Temperatures in September
It's warm in September in Fond du Lac with an average temperature of 24°C. Temperatures this month range from a low of 19°C to a high of 27°C. At night, you can expect temperatures between 9°C and 17°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Fond du Lac in September. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of September
The month of September starts in Fond du Lac with warm temperatures, averaging around 25°C during the day and nights close to 15°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.
Mid-September
By mid-September, the average daytime temperature stays the same at 25°C, with nights close to 14°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days.
End of September
By the end of September, the average daytime temperature in Fond du Lac will be around 23°C, with nights close to 12°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days.
Discover cheap trips to Fond du Lac 
Precipitation in September
In September, there is an average of 181 mm of precipitation, spread over 8 days. The wind speed is around 4 Bft, mostly coming from the South.
The average precipitation chance is 27% per day this month. Though it seems pretty low, the weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for Fond du Lac. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Fond du Lac in September |
London | ||
|---|---|---|---|
 Average Temperature |
24°C | 20°C | |
 High Temp |
27°C | 22°C | |
| Low Temp |
19°C | 17°C | |
 Total Precipitation |
181 mm | 44 mm | |
| Rainy Days |
8 days | 8 days | |
August
UV index
The UV index is a maximum of 4 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Is September a good time to visit Fond du Lac?
After some sun? Then September isn’t the best time to be in Fond du Lac. The temperature is pleasant, but there’s too much chance of rain this month.
Temperature records for Fond du Lac in September
With 35°C, Fond du Lac hit the highest temperature in the last 10 years in September 2023. The lowest daytime temperature in this month was 8°C in 2014. The extreme night temperatures ranged from a low of 1°C to a high of 24°C.
Check out the climate of Fond du Lac for all months and discover the best travel time
Plan your next holiday
Don’t miss the best holiday deals for Fond du Lac and see what our partners have for you.
Daily Temperature in September in Fond du Lac
This chart shows the average daily temperatures, both day and night, for each day in September in Fond du Lac, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in September in Fond du Lac
The chart below shows the average daily precipitation in September for Fond du Lac, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 8 days of rain in Fond du Lac.
Daily UV Index in September in Fond du Lac
This chart shows the average daily UV index in September in Fond du Lac, 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.
Temperature in September in Fond du Lac Over the Years
This chart shows the average temperature in September in Fond du Lac, measured in degrees Celsius, over the past years.
Total Precipitation in September in Fond du Lac Over the Years
This chart shows the average precipitation in September in Fond du Lac, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in September for Fond du Lac
Click on a specific day in September for detailed info on the typical weather on that day in Fond du Lac. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Fond du Lac
Have you been to Fond du Lac in September?
Share your weather experience in September in Fond du Lac.
Average Weather in Fond du Lac by Month
Click on a month below to see detailed weather info for Fond du Lac. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Fond du Lac for all months at once
