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The weather in September in Union Valley

It's hot in September in Union Valley with an average temperature of 32°C. Temperatures this month range from a low of 30°C to a high of 35°C. At night, you can expect temperatures between 17°C and 24°C.

September is a good month to be in Union Valley for sunny weather. You’ll have high temperatures and 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 Union Valley, 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 41°C in 2023, Union Valley reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 20°C in 2014. The extreme nighttime temperatures ranged from a lowest recorded value of 10°C to a highest value of 27°C.

Rainfall amount

In September, there is an average of 50 mm of precipitation, spread over 8 days. The wind speed is around 3 Bft, mostly coming from the Southeast.

Daily weather in September for Union Valley

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

September weather comparison

  Union Valley New York
Average temperature 32°C 27°C
Max. temperature 35°C 31°C
Min. temperature 17°C -5°C
Total precipitation 50 mm 57 mm
Rainy days 8 days 9 days

Start of September

The month of September starts in Union Valley with hot temps, averaging around 34°C during the day and nights around 23°C.

Mid September

By mid-September, daytime temps drop to around 32°C, with nights around 21°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 Union Valley is around 32°C, while nighttime temps are about 19°C. A shower might pop up, but overall, the weather will be dry and sunny.

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.

The hurricane season in Union Valley runs from June to November.

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

Temperature charts

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

Daily Temperature in September in Union Valley

Temperature in September in Union Valley over the years

Precipitation charts

These charts show the average amount of precipitation in September in Union Valley, 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 Union Valley

Total precipitation in September in Union Valley over the years

Daily UV index in September in Union Valley

This chart shows the average daily UV index in September in Union Valley, 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 Union Valley

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Average weather in Union Valley by month

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