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
During the shift to September, Brookville records a mild decrease in average high-temperature, moving from a hot 89.1°F (31.7°C) in August to a moderately hot 81.3°F (27.4°C). In September, the average low-temperature in Brookville records at a refreshing 61.5°F (16.4°C) during the nights.Heat index
Throughout September, the heat index is computed to be 84.2°F (29°C). Uninterrupted activity during exposure could lead to a sense of exhaustion, possibly causing heat cramps.Be informed that the heat index values are oriented around shady conditions and gentle breezes. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', melds the effects of warmth and moisture to generate a feeling of heat. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are quite important for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
Humidity
The average relative humidity in September is 65%.Rainfall
In Brookville, in September, it is raining for 10.7 days, with typically 1.46" (37mm) of accumulated precipitation. In Brookville, during the entire year, the rain falls for 106.8 days and collects up to 18.7" (475mm) of precipitation.Snowfall
In Brookville, snow does not fall in June through September.Daylight
In Brookville, Kansas, the average length of the day in September is 12h and 25min.On the first day of the month, sunrise is at 7:01 am and sunset at 8:01 pm. On the last day of September, in Brookville, sunrise is at 7:27 am and sunset at 7:15 pm CDT.
Sunshine
The average sunshine in September in Brookville is 8.8h.UV index
The average daily maximum UV index in September in Brookville is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: A daily maximum UV index of 5 in September translates into the following instructions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Frequently asked questions
What are the temperatures in Brookville in September?
What is the average humidity in September in Brookville?
How many days does it rain in September in Brookville?
When it does not snow in Brookville?
Does it snow in Brookville in September?
What is the average length of the day in September in Brookville?
When are sunrise and sunset in September in Brookville?
How long on average sun shines in September in Brookville?
What is the UV index reading in September in Brookville?
Average temperature in September
Brookville, KS
- Average high temperature in September: 81.3°F
The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (40.5°F).
- Average low temperature in September: 61.5°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 (24.1°F).
Average pressure in September
Brookville, KS
- Average pressure in September: 29.98"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in September
Brookville, KS
- Average wind speed in September: 9.9mph
The windiest month (with the highest average wind speed) is April (12.1mph).
The calmest month (with the lowest average wind speed) is August (8.8mph).
Average humidity in September
Brookville, KS
- Average humidity in September: 65%
The month with the highest relative humidity is May (71%).
The month with the lowest relative humidity is July (61%).
Average rainfall in September
Brookville, KS
- Average rainfall in September: 1.46"
The wettest month (with the highest rainfall) is May (3.46").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days in September
Brookville, KS
- Average rainfall days in September: 10.7 days
The month with the highest number of rainy days is July (13.5 days).
The month with the least rainy days is January (3.4 days).
Average snowfall in September
Brookville, KS
- Average snowfall in September: 0"
The month with the highest snowfall is February (2.24").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Brookville, KS
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (4.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Brookville, 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: 8h and 5min
The month with the most sunshine is June (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in September
Brookville, KS
- Average sunshine days in September: 17.5 days
The month with the most sunshine days is December (24.9 days).
The month with the least sunshine days is July (14.5 days).
Average UV index in September
Brookville, 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, February, November and December (UV index 2).
Average cloud cover in September
Brookville, KS
- Average cloud cover in September: 24
The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is June (Cloud cover 20).
Average visibility in September
Brookville, 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).
Brookville, Kansas, USA
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