September weather forecast and climate
Treece, KS

September, the first month of the autumn, in Treece, is still a warm month, with average temperature ranging between max 80.4°F (26.9°C) and min 61.5°F (16.4°C).

Temperature

In September, the average high-temperature marginally drops, from a tropical 88.2°F (31.2°C) in August, to a moderately hot 80.4°F (26.9°C). In September, in Treece, the average low-temperature is 61.5°F (16.4°C).

Humidity

The average relative humidity in Treece is 74%.

Rainfall

In Treece, Kansas, during September, the rain falls for 12.4 days and regularly aggregates up to 2.8" (71mm) of precipitation. In Treece, Kansas, during the entire year, the rain falls for 139.2 days and collects up to 30" (762mm) of precipitation.

Snowfall

April, June through October are months without snowfall in Treece.

Daylight

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

Sunshine

In September, the average sunshine in Treece is 9.2h.

UV index

In Treece, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to the Sun's UV rays for the average person.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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 Treece?

The average high-temperature, in September, in Treece, is 80.4°F (26.9°C), while the average low-temperature is 61.5°F (16.4°C).

What is the average humidity in September in Treece?

In September, the average relative humidity is 74%.

How many days does it rain in September in Treece?

In September, in Treece, the rain falls for 12.4 days. Throughout September, 2.8" (71mm) of precipitation is accumulated.

When it does not snow in Treece?

In Treece snow does not fall in April, June through October.

What is the average length of the day in September in Treece?

The average length of the day in September is 12.4h.

How many hours of sunshine does Treece have in September?

In September, the average sunshine is 9.2h.

What is the UV index reading in September in Treece?

In September, the average daily maximum UV index in Treece is 5. A UV Index reading of 3 to 5 represents a medium health risk from the exposure to the Sun's UV rays.
Average temperature in September - Treece, KS
  • Average high temperature in September: 80.4°F

The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is January (43.2°F).

  • Average low temperature in September: 61.5°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 (27.5°F).

Average pressure in September - Treece, KS
  • Average pressure in September: 30.01"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.91").

Average wind speed in September - Treece, KS
  • Average wind speed in September: 7.6mph

The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).

Average humidity in September - Treece, 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 (70%).

Average rainfall in September - Treece, KS
  • Average rainfall in September: 2.8"

The wettest month (with the highest rainfall) is May (5.04").
The driest month (with the least rainfall) is November (1.42").

Average rainfall days in September - Treece, KS
  • Average rainfall days in September: 12.4 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (6.5 days).

Average snowfall in September - Treece, KS
  • Average snowfall in September: 0"

The month with the highest snowfall is February (2.09").
Months with the least snowfall are April, June, July, August, September and October (0").

Average snowfall days in September - Treece, KS
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3.3 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

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

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.7h).

  • Average sunshine in September: 9.2h

Months with the most sunshine are June and July (Average sunshine: 10.7h).
The month with the least sunshine is January (Average sunshine: 5.5h).

Average sunshine days in September - Treece, KS
  • Average sunshine days in September: 15.6 days

The month with the most sunshine days is December (21.5 days).
The month with the least sunshine days is May (13.3 days).

Average UV index in September - Treece, 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 and December (UV index 2).

Average cloud cover in September - Treece, KS
  • Average cloud cover in September: 28

Months with the most cloud cover are February and March (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 24).

Average visibility in September - Treece, 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).