September weather forecast
Emporia, KS

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Weather in September

September signifies the arrival of the fall season in Emporia, ushering in milder weather after the summer months. The significantly lower rainfall of 2.2" (56mm) makes it a relatively drier month. This period carries with it the crisp air and vibrant fall foliage, flagging off the onset of autumn. The transition from the sweltering summer heat to pleasant autumn temperatures is gradually noticed. Daylight hours also start to decrease, hinting at the city's forthcoming move towards winter.

Temperature

Emporia's September weather shows a modest shift in high-temperatures, falling from August's hot 86.4°F (30.2°C) to a warm 79.5°F (26.4°C). An average low-temperature of 60.6°F (15.9°C) is observed during the September nights.

Humidity

In Emporia, the average relative humidity in September is 72%.

Rainfall

In Emporia, in September, it is raining for 13 days, with typically 2.2" (56mm) of accumulated precipitation. Throughout the year, there are 131.6 rainfall days, and 28.03" (712mm) of precipitation is accumulated.

Snowfall

In Emporia, snow does not fall in June through September.

Daylight

In Emporia, the average length of the day in September is 12h and 25min.
On the first day of the month, sunrise is at 6:54 am and sunset at 7:54 pm. On the last day of September, sunrise is at 7:20 am and sunset at 7:08 pm CDT.

Sunshine

In Emporia, the average sunshine in September is 8.9h.

UV index

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 5 in September leads to these recommendations:
Undertake protective steps - Preventing sun damage is advised. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature?

In Emporia, in September, the average high-temperature is 79.5°F (26.4°C), and the average low-temperature is 60.6°F (15.9°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in August is appraised at 96.8°F (36°C).

What is the average humidity in September?

The average relative humidity in September is 72%.

How much does it rain in September?

In September, the rain falls for 13 days. Throughout September, 2.2" (56mm) of precipitation is accumulated.

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

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

What is the average length of the day in September?

The average day length in September is 12h and 25min.

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:54 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 7:08 pm CDT.

How many hours of sunshine does Emporia have in September?

In September, the average sunshine duration is 8.9h.

How high is the UV index in September?

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
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
Emporia, KS

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

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (39.9°F).

  • Average low temperature in September: 60.6°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (24.6°F).

Average pressure in September
Emporia, KS

Average pressure in September - Emporia, 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 (29.87"Hg).

Average wind speed in September
Emporia, KS

Average wind speed in September - Emporia, KS
  • Average wind speed in September: 9.4mph

The windiest month (with the highest average wind speed) is April (12mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).

Average humidity in September
Emporia, KS

Average humidity in September - Emporia, KS
  • Average humidity in September: 72%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is October (66%).

Average rainfall in September
Emporia, KS

Average rainfall in September - Emporia, KS
  • Average rainfall in September: 2.2"

The wettest month (with the highest rainfall) is May (5.59").
The driest month (with the least rainfall) is January (0.83").

Average rainfall days in September
Emporia, KS

Average rainfall days in September - Emporia, KS
  • Average rainfall days in September: 13 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (3.8 days).

Average snowfall in September
Emporia, KS

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

The month with the highest snowfall is February (2.72").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Emporia, KS

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

The month with the highest number of snowfall days is February (5.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in September: 8h and 5min

The months with the most sunshine are June and July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).

Average sunshine days in September
Emporia, KS

Average sunshine days in September - Emporia, KS
  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is May (11.4 days).

Average UV index in September
Emporia, KS

Average UV index in September - Emporia, 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, November and December (UV index 2).

Average cloud cover in September
Emporia, KS

Average cloud cover in September - Emporia, KS
  • Average cloud cover in September: 27

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
Emporia, KS

Average visibility in September - Emporia, 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).

Emporia, Kansas, USA

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