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Olean weather in September (New York State, United States of America)

Is September a good time to explore Olean weather-wise? Want to know if it's a good time to visit? This page has all the weather details for the month.

Temperatures

The weather in Olean is usually perfect in September, featuring pleasant temperatures and moderate rainfall. Anticipate daytime highs near 22°C, and cooler nights with temperatures around 9°C.

Precipitation

Olean in September usually receives moderate rainfall, averaging around 93 mm for the month. Analyzing past climate data, one can expect approximately 13 days of rain.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit. May and September generally stand out with the best circumstances. While January, February, March, November and December tend to showcase less optimal conditions.

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

 

Olean, monthly averages in September

Min TemperatureMin Temperature 9°C  
Max TemperatureMax Temperature 22°C  
Chance of RainChance of Rain 43%  
PrecipitationPrecipitation 93 mm  
Rainy daysRainy days 13 days  

Where to go in the United States of America in September

Find out more about the weather in the United States of America and which places have the best travel 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 this month?

For visitors traveling to Olean, 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.

Cycling
9/10
Walking
9/10
Camping
4/10
Outdoor sports
9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Olean.

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 travel conditions. Find out where to go with our weather planner.