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United StatesThe weather in September in Batavia
It's warm in September in Batavia with an average temperature of 27°C. Temperatures this month range from a low of 24°C to a high of 30°C. At night, you can expect temperatures between 11°C and 17°C.
Looking for great weather? September is a good time to be in Batavia. 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 Batavia, Iowa. 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 35°C in 2022, Batavia reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 11°C in 2014. The extreme nighttime temperatures ranged from a lowest recorded value of 1°C to a highest value of 23°C.
Rainfall amount
In September, there is an average of 75 mm of precipitation, spread over 10 days. The wind speed is around 4 Bft, mostly coming from the South.
Daily weather in September for Batavia
Click on any day in September to get detailed info about the usual weather on that day in Batavia. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Batavia | New York | |
|---|---|---|
| Average temperature | 27°C | 27°C |
| Max. temperature | 30°C | 31°C |
| Min. temperature | 11°C | -5°C |
| Total precipitation | 75 mm | 57 mm |
| Rainy days | 10 days | 9 days |
Start of September
The month of September starts in Batavia with hot temps, averaging around 28°C during the day and nights around 16°C.
Mid September
By mid-September, daytime temps stay steady at around 28°C, with nights around 15°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 Batavia is around 26°C, while nighttime temps are about 13°C. A shower might pop up, but overall, the weather will be dry and sunny.
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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.
Check out the climate of Batavia for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in September in Batavia, Iowa. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Batavia
Temperature in September in Batavia over the years
Precipitation charts
These charts show the average amount of precipitation in September in Batavia, Iowa. 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 Batavia
Total precipitation in September in Batavia over the years
Daily UV index in September in Batavia
This chart shows the average daily UV index in September in Batavia, 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 Batavia
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Average weather in Batavia by month
Click on a month below to see detailed weather info for Batavia. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.