September weather forecast and climate
Saint George, KS

September, the first month of the autumn, in Saint George, is still a warm month, with temperature in the range of an average low of 59.7°F (15.4°C) and an average high of 79°F (26.1°C).

Temperature

In September, the average high-temperature marginally drops, from 85.8°F (29.9°C) in August, to a still warm 79°F (26.1°C). In September, in Saint George, the average low-temperature is 59.7°F (15.4°C).

Humidity

In Saint George, the average relative humidity is 71%.

Rainfall

In September, in Saint George, the rain falls for 12.5 days. Throughout September, 2.2" (56mm) of precipitation is accumulated. Throughout the year, there are 123.7 rainfall days, and 24.37" (619mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Saint George.

Daylight

In September, the average length of the day is 12.4h.

Sunshine

The average sunshine in September is 9h.

UV index

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in September in Saint George?

In September, in Saint George, the average high-temperature is 79°F (26.1°C), and the average low-temperature is 59.7°F (15.4°C).

What is the average humidity in September in Saint George?

The average relative humidity in September in Saint George is 71%.

How many days does it rain in September in Saint George?

In Saint George, in September, it is raining for 12.5 days, with typically 2.2" (56mm) of accumulated precipitation.

Does it snow in Saint George in September?

In Saint George, in September, it doesn't snow. In October, it regularly snows.

When it does not snow in Saint George?

In Saint George, Kansas, snow does not fall in May through September.

How many hours of daylight does Saint George have in September?

In Saint George, Kansas, the average length of the day in September is 12.4h.

How many hours of sunshine does Saint George have in September?

In September, the average sunshine is 9h.

What is the UV index intensity in September in Saint George?

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to the UV radiation.
Average temperature in September - Saint George, KS
  • Average high temperature in September: 79°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in September: 59.7°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure in September - Saint George, KS
  • Average pressure in September: 29.99"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.86").

Average wind speed in September - Saint George, KS
  • Average wind speed in September: 8.9mph

The windiest month (with the highest average wind speed) is April (11.3mph).
The calmest months (with the lowest average wind speed) are July and August (7.9mph).

Average humidity in September - Saint George, KS
  • Average humidity in September: 71%

The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is October (65%).

Average rainfall in September - Saint George, KS
  • Average rainfall in September: 2.2"

The wettest month (with the highest rainfall) is May (4.06").
The driest months (with the least rainfall) are January and February (0.71").

Average rainfall days in September - Saint George, KS
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is January (4 days).

Average snowfall in September - Saint George, KS
  • Average snowfall in September: 0"

The month with the highest snowfall is February (1.81").
Months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September - Saint George, KS
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (5 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - Saint George, KS
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in September: 9h

Months with the most sunshine are June and July (Average sunshine: 10.8h).
The month with the least sunshine is January (Average sunshine: 5.6h).

Average sunshine days in September - Saint George, KS
  • Average sunshine days in September: 15.7 days

The month with the most sunshine days is January (23 days).
The month with the least sunshine days is May (13 days).

Average UV index in September - Saint George, KS
  • Average UV index in September: 5

The month with the highest UV index is June (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September - Saint George, KS
  • Average cloud cover in September: 27

The month with the most cloud cover is March (Cloud cover 42).
Months with the least cloud cover are June, July and August (Cloud cover 24).

Average visibility in September - Saint George, KS
  • Average visibility in September: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).