The weather in September in Hillsdale

It's warm in September in Hillsdale with an average temperature of 25°C. Temperatures this month range from a low of 19°C to a high of 30°C. At night, you can expect temperatures between 7°C and 13°C.

Looking for great weather? September is a good time to be in Hillsdale. 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 Hillsdale, Wyoming. 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 36°C in 2022, Hillsdale reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 1°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of -3°C to a highest value of 19°C.

Precipitation and snowfall

In September, there is an average of 26 mm of precipitation, spread over 6 days. Of the total precipitation, about 0,8 cm falls as snow in September. The wind speed is around 5 Bft, mostly coming from the Southwest.

Daily weather in September for Hillsdale

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

September weather comparison

  Hillsdale New York
Average temperature 25°C 27°C
Max. temperature 30°C 31°C
Min. temperature 7°C -5°C
Total precipitation 26 mm 57 mm
Rainy days 6 days 9 days
Total snowfall 0,8 cm 0 cm
Snowy days 1 day 0 days

Start of September

The month of September starts in Hillsdale with hot temps, averaging around 27°C during the day and nights around 12°C.

Mid September

By mid-September, daytime temps drop to around 26°C, with nights around 10°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 Hillsdale is around 23°C, while nighttime temps are about 9°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 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

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

Temperature charts

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

Daily Temperature in September in Hillsdale

Temperature in September in Hillsdale over the years

Precipitation charts

These charts show the average amount of precipitation in September in Hillsdale, Wyoming. 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 Hillsdale

Total precipitation in September in Hillsdale over the years

Daily Snowfall in September in Hillsdale

Snowfall in September in Hillsdale per year

Daily UV index in September in Hillsdale

This chart shows the average daily UV index in September in Hillsdale, 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 Hillsdale

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Average weather in Hillsdale by month

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