Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
September's arrival aligns with a minor decrease in average high-temperatures, from August's tropical 90.7°F (32.6°C) to a moderately hot 83.7°F (28.7°C). A noteworthy temperature dip to an enjoyable 61.7°F (16.5°C) is observed during the nights of September.Heat index
The heat index value during September is computed to be a tropical 86°F (30°C). Remaining active during long-lasting exposure could cause fatigue, leading to heat cramps.Data suggests that the heat index is set for environments in shade and with a light wind. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', joins air temperature with relative humidity to produce a temperature perception for humans. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
Humidity
The average relative humidity in September is 53%.Rainfall
In Pierceville, in September, it is raining for 10.4 days, with typically 0.98" (25mm) of accumulated precipitation. Throughout the year, in Pierceville, 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 in Pierceville is 12h and 25min.On the first day of the month, sunrise is at 7:13 am and sunset at 8:11 pm. On the last day of September, sunrise is at 7:38 am and sunset at 7:26 pm CDT.
Sunshine
The average sunshine in September is 9.2h.UV index
The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum high UV index of 5 in September translates into the following recommendations:
Be vigilant - Preventing sunburn is recommended. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is September?
What is the average humidity in September in Pierceville?
How many days does it rain in September in Pierceville?
When it does not snow?
Does it snow in September?
What is the average length of the day in September?
When is the sunrise / sunset in September?
How many hours of sunshine does Pierceville have in September?
How high is the UV index in September?
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"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.81"Hg).
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%
The months with the highest relative humidity are January and December (61%).
The 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").
The 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).
The 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: 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 1min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
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
The months with the highest UV index are June and July (UV index 7).
The 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
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).
Pierceville, Kansas, USA
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