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
With the beginning of September, the average high-temperature shows a small decrease, transitioning from a hot 90.7°F (32.6°C) in August to a moderately hot 82.8°F (28.2°C). Nighttime temperatures in Brownell hover around an average low of 61.7°F (16.5°C) in September.Heat index
The heat index value during September is computed to be 84.2°F (29°C). Exposure and extended activity could potentially cause a state of fatigue and lead to heat cramps.When assessing, remember that heat index measurements are for light winds and shaded spots. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is achieved by amalgamating air temperature with the relative humidity readings. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are extremely significant for babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
Humidity
In Brownell, the average relative humidity in September is 56%.Rainfall
In Brownell, in September, during 10.4 rainfall days, 1.22" (31mm) of precipitation is typically accumulated. Throughout the year, there are 104.4 rainfall days, and 16.5" (419mm) of precipitation is accumulated.Snowfall
May through September are months without snowfall in Brownell.Daylight
In Brownell, Kansas, the average length of the day in September is 12h and 25min.On the first day of September in Brownell, Kansas, sunrise is at 7:08 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 7:22 pm CDT.
Sunshine
In Brownell, the average sunshine in September is 9.1h.UV index
The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In September, a regular UV index of 5 translates into these guidelines:
Be vigilant - A duty to shield skin and eyes from injury exists. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is September in Brownell?
What is the average humidity in September in Brownell?
How much does it rain in Brownell in September?
When it does not snow in Brownell?
Does it snow in Brownell in September?
What is the average length of the day in September in Brownell?
When are sunrise and sunset in September in Brownell?
How long on average sun shines in September in Brownell?
How high is the UV index in September in Brownell?
Average temperature in September
Brownell, KS
- Average high temperature in September: 82.8°F
The warmest month (with the highest average high temperature) is July (93.9°F).
The month with the lowest average high temperature is December (43.3°F).
- Average low temperature in September: 61.7°F
The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure in September
Brownell, KS
- Average pressure in September: 29.96"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in September
Brownell, KS
- Average wind speed in September: 11.4mph
The windiest month (with the highest average wind speed) is April (13mph).
The calmest month (with the lowest average wind speed) is August (10.2mph).
Average humidity in September
Brownell, KS
- Average humidity in September: 56%
The months with the highest relative humidity are January and December (63%).
The month with the lowest relative humidity is July (52%).
Average rainfall in September
Brownell, KS
- Average rainfall in September: 1.22"
The wettest month (with the highest rainfall) is May (2.68").
The driest month (with the least rainfall) is November (0.43").
Average rainfall days in September
Brownell, KS
- Average rainfall days in September: 10.4 days
The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is January (3 days).
Average snowfall in September
Brownell, KS
- Average snowfall in September: 0"
The month with the highest snowfall is February (2.4").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Brownell, KS
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (4.8 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
Brownell, 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: 9h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in September
Brownell, KS
- Average sunshine days in September: 16.8 days
The month with the most sunshine days is November (24.1 days).
The month with the least sunshine days is July (12.6 days).
Average UV index in September
Brownell, 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
Brownell, KS
- Average cloud cover in September: 21
The months with the most cloud cover are February and April (Cloud cover 32).
The month with the least cloud cover is June (Cloud cover 18).
Average visibility in September
Brownell, 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).
Brownell, Kansas, USA
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