic Valley in September

For Olympic Valley in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Almost no rain is expected, so no need to bring rain gear. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Olympic Valley in September

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

Cycling

10/10

Walking

10/10

Barbeque

9/10

Camping

5/10

Outdoor sports

10/10

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 Olympic Valley's climate page.

More climate data for Olympic Valley

Temperature Rainfall Sunshine Humidity

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