September weather forecast and climate
Rossville, KS

September, the first month of the autumn, in Rossville, is still a warm month, with average temperature varying between 79°F (26.1°C) and 59.5°F (15.3°C).

Temperature

In Rossville, the average high-temperature in September marginally drops, from 85.6°F (29.8°C) in August, to a still warm 79°F (26.1°C). The average low-temperature, in September, is 59.5°F (15.3°C).

Humidity

The average relative humidity is 73%.

Rainfall

In September, the rain falls for 12.5 days. Throughout September, 1.97" (50mm) of precipitation is accumulated. Throughout the year, there are 121.9 rainfall days, and 22.95" (583mm) of precipitation is accumulated.

Snowfall

In Rossville, Kansas, snow does not fall in June through September.

Daylight

In September, the average length of the day in Rossville is 12.4h.

Sunshine

The average sunshine in September is 9h.

UV index

The average daily maximum UV index in Rossville is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV rays for average individuals.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in September in Rossville?

In September, in Rossville, Kansas, the average high-temperature is 79°F (26.1°C), and the average low-temperature is 59.5°F (15.3°C).

What is the average humidity in September in Rossville?

In Rossville, the average relative humidity in September is 73%.

How much does it rain in Rossville in September?

In Rossville, during September, the rain falls for 12.5 days and regularly aggregates up to 1.97" (50mm) of precipitation.

Does it snow in Rossville in September?

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

When it does not snow in Rossville?

June through September are months without snowfall in Rossville, Kansas.

What is the average length of the day in September in Rossville?

In September, the average length of the day in Rossville, Kansas, is 12.4h.

How long on average sun shines in September in Rossville?

In September, the average sunshine is 9h.

How high is the UV index in September in Rossville?

In September, the average daily maximum UV index in Rossville is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV radiation.
Average temperature in September - Rossville, KS
  • Average high temperature in September: 79°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in September: 59.5°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).

Average pressure in September - Rossville, KS
  • Average pressure in September: 29.99"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.87").

Average wind speed in September - Rossville, KS
  • Average wind speed in September: 8.5mph

The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.5mph).

Average humidity in September - Rossville, KS
  • Average humidity in September: 73%

The month with the highest relative humidity is May (77%).
Months with the lowest relative humidity are October and November (67%).

Average rainfall in September - Rossville, KS
  • Average rainfall in September: 1.97"

The wettest month (with the highest rainfall) is May (3.7").
The driest month (with the least rainfall) is January (0.67").

Average rainfall days in September - Rossville, KS
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is January (3.8 days).

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

The month with the highest snowfall is February (2.44").
Months with the least snowfall are June, July, August and September (0").

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

The month with the highest number of snowfall days is February (5 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - Rossville, KS
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in September: 9h

The month with the most sunshine is July (Average sunshine: 10.7h).
The month with the least sunshine is January (Average sunshine: 5.5h).

Average sunshine days in September - Rossville, KS
  • Average sunshine days in September: 16.1 days

The month with the most sunshine days is December (23.1 days).
The month with the least sunshine days is May (12.8 days).

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

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

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

The month with the most cloud cover is March (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 24).

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

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