Search Menu

The weather in September in Addison

It's hot in September in Addison with an average temperature of 33°C. Temperatures this month range from a low of 30°C to a high of 36°C. At night, you can expect temperatures between 21°C and 26°C.

Looking for sun? September isn’t a good month to be in Addison. 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 Addison, Texas. 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 43°C in 2023, Addison reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 20°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 12°C to a highest value of 30°C.

Rainfall amount

In September, there is an average of 103 mm of precipitation, spread over 11 days. The wind speed is around 4 Bft, mostly coming from the Southeast.

Daily weather in September for Addison

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

September weather comparison

  Addison New York
Average temperature 33°C 27°C
Max. temperature 36°C 31°C
Min. temperature 21°C -5°C
Total precipitation 103 mm 57 mm
Rainy days 11 days 9 days

Start of September

The month of September starts in Addison with hot temps, averaging around 34°C during the day and nights around 25°C.

Mid September

By mid-September, daytime temps drop to around 33°C, with nights around 23°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 Addison is around 32°C, while nighttime temps are about 22°C. A shower might pop up, but overall, the weather will be dry and sunny.

Find affordable trips to Addison

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.

The hurricane season in Addison runs from June to November.

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

Temperature charts

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

Daily Temperature in September in Addison

Temperature in September in Addison over the years

Precipitation charts

These charts show the average amount of precipitation in September in Addison, Texas. 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 Addison

Total precipitation in September in Addison over the years

Daily UV index in September in Addison

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

Have you been to Addison in September?

Share your weather experience in September in Addison.

Your email will not be shown in the review and will not be shared with others.

Average weather in Addison by month

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