United StatesThe weather in September in Idalou
It's hot in September in Idalou with an average temperature of 30°C. Temperatures this month range from a low of 27°C to a high of 33°C. At night, you can expect temperatures between 13°C and 20°C.
Looking for sun? September isn’t a good month to be in Idalou. 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 Idalou, 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, Idalou reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 7°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 3°C to a highest value of 25°C.
Rainfall amount
In September, there is an average of 105 mm of precipitation, spread over 13 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
Daily weather in September for Idalou
Click on any day in September to get detailed info about the usual weather on that day in Idalou. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Idalou | New York | |
|---|---|---|
| Average temperature | 30°C | 27°C |
| Max. temperature | 33°C | 31°C |
| Min. temperature | 13°C | -5°C |
| Total precipitation | 105 mm | 57 mm |
| Rainy days | 13 days | 9 days |
Start of September
The month of September starts in Idalou with hot temps, averaging around 32°C during the day and nights around 19°C.
Mid September
By mid-September, daytime temps drop to around 31°C, with nights around 18°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 Idalou is around 29°C, while nighttime temps are about 16°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
UV index
The UV index is a maximum of 7 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 Idalou runs from June to November.
Check out the climate of Idalou for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in September in Idalou, Texas. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Idalou
Temperature in September in Idalou over the years
Precipitation charts
These charts show the average amount of precipitation in September in Idalou, 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 Idalou
Total precipitation in September in Idalou over the years
Daily UV index in September in Idalou
This chart shows the average daily UV index in September in Idalou, 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 Idalou
Have you been to Idalou in September?
Share your weather experience in September in Idalou.
Average weather in Idalou by month
Click on a month below to see detailed weather info for Idalou. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.