The weather in September in Gates of the Arctic National Park

It's cold in September in Gates of the Arctic National Park with an average temperature of 3°C. Temperatures this month range from a low of -1°C to a high of 7°C. At night, you can expect temperatures between -7°C and 1°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 Gates of the Arctic National Park, 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 14°C in 2014, Gates of the Arctic National Park reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was -9°C in 2015. The extreme nighttime temperatures ranged from a lowest recorded value of -18°C to a highest value of 8°C.

Precipitation and snowfall

In September, there is an average of 74 mm of precipitation, spread over 10 days. Of the total precipitation, about 22 cm falls as snow in September. The wind speed is around 2 Bft, mostly coming from the Southeast.

Daily weather in September for Gates of the Arctic National Park

Click on any day in September to get detailed info about the usual weather on that day in Gates of the Arctic National Park. Check out the historical temperatures and precipitation over the past 10 years on this day.

September weather comparison

  Gates of the Arctic National Park New York
Average temperature 3°C 27°C
Max. temperature 7°C 31°C
Min. temperature -7°C -5°C
Total precipitation 74 mm 57 mm
Rainy days 10 days 9 days
Total snowfall 22 cm 0 cm
Snowy days 10 days 0 days

Start of September

The month of September starts in Gates of the Arctic National Park with cold temps, averaging around 6°C during the day and nights around 0°C.

Mid September

By mid-September, daytime temps drop to around 4°C, with nights around -1°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of September

By the end of September, the average daytime temperature in Gates of the Arctic National Park is around -0°C, while nighttime temps are about -6°C. A shower might pop up, but overall, the weather will be dry and sunny.

UV index

The UV index is a maximum of 4 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 Gates of the Arctic National Park for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in September in Gates of the Arctic National Park, Alaska. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Gates of the Arctic National Park

Temperature in September in Gates of the Arctic National Park over the years

Precipitation charts

These charts show the average amount of precipitation in September in Gates of the Arctic National Park, 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 Gates of the Arctic National Park

Total precipitation in September in Gates of the Arctic National Park over the years

Daily Snowfall in September in Gates of the Arctic National Park

Snowfall in September in Gates of the Arctic National Park per year

Daily UV index in September in Gates of the Arctic National Park

This chart shows the average daily UV index in September in Gates of the Arctic National Park, 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 Gates of the Arctic National Park

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Average weather in Gates of the Arctic National Park by month

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