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Temperatures in September

It's warm in September in Buffalo with an average temperature of 24°C. Temperatures this month range from a low of 17°C to a high of 27°C. At night, you can expect temperatures between 11°C and 19°C.

Max and Min Temperatures per Day

Daily Temperature in September in Buffalo

This chart shows the daily maximum and minimum temperatures in degrees Celsius for Buffalo 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 Buffalo with warm temperatures, averaging around 26°C during the day and nights close to 18°C. Plenty of days with a chance of precipitation.

Since temperatures can differ between day and night, it’s a good idea to dress in layers.

Mid-September

By mid-September, the average daytime temperature drops to around 24°C, with nights close to 16°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 Buffalo will be around 22°C, with nights close to 13°C. There’s a significant chance of many days with precipitation.

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Precipitation in September

In September, there is an average of 212 mm of precipitation, spread over 9 days. The wind speed is around 4 Bft, mostly coming from the South.

The average precipitation chance is 30% 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

Daily precipitation chance in percentages for Buffalo in September

This chart shows the daily precipitation chance (in percentages) in September for Buffalo. 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.

Buffalo in September

London
Temperature Average Temperature
24°C 20°C
Sun High Temp
27°C 22°C
Sun Low Temp
17°C 17°C
Rain Total Precipitation
212 mm 44 mm
Rain Rainy Days
9 days 8 days

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.

Is September a good time to visit Buffalo?

After some sun? Then September isn’t the best time to be in Buffalo. The temperature is pleasant, but there’s too much chance of rain this month.

Temperature records for Buffalo in September

With 33°C, Buffalo hit the highest temperature in the last 10 years in September 2017. The lowest daytime temperature in this month was 13°C in 2015. The extreme night temperatures ranged from a low of 4°C to a high of 25°C.

Check out the climate of Buffalo for all months and discover the best travel time

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Daily Temperature in September in Buffalo

This chart shows the average daily temperatures, both day and night, for each day in September in Buffalo, 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 Temperature in September in Buffalo

Daily Precipitation in September in Buffalo

The chart below shows the average daily precipitation in September for Buffalo, 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 9 days of rain in Buffalo.

Daily Precipitation in September in Buffalo

Daily UV Index in September in Buffalo

This chart shows the average daily UV index in September in Buffalo, 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.

Daily UV Index in September in Buffalo

Temperature in September in Buffalo Over the Years

This chart shows the average temperature in September in Buffalo, measured in degrees Celsius, over the past years.

Temperature in September in Buffalo Over the Years

Total Precipitation in September in Buffalo Over the Years

This chart shows the average precipitation in September in Buffalo, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.

Precipitation in September in Buffalo Over the Years

Daily climate in September for Buffalo

Click on a specific day in September for detailed info on the typical weather on that day in Buffalo. Check out the historical temperatures and precipitation over the past 10 years on this day.

Weather experiences in September in Buffalo

Have you been to Buffalo in September?

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Average Weather in Buffalo by Month

Click on a month below to see detailed weather info for Buffalo. 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 Buffalo for all months at once

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