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United StatesThe weather in September in Alpine
It's warm in September in Alpine with an average temperature of 27°C. Temperatures this month range from a low of 23°C to a high of 32°C. At night, you can expect temperatures between 10°C and 17°C.
Looking for great weather? September is a good time to be in Alpine. The temperatures are nice, and there’s not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Alpine, Utah. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 39°C in 2022, Alpine reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 7°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of 3°C to a highest value of 24°C.
Rainfall amount
In September, there is an average of 35 mm of precipitation, spread over 6 days. The wind speed is around 4 Bft, mostly coming from the South.
Daily weather in September for Alpine
Click on any day in September to get detailed info about the usual weather on that day in Alpine. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Alpine | New York | |
|---|---|---|
| Average temperature | 27°C | 27°C |
| Max. temperature | 32°C | 31°C |
| Min. temperature | 10°C | -5°C |
| Total precipitation | 35 mm | 57 mm |
| Rainy days | 6 days | 9 days |
Start of September
The month of September starts in Alpine with hot temps, averaging around 30°C during the day and nights around 15°C.
Mid September
By mid-September, daytime temps drop to around 28°C, with nights around 14°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of September
By the end of September, the average daytime temperature in Alpine is around 25°C, while nighttime temps are about 12°C. A shower might pop up, but overall, the weather will be dry and sunny.
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UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Alpine for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in September in Alpine, Utah. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Alpine
Temperature in September in Alpine over the years
Precipitation charts
These charts show the average amount of precipitation in September in Alpine, Utah. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in Alpine
Total precipitation in September in Alpine over the years
Daily UV index in September in Alpine
This chart shows the average daily UV index in September in Alpine, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in September in Alpine
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Average weather in Alpine by month
Click on a month below to see detailed weather info for Alpine. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.