September weather forecastMcDonald, KS
September
Weather in September
September, the first month of the autumn in McDonald, is also a moderately hot month, with temperature in the range of an average low of 59°F (15°C) and an average high of 80.8°F (27.1°C).Temperature
The shift from August to September coincides with a small decrease in the average high-temperature, down to a warm 80.8°F (27.1°C) from a hot 87.8°F (31°C). McDonald records a marked daily temperature contrast, with an average low-temperature of 59°F (15°C) during the nights of September.Heat index
During September, the heat index is computed to be 82.4°F (28°C). If exposure and ongoing activity persist, they might induce a state of tiredness and heat cramps.In the scope of the heat index, its values resonate with shade and light wind conditions. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
Humidity
July and September, with an average relative humidity of 50%, are the least humid months.Rainfall
In McDonald, Kansas, in September, during 9.9 rainfall days, 1.06" (27mm) of precipitation is typically accumulated. In McDonald, during the entire year, the rain falls for 103.5 days and collects up to 14.49" (368mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
In McDonald, the average length of the day in September is 12h and 26min.On the first day of the month, sunrise is at 7:14 am and sunset at 8:16 pm. On the last day of September, in McDonald, sunrise is at 7:41 am and sunset at 7:28 pm CDT.
Sunshine
In McDonald, the average sunshine in September is 9.3h.UV index
In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index, 5 in September, converts into the following recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
McDonald, KS
- Average high temperature in September: 80.8°F
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is December (40.6°F).
- Average low temperature in September: 59°F
The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is December (24.1°F).
Average pressure in September
McDonald, KS
- Average pressure in September: 29.93"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.81"Hg).
Average wind speed in September
McDonald, KS
- Average wind speed in September: 10.6mph
The windiest month (with the highest average wind speed) is April (12.4mph).
The calmest month (with the lowest average wind speed) is August (9.9mph).
Average humidity in September
McDonald, KS
- Average humidity in September: 50%
The months with the highest relative humidity are January, February and December (63%).
The months with the lowest relative humidity are July and September (50%).
Average rainfall in September
McDonald, KS
- Average rainfall in September: 1.06"
The wettest month (with the highest rainfall) is May (2.32").
The driest month (with the least rainfall) is January (0.35").
Average rainfall days in September
McDonald, KS
- Average rainfall days in September: 9.9 days
The month with the highest number of rainy days is May (14.5 days).
The month with the least rainy days is December (3.3 days).
Average snowfall in September
McDonald, KS
- Average snowfall in September: 0"
The month with the highest snowfall is February (2.17").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
McDonald, KS
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (6.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
McDonald, KS
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in September: 9h and 18min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in September
McDonald, KS
- Average sunshine days in September: 16.6 days
The months with the most sunshine days are November and December (23.3 days).
The month with the least sunshine days is July (11.7 days).
Average UV index in September
McDonald, 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
McDonald, KS
- Average cloud cover in September: 19
The month with the most cloud cover is February (Cloud cover 32).
The month with the least cloud cover is June (Cloud cover 18).
Average visibility in September
McDonald, 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).





