The weather in September in White Mountain

It's cool in September in White Mountain with an average temperature of 10°C. Temperatures this month range from a low of 7°C to a high of 16°C. At night, you can expect temperatures between 1°C and 9°C.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for White Mountain, Alaska. 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 24°C in 2014, White Mountain reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 1°C in 2015. The extreme nighttime temperatures ranged from a lowest recorded value of -6°C to a highest value of 17°C.

Precipitation and snowfall

In September, there is an average of 27 mm of precipitation, spread over 6 days. Of the total precipitation, about 1,9 cm falls as snow in September. The wind speed is around 4 Bft, mostly coming from the Southwest.

Daily weather in September for White Mountain

Click on any day in September to get detailed info about the usual weather on that day in White Mountain. Check out the historical temperatures and precipitation over the past 10 years on this day.

September weather comparison

  White Mountain New York
Average temperature 10°C 27°C
Max. temperature 16°C 31°C
Min. temperature 1°C -5°C
Total precipitation 27 mm 57 mm
Rainy days 6 days 9 days
Total snowfall 1,9 cm 0 cm
Snowy days 1 day 0 days

Start of September

The month of September starts in White Mountain with cool temps, averaging around 14°C during the day and nights around 7°C.

Mid September

By mid-September, daytime temps drop to around 10°C, with nights around 5°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 White Mountain is around 8°C, while nighttime temps are about 2°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.

UV index

The UV index is a maximum of 3 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.

Check out the climate of White Mountain for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in September in White Mountain, Alaska. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in White Mountain

Temperature in September in White Mountain over the years

Precipitation charts

These charts show the average amount of precipitation in September in White Mountain, Alaska. 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 White Mountain

Total precipitation in September in White Mountain over the years

Daily Snowfall in September in White Mountain

Snowfall in September in White Mountain per year

Daily UV index in September in White Mountain

This chart shows the average daily UV index in September in White Mountain, 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 White Mountain

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Average weather in White Mountain by month

Click on a month below to see detailed weather info for White Mountain. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.