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
A subtle change in temperatures is noted as August gives way to September, with average highs reducing from 85.1°F (29.5°C) to a still warm 78.4°F (25.8°C). In the month of September, the temperature in Greeley generally rests at an average low of 60.3°F (15.7°C).Humidity
The average relative humidity in September is 75%.Rainfall
In Greeley, Kansas, during September, the rain falls for 9 days and regularly aggregates up to 0.94" (24mm) of precipitation. In Greeley, during the entire year, the rain falls for 102.5 days and collects up to 12.44" (316mm) of precipitation.Snowfall
In Greeley, Kansas, snow does not fall in April, June through September.Daylight
The average length of the day in September in Greeley is 12h and 25min.On the first day of September, sunrise is at 6:50 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 7:04 pm CDT.
Sunshine
In Greeley, the average sunshine in September is 9.1h.UV index
In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: An average maximum UV index of 5 in September leads to these recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. To protect against the Sun's most potent rays, avoid direct exposure around midday. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Greeley in September?
What is the average humidity in September in Greeley?
How many days does it rain in September in Greeley?
When it does not snow in Greeley?
Does it snow in Greeley in September?
What is the average length of the day in September in Greeley?
When is the sunrise / sunset in September in Greeley?
How many hours of sunshine does Greeley have in September?
How high is the UV index in September in Greeley?
Average temperature in September
Greeley, KS
- Average high temperature in September: 78.4°F
The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (39.6°F).
- Average low temperature in September: 60.3°F
The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).
Average pressure in September
Greeley, KS
- Average pressure in September: 30"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in September
Greeley, KS
- Average wind speed in September: 7.9mph
The windiest months (with the highest average wind speed) are March and April (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.2mph).
Average humidity in September
Greeley, KS
- Average humidity in September: 75%
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (69%).
Average rainfall in September
Greeley, KS
- Average rainfall in September: 0.94"
The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is January (0.31").
Average rainfall days in September
Greeley, KS
- Average rainfall days in September: 9 days
The month with the highest number of rainy days is May (13 days).
The month with the least rainy days is January (3.5 days).
Average snowfall in September
Greeley, KS
- Average snowfall in September: 0"
The month with the highest snowfall is February (0.75").
The months with the least snowfall are April, June, July, August and September (0").
Average snowfall days in September
Greeley, KS
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Greeley, 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: 9h and 1min
The months with the most sunshine are June and July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in September
Greeley, KS
- Average sunshine days in September: 18.2 days
The month with the most sunshine days is January (24.8 days).
The month with the least sunshine days is May (15.3 days).
Average UV index in September
Greeley, 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
Greeley, KS
- Average cloud cover in September: 28
The month with the most cloud cover is March (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 24).
Average visibility in September
Greeley, 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).
Greeley, Kansas, USA
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