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 ushers in a minor alteration in Simpson's climate, with the average high-temperature moving from August's hot 88.9°F (31.6°C) to a warm 80.2°F (26.8°C). In September, the nighttime temperature lowers to an average of 60.6°F (15.9°C).Humidity
The average relative humidity in September in Simpson is 64%.Rainfall
In September, the rain falls for 11.7 days. Throughout September, 1.81" (46mm) of precipitation is accumulated. Throughout the year, in Simpson, there are 112.7 rainfall days, and 21.93" (557mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall in Simpson.Daylight
In Simpson, the average length of the day in September is 12h and 26min.On the first day of September, sunrise is at 7:00 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 7:15 pm CDT.
Sunshine
In September, the average sunshine in Simpson is 8.6h.UV index
The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: In September, the maximum UV index of 5 suggests these recommendations:
Take precautions - Protection against sunburn is recommended. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Frequently asked questions
What is the temperature in September in Simpson?
What is the average humidity in September in Simpson?
How much does it rain in Simpson in September?
When it does not snow in Simpson?
Does it snow in Simpson in September?
What is the average length of the day in September in Simpson?
What time are sunrise and sunset in September in Simpson?
How many hours of sunshine does Simpson have in September?
What is the UV index intensity in September in Simpson?
Average temperature in September
Simpson, KS
- Average high temperature in September: 80.2°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 (39°F).
- Average low temperature in September: 60.6°F
The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).
Average pressure in September
Simpson, KS
- Average pressure in September: 29.98"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in September
Simpson, KS
- Average wind speed in September: 9.7mph
The windiest month (with the highest average wind speed) is April (11.4mph).
The calmest month (with the lowest average wind speed) is August (8.6mph).
Average humidity in September
Simpson, KS
- Average humidity in September: 64%
The months with the highest relative humidity are January and May (71%).
The month with the lowest relative humidity is July (60%).
Average rainfall in September
Simpson, KS
- Average rainfall in September: 1.81"
The wettest month (with the highest rainfall) is May (3.9").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days in September
Simpson, KS
- Average rainfall days in September: 11.7 days
The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is January (3.3 days).
Average snowfall in September
Simpson, KS
- Average snowfall in September: 0"
The month with the highest snowfall is February (2.44").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Simpson, KS
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (5.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Simpson, KS
- Average daylight in September: 12h and 2min
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: 8h and 4min
The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
Average sunshine days in September
Simpson, KS
- Average sunshine days in September: 15.1 days
The month with the most sunshine days is November (23.5 days).
The month with the least sunshine days is June (12.4 days).
Average UV index in September
Simpson, KS
- Average UV index in September: 5
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Simpson, KS
- Average cloud cover in September: 26
The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is June (Cloud cover 22).
Average visibility in September
Simpson, 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).
Simpson, Kansas, USA
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