United StatesThe weather in September in Saint Francis
It's warm in September in Saint Francis with an average temperature of 29°C. Temperatures this month range from a low of 24°C to a high of 32°C. At night, you can expect temperatures between 11°C and 19°C.
Looking for great weather? September is a good time to be in Saint Francis. 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 Saint Francis, 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 40°C in 2023, Saint Francis reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 5°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 2°C to a highest value of 22°C.
Rainfall amount
In September, there is an average of 47 mm of precipitation, spread over 8 days. The wind speed is around 5 Bft, mostly coming from the South.
Daily weather in September for Saint Francis
Click on any day in September to get detailed info about the usual weather on that day in Saint Francis. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Saint Francis | New York | |
|---|---|---|
| Average temperature | 29°C | 27°C |
| Max. temperature | 32°C | 31°C |
| Min. temperature | 11°C | -5°C |
| Total precipitation | 47 mm | 57 mm |
| Rainy days | 8 days | 9 days |
Start of September
The month of September starts in Saint Francis with hot temps, averaging around 31°C during the day and nights around 18°C.
Mid September
By mid-September, daytime temps drop to around 30°C, with nights around 16°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 Saint Francis is around 29°C, while nighttime temps are about 14°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
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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.
The hurricane season in Saint Francis runs from June to November.
Check out the climate of Saint Francis for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in September in Saint Francis, Texas. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Saint Francis
Temperature in September in Saint Francis over the years
Precipitation charts
These charts show the average amount of precipitation in September in Saint Francis, 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 Saint Francis
Total precipitation in September in Saint Francis over the years
Daily UV index in September in Saint Francis
This chart shows the average daily UV index in September in Saint Francis, 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 Saint Francis
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Average weather in Saint Francis by month
Click on a month below to see detailed weather info for Saint Francis. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.