September weather forecast and climate
Towanda, KS

The first month of the autumn, September, is still a warm month in Towanda, Kansas, with temperature in the range of an average low of 61.7°F (16.5°C) and an average high of 80.8°F (27.1°C).

Temperature

In Towanda, the average high-temperature in September marginally drops, from a tropical 88.2°F (31.2°C) in August, to a moderately hot 80.8°F (27.1°C). The average low-temperature, in Towanda, is 61.7°F (16.5°C).

Heat index

The average heat index is calculated to 84°F (28.9°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'real feel', 'felt air temperature', or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Additional factors like wind, pregnancy, clothing, and activity influence one's weather impression. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

The average relative humidity in September is 69%.

Rainfall

In Towanda, Kansas, in September, it is raining for 11.5 days, with typically 1.81" (46mm) of accumulated precipitation. Throughout the year, there are 114.3 rainfall days, and 22.13" (562mm) of precipitation is accumulated.

Snowfall

In Towanda snow does not fall in May through September.

Daylight

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

Sunshine

In Towanda, the average sunshine is 8.7h.

UV index

In Towanda, Kansas, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 5 in September interpret into the following advice:
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. 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.

What is the temperature in September in Towanda?

In September, in Towanda, Kansas, the average high-temperature is 80.8°F (27.1°C), and the average low-temperature is 61.7°F (16.5°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), that represents influence of the relative humidity to air temperaure, in September is estimated at 84°F (28.9°C).

What is the average humidity in September in Towanda?

In September, the average relative humidity is 69%.

How many days does it rain in September in Towanda?

In Towanda, during September, the rain falls for 11.5 days and regularly aggregates up to 1.81" (46mm) of precipitation.

Does it snow in Towanda in September?

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

When it does not snow in Towanda?

May through September are months without snowfall in Towanda, Kansas.

How many hours of daylight does Towanda have in September?

The average length of the day in September in Towanda, Kansas, is 12.4h.

How long on average sun shines in September in Towanda?

In September, the average sunshine in Towanda is 8.7h.

How high is the UV index in September in Towanda?

In Towanda, Kansas, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe exposure to the Sun's UV rays.
Average temperature in September - Towanda, KS
  • Average high temperature in September: 80.8°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (42.1°F).

  • Average low temperature in September: 61.7°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in September - Towanda, KS
  • Average pressure in September: 29.98"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.86").

Average wind speed in September - Towanda, KS
  • Average wind speed in September: 9.8mph

The windiest month (with the highest average wind speed) is April (12.6mph).
The calmest months (with the lowest average wind speed) are July and August (8.9mph).

Average humidity in September - Towanda, KS
  • Average humidity in September: 69%

The month with the highest relative humidity is May (75%).
The month with the lowest relative humidity is October (64%).

Average rainfall in September - Towanda, KS
  • Average rainfall in September: 1.81"

The wettest month (with the highest rainfall) is May (4.02").
The driest months (with the least rainfall) are January and December (0.67").

Average rainfall days in September - Towanda, KS
  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is December (3.4 days).

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

The month with the highest snowfall is February (2.2").
Months with the least snowfall are May, June, July, August and September (0").

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

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

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

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in September: 8.7h

Months with the most sunshine are June, July and August (Average sunshine: 10.9h).
The month with the least sunshine is January (Average sunshine: 5.9h).

Average sunshine days in September - Towanda, KS
  • Average sunshine days in September: 16.6 days

The month with the most sunshine days is January (24.1 days).
The month with the least sunshine days is July (15 days).

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

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January, November and December (UV index 2).

Average cloud cover in September - Towanda, KS
  • Average cloud cover in September: 26

The month with the most cloud cover is March (Cloud cover 39).
Months with the least cloud cover are June and August (Cloud cover 22).

Average visibility in September - Towanda, 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).