ClimateForecastSeptemberOctober >>

Lake Harmony weather in September (Pennsylvania, United States of America)

Can you expect sunny skies in Lake Harmony in September? Explore our page to find a thorough overview of this month's weather conditions.

Temperatures

In September, the weather in Lake Harmony generally includes pleasant temperatures and high rainfall. You can expect daytime temperatures to reach around 22°C, while the nights will see a decline to about 10°C.

Precipitation

Lake Harmony in September usually receives high rainfall, averaging around 119 mm for the month. Analyzing past climate data, one can expect approximately 10 days of rain.

If your ideal day consists of dry skies and moderate temperatures May generally stands 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 Lake Harmony climate page with graphs.

 

Lake Harmony, monthly averages in September

Min TemperatureMin Temperature 10°C  
Max TemperatureMax Temperature 22°C  
Chance of RainChance of Rain 33%  
PrecipitationPrecipitation 119 mm  
Rainy daysRainy days 10 days  
HumidityHumidity 74% *  
* Data from: Allentown, the United States of America (51 KM, 32 Miles).

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 Lake Harmony, 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
6/10
Outdoor sports
9/10

Interested in more climate information?

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

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.