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United StatesThe weather in September in Lyon
It's hot in September in Lyon with an average temperature of 32°C. Temperatures this month range from a low of 28°C to a high of 33°C. At night, you can expect temperatures between 15°C and 23°C.
September is a good month to be in Lyon 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 Lyon, Mississippi. 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 38°C in 2022, Lyon reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 18°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 8°C to a highest value of 25°C.
Rainfall amount
In September, there is an average of 40 mm of precipitation, spread over 7 days. The wind speed is around 3 Bft, mostly coming from the Southeast.
Daily weather in September for Lyon
Click on any day in September to get detailed info about the usual weather on that day in Lyon. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Lyon | New York | |
|---|---|---|
| Average temperature | 32°C | 27°C |
| Max. temperature | 33°C | 31°C |
| Min. temperature | 15°C | -5°C |
| Total precipitation | 40 mm | 57 mm |
| Rainy days | 7 days | 9 days |
Start of September
The month of September starts in Lyon with hot temps, averaging around 33°C during the day and nights around 22°C.
Mid September
By mid-September, daytime temps stay steady at around 33°C, with nights around 20°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of September
By the end of September, the average daytime temperature in Lyon is around 31°C, while nighttime temps are about 18°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
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 Lyon runs from June to November.
Check out the climate of Lyon for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in September in Lyon, Mississippi. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Lyon
Temperature in September in Lyon over the years
Precipitation charts
These charts show the average amount of precipitation in September in Lyon, Mississippi. 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 Lyon
Total precipitation in September in Lyon over the years
Daily UV index in September in Lyon
This chart shows the average daily UV index in September in Lyon, 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 Lyon
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Average weather in Lyon by month
Click on a month below to see detailed weather info for Lyon. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.