September weather forecast
Buffalo, KS

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Weather in September

September, the first month of the autumn in Buffalo, is also a moderately hot month, with temperature in the range of an average high of 79.5°F (26.4°C) and an average low of 60.8°F (16°C).

Temperature

The onset of September is marked by a minor decrease in temperature, transitioning from a tropical 86.4°F (30.2°C) in August to a moderately hot 79.5°F (26.4°C). In September, the average low-temperature records at a comfortable 60.8°F (16°C) during the nights.

Humidity

In September, the average relative humidity is 74%.

Rainfall

In Buffalo, in September, during 10.9 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. In Buffalo, during the entire year, the rain falls for 118.2 days and collects up to 23.62" (600mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 25min.
On the first day of September, sunrise is at 6:53 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 7:06 pm CDT.

Sunshine

The average sunshine in September is 9h.

UV index

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 5 during September translates into the following directions:
Undertake precautions - Guarding against sun damage is counselled. To guard against the harmful effects of the Sun, minimize exposure during midday. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Buffalo in September?

The average high-temperature and low-temperature during September are 79.5°F (26.4°C) and 60.8°F (16°C) respectively. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is estimated at 98.6°F (37°C).

What is the average humidity in September?

In September, the average relative humidity is 74%.

How many days does it rain in September?

In Buffalo, during September, the rain falls for 10.9 days and regularly aggregates up to 2.01" (51mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

In Buffalo, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September?

In Buffalo, the average day length in September is 12h and 25min.

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 6:53 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 7:06 pm CDT.

How long on average sun shines in September?

In September, the average sunshine duration is 9h.

How high is the UV index in September?

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Buffalo, KS

Average temperature in September - Buffalo, KS
  • Average high temperature in September: 79.5°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (40.6°F).

  • Average low temperature in September: 60.8°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in September
Buffalo, KS

Average pressure in September - Buffalo, KS
  • Average pressure in September: 29.99"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in September
Buffalo, KS

Average wind speed in September - Buffalo, KS
  • Average wind speed in September: 8.3mph

The windiest month (with the highest average wind speed) is April (11.4mph).
The calmest month (with the lowest average wind speed) is August (7.5mph).

Average humidity in September
Buffalo, KS

Average humidity in September - Buffalo, KS
  • Average humidity in September: 74%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (68%).

Average rainfall in September
Buffalo, KS

Average rainfall in September - Buffalo, KS
  • Average rainfall in September: 2.01"

The wettest month (with the highest rainfall) is May (4.69").
The driest month (with the least rainfall) is January (0.63").

Average rainfall days in September
Buffalo, KS

Average rainfall days in September - Buffalo, KS
  • Average rainfall days in September: 10.9 days

The month with the highest number of rainy days is July (13.8 days).
The month with the least rainy days is January (4.7 days).

Average snowfall in September
Buffalo, KS

Average snowfall in September - Buffalo, KS
  • Average snowfall in September: 0"

The month with the highest snowfall is February (1.61").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Buffalo, KS

Average snowfall days in September - Buffalo, KS
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (4.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Buffalo, KS

Average daylight in September / Average sunshine in September - Buffalo, KS
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in September: 9h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).

Average sunshine days in September
Buffalo, KS

Average sunshine days in September - Buffalo, KS
  • Average sunshine days in September: 16.3 days

The month with the most sunshine days is December (23.8 days).
The months with the least sunshine days are April and July (14.3 days).

Average UV index in September
Buffalo, KS

Average UV index in September - Buffalo, KS
  • Average UV index in September: 5

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in September
Buffalo, KS

Average cloud cover in September - Buffalo, KS
  • Average cloud cover in September: 28

The month with the most cloud cover is March (Cloud cover 42).
The months with the least cloud cover are June, July and August (Cloud cover 24).

Average visibility in September
Buffalo, KS

Average visibility in September - Buffalo, KS
  • Average visibility in September: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Buffalo, Kansas, USA

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