The weather in September in Rensselaerville

It's warm in September in Rensselaerville with an average temperature of 24°C. Temperatures this month range from a low of 18°C to a high of 28°C. At night, you can expect temperatures between 8°C and 17°C.

Looking for sun? September isn’t a good month to be in Rensselaerville. The temperature is nice, but there’s too much chance of 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 Rensselaerville, New York. 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 34°C in 2018, Rensselaerville reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 12°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of 0°C to a highest value of 23°C.

Rainfall amount

In September, there is an average of 141 mm of precipitation, spread over 15 days. The wind speed is around 3 Bft, mostly coming from the Southwest.

Daily weather in September for Rensselaerville

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

September weather comparison

  Rensselaerville New York
Average temperature 24°C 27°C
Max. temperature 28°C 31°C
Min. temperature 8°C -5°C
Total precipitation 141 mm 57 mm
Rainy days 15 days 9 days

Start of September

The month of September starts in Rensselaerville with hot temps, averaging around 27°C during the day and nights around 16°C.

Mid September

By mid-September, daytime temps drop to around 24°C, with nights around 13°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.

End of September

By the end of September, the average daytime temperature in Rensselaerville is around 22°C, while nighttime temps are about 11°C. A shower might pop up, but overall, the weather will be dry and sunny.

UV index

The UV index is a maximum of 8 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 Rensselaerville for all months and discover the best travel time

Temperature charts

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

Daily Temperature in September in Rensselaerville

Temperature in September in Rensselaerville over the years

Precipitation charts

These charts show the average amount of precipitation in September in Rensselaerville, New York. 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 Rensselaerville

Total precipitation in September in Rensselaerville over the years

Daily UV index in September in Rensselaerville

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

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Average weather in Rensselaerville by month

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