Alpine weather in September (California, United States of America)

Wondering what the weather is like in Alpine during September? See what weather conditions to anticipate this month with our guide.

Temperatures

For September, the weather in Alpine is generally perfect, featuring very high temperatures and low rainfall. September is part of summer. In the daytime, temperatures tend to hover near 32°C, cooling down at night to around 15°C. While these temperatures are averages, expect some days to be hotter. Choose light, airy clothing to handle the warmth effectively.

Precipitation

Alpine in September usually receives low rainfall, averaging around 6 mm for the month. Expect around a single day of rain based on historical data.

Average sunshine

There are approximately 253 hours of sunshine this month, meaning plenty of sunny days and a vibrant atmosphere.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit. March, April, May, June, July, August, September, October and November generally stand out with the best circumstances. While December tends to showcase less optimal conditions.

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

 

Alpine, monthly averages in September

Min Temperature 15°C  

Max Temperature 32°C  

Chance of Rain 3%  

Precipitation 6 mm  

Rainy days a single day  

Humidity 74% *  

Sunshine 253 hours *  

Percentage Sunshine 68% *  

Data from: San Diego, the United States of America (39 KM, 24 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.

Weather conditions Weather

Temperatures

Precipitation

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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?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool.

What To Do

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

Swimming

10/10

Cycling

8/10

Walking

8/10

Barbeque

10/10

Camping

10/10

Outdoor sports

8/10

Interested in more climate information?

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

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.