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
As September commences, the average high-temperature subtly reduces, transitioning from a tropical 87.4°F (30.8°C) in August to a warm 79.9°F (26.6°C). Throughout September, Crestline experiences a low-temperature average of 61.2°F (16.2°C).Humidity
In Crestline, the average relative humidity in September is 74%.Rainfall
In Crestline, Kansas, in September, it is raining for 12 days, with typically 2.68" (68mm) of accumulated precipitation. In Crestline, during the entire year, the rain falls for 140.3 days and collects up to 30.12" (765mm) of precipitation.Snowfall
April, June through October are months without snowfall.Daylight
In September, the average length of the day is 12h and 25min.On the first day of the month, sunrise is at 6:50 am and sunset at 7:47 pm. On the last day of September, in Crestline, sunrise is at 7:14 am and sunset at 7:03 pm CDT.
Sunshine
The average sunshine in September in Crestline, Kansas, is 9.3h.UV index
In Crestline, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The average daily UV index of 5 in September transforms into the following instructions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Crestline in September?
What is the average humidity in September in Crestline?
How much does it rain in Crestline in September?
When it does not snow in Crestline?
How many hours of daylight does Crestline have in September?
When are sunrise and sunset in September in Crestline?
How long on average sun shines in September in Crestline?
What is the UV index intensity in September in Crestline?
Average temperature in September
Crestline, KS
- Average high temperature in September: 79.9°F
The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (42.4°F).
- Average low temperature in September: 61.2°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 (27.3°F).
Average pressure in September
Crestline, KS
- Average pressure in September: 30.01"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in September
Crestline, KS
- Average wind speed in September: 7.6mph
The windiest months (with the highest average wind speed) are March and April (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity in September
Crestline, KS
- Average humidity in September: 74%
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (71%).
Average rainfall in September
Crestline, KS
- Average rainfall in September: 2.68"
The wettest month (with the highest rainfall) is May (5.12").
The driest month (with the least rainfall) is January (1.42").
Average rainfall days in September
Crestline, KS
- Average rainfall days in September: 12 days
The month with the highest number of rainy days is May (16.4 days).
The month with the least rainy days is January (7 days).
Average snowfall in September
Crestline, KS
- Average snowfall in September: 0"
The month with the highest snowfall is February (2.2").
The months with the least snowfall are April, June, July, August, September and October (0").
Average snowfall days in September
Crestline, KS
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Crestline, KS
- Average daylight in September: 12h and 2min
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 42min).
- Average sunshine in September: 9h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days in September
Crestline, KS
- Average sunshine days in September: 15.8 days
The month with the most sunshine days is December (21.7 days).
The month with the least sunshine days is May (12.7 days).
Average UV index in September
Crestline, 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 and December (UV index 2).
Average cloud cover in September
Crestline, KS
- Average cloud cover in September: 27
The month with the most cloud cover is March (Cloud cover 44).
The months with the least cloud cover are June, July and August (Cloud cover 24).
Average visibility in September
Crestline, 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).
Crestline, Kansas, USA
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