September weather forecast and climate
Pierceville, KS

September, the first month of the autumn, in Pierceville, is still a warm month, with temperature in the range of an average low of 61.7°F (16.5°C) and an average high of 83.7°F (28.7°C).

Temperature

In Pierceville, the average high-temperature slightly decreases, from a tropical 90.7°F (32.6°C) in August, to a warm 83.7°F (28.7°C). In Pierceville, the average low-temperature is 61.7°F (16.5°C).

Heat index

The average heat index is appraised at 85.3°F (29.6°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'apparent temperature', 'felt air temperature', or 'feels like', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Additional factors like clothing, differences in body mass, height, and shape, wind, and activity influence one's weather impression. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In September, the average relative humidity is 53%.

Rainfall

In Pierceville, during September, the rain falls for 10.4 days and regularly aggregates up to 0.98" (25mm) of precipitation. Throughout the year, there are 100.5 rainfall days, and 15.2" (386mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

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

Sunshine

In September, the average sunshine in Pierceville is 9.2h.

UV index

In Pierceville, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health risk 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 Pierceville?

In September, the average high-temperature is 83.7°F (28.7°C), and the average low-temperature is 61.7°F (16.5°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), that factores the actual air temperature with the relative humidity, in September is appraised at 85.3°F (29.6°C).

What is the average humidity in September in Pierceville?

In Pierceville, the average relative humidity in September is 53%.

How many days does it rain in September in Pierceville?

In Pierceville, in September, it is raining for 10.4 days, with typically 0.98" (25mm) of accumulated precipitation.

Does it snow in Pierceville in September?

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

When it does not snow in Pierceville?

In Pierceville snow does not fall in May through September.

How many hours of daylight does Pierceville have in September?

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

How many hours of sunshine does Pierceville have in September?

The average sunshine in September is 9.2h.

What is the UV index reading in September in Pierceville?

In Pierceville, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV radiation.
Average temperature in September - Pierceville, KS
  • Average high temperature in September: 83.7°F

The warmest month (with the highest average high temperature) is July (93.7°F).
The month with the lowest average high temperature is December (44.2°F).

  • Average low temperature in September: 61.7°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is December (26.8°F).

Average pressure in September - Pierceville, KS
  • Average pressure in September: 29.94"

The month with the highest atmospheric pressure is January (30.14").
The month with the lowest atmospheric pressure is June (29.81").

Average wind speed in September - Pierceville, KS
  • Average wind speed in September: 11.5mph

The windiest month (with the highest average wind speed) is April (12.9mph).
The calmest month (with the lowest average wind speed) is August (10.1mph).

Average humidity in September - Pierceville, KS
  • Average humidity in September: 53%

Months with the highest relative humidity are January and December (61%).
Months with the lowest relative humidity are June and July (50%).

Average rainfall in September - Pierceville, KS
  • Average rainfall in September: 0.98"

The wettest month (with the highest rainfall) is May (2.36").
The driest month (with the least rainfall) is November (0.39").

Average rainfall days in September - Pierceville, KS
  • Average rainfall days in September: 10.4 days

The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is December (2.7 days).

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

The month with the highest snowfall is January (1.57").
Months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September - Pierceville, 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 May, June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - Pierceville, 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: 9.2h

The month with the most sunshine is June (Average sunshine: 11.7h).
The month with the least sunshine is December (Average sunshine: 6.6h).

Average sunshine days in September - Pierceville, KS
  • Average sunshine days in September: 16.5 days

The month with the most sunshine days is November (24.5 days).
The month with the least sunshine days is July (11.9 days).

Average UV index in September - Pierceville, 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 - Pierceville, KS
  • Average cloud cover in September: 20

The month with the most cloud cover is April (Cloud cover 30).
The month with the least cloud cover is June (Cloud cover 16).

Average visibility in September - Pierceville, 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).