September weather forecastMulvane, KS
September
Weather in September
September, the first month of the autumn in Mulvane, is still a warm month, with an average temperature ranging between min 63.1°F (17.3°C) and max 82°F (27.8°C).Temperature
A subtle shift in Mulvane's weather is observed as August turns into September, with the average high temperature reducing from a hot 89.6°F (32°C) to a moderately hot 82°F (27.8°C). In September, the temperature drops to an average of 63.1°F (17.3°C) at night.Heat index
September's average heat index is computed to be a hot 86°F (30°C). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.Remember that heat index calculations are made for conditions in the shade with light wind. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', arises from combining readings of air temperature and relative moisture content. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
Humidity
In September, the average relative humidity in Mulvane, Kansas, is 66%.Rainfall
In September, in Mulvane, Kansas, the rain falls for 11.6 days. Throughout September, 1.89" (48mm) of precipitation is accumulated. In Mulvane, during the entire year, the rain falls for 112.2 days and collects up to 21.85" (555mm) of precipitation.Snowfall
April through September are months without snowfall in Mulvane.Daylight
The average length of the day in September in Mulvane is 12h and 25min.On the first day of September, sunrise is at 6:59 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:13 pm CDT.
Sunshine
The average sunshine in September is 8.7h.UV index
In September, the average daily maximum UV index in Mulvane, Kansas, is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: In September, an average UV index of 5 transforms into the following instructions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mulvane, KS
- Average high temperature in September: 82°F
The warmest month (with the highest average high temperature) is July (92.1°F).
The month with the lowest average high temperature is January (43.5°F).
- Average low temperature in September: 63.1°F
The month with the highest average low temperature is July (72.5°F).
The coldest month (with the lowest average low temperature) is January (27°F).
Average pressure in September
Mulvane, 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 (29.86"Hg).
Average wind speed in September
Mulvane, KS
- Average wind speed in September: 9.4mph
The windiest month (with the highest average wind speed) is April (12.1mph).
The calmest month (with the lowest average wind speed) is August (8.6mph).
Average humidity in September
Mulvane, KS
- Average humidity in September: 66%
The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is July (62%).
Average rainfall in September
Mulvane, KS
- Average rainfall in September: 1.89"
The wettest month (with the highest rainfall) is May (3.9").
The driest month (with the least rainfall) is December (0.59").
Average rainfall days in September
Mulvane, KS
- Average rainfall days in September: 11.6 days
The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is January (3.1 days).
Average snowfall in September
Mulvane, KS
- Average snowfall in September: 0"
The month with the highest snowfall is February (1.81").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days in September
Mulvane, KS
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.3 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
Mulvane, KS
- Average daylight in September: 12h and 24min
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: 8h and 42min
The months with the most sunshine are June and July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in September
Mulvane, KS
- Average sunshine days in September: 16.3 days
The month with the most sunshine days is December (24.3 days).
The month with the least sunshine days is May (14.7 days).
Average UV index in September
Mulvane, KS
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in September
Mulvane, KS
- Average cloud cover in September: 26
The month with the most cloud cover is March (Cloud cover 38).
The months with the least cloud cover are June and August (Cloud cover 21).
Average visibility in September
Mulvane, 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).
