ClimateForecastSeptemberOctober >>

Old Mammoth weather in September (United States of America)

What should you pack for a trip to Old Mammoth in September? Wondering about the weather this month? Our guide has all the details you need.

Temperatures

You’ll find the weather in Old Mammoth during September to be perfect, with pleasant temperatures and low rainfall. The summer season takes place during September. During the daylight hours, temperatures often reach 21°C. After dark they usually decrease to around 3°C.

Precipitation

Old Mammoth in September usually receives low rainfall, averaging around 6.1 mm for the month. It's the month receiving the least amount of rain. As the days go by, you can expect fewer clouds and less precipitation. This makes it an ideal time for outdoor activities and events that might be disrupted by wetter conditions in other months. Rain is expected on roughly 2 days.

If you're inclined towards comfortable temperatures and drier conditions, September is a prime time to visit Old Mammoth. June, July, August and September typically offer 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 Old Mammoth climate page with graphs.

 

Old Mammoth, monthly averages in September

Min TemperatureMin Temperature 3°C  
Max TemperatureMax Temperature 21°C  
Chance of RainChance of Rain 7%  
PrecipitationPrecipitation 6.1 mm  
Rainy daysRainy days 2 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 Old Mammoth, 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.

What To Do

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

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

Interested in more climate information?

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

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.