September weather forecast and climate
Tecumseh, KS

September, the first month of the autumn, in Tecumseh, is still a warm month, with average temperature varying between 79°F (26.1°C) and 59.5°F (15.3°C).

Temperature

In Tecumseh, the average high-temperature in September marginally drops, from a warm 85.8°F (29.9°C) in August, to a still moderately hot 79°F (26.1°C). In Tecumseh, the average low-temperature is 59.5°F (15.3°C).

Humidity

In Tecumseh, the average relative humidity in September is 73%.

Rainfall

In September, in Tecumseh, the rain falls for 12 days. Throughout September, 2.17" (55mm) of precipitation is accumulated. In Tecumseh, during the entire year, the rain falls for 123.3 days and collects up to 23.82" (605mm) of precipitation.

Snowfall

In Tecumseh snow does not fall in May through September.

Daylight

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

Sunshine

In Tecumseh, the average sunshine is 9h.

UV index

The average daily maximum UV index in Tecumseh is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 5 in September transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. 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 Tecumseh?

In Tecumseh, Kansas, in September, the average high-temperature is 79°F (26.1°C), and the average low-temperature is 59.5°F (15.3°C).

What is the average humidity in September in Tecumseh?

The average relative humidity in September in Tecumseh, Kansas, is 73%.

How much does it rain in Tecumseh in September?

In Tecumseh, Kansas, during September, the rain falls for 12 days and regularly aggregates up to 2.17" (55mm) of precipitation.

Does it snow in Tecumseh in September?

In Tecumseh, Kansas, in September, it doesn't snow. In October, it regularly snows.

When it does not snow in Tecumseh?

In Tecumseh snow does not fall in May through September.

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

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

How many hours of sunshine does Tecumseh have in September?

The average sunshine in September in Tecumseh, Kansas, is 9h.

How high is the UV index in September in Tecumseh?

The average daily maximum UV index in September in Tecumseh, Kansas, is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV rays.
Average temperature in September - Tecumseh, KS
  • Average high temperature in September: 79°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in September: 59.5°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 (22.6°F).

Average pressure in September - Tecumseh, 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 (29.87").

Average wind speed in September - Tecumseh, KS
  • Average wind speed in September: 8.1mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).

Average humidity in September - Tecumseh, KS
  • Average humidity in September: 73%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (67%).

Average rainfall in September - Tecumseh, KS
  • Average rainfall in September: 2.17"

The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is January (0.71").

Average rainfall days in September - Tecumseh, KS
  • Average rainfall days in September: 12 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (4 days).

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

The month with the highest snowfall is February (2.6").
Months with the least snowfall are May, June, July, August and September (0").

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

The month with the highest number of snowfall days is February (5.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - Tecumseh, 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: 10.6h).
The month with the least sunshine is January (Average sunshine: 5.4h).

Average sunshine days in September - Tecumseh, KS
  • Average sunshine days in September: 16.4 days

The month with the most sunshine days is December (22.8 days).
The month with the least sunshine days is May (12.7 days).

Average UV index in September - Tecumseh, KS
  • Average UV index in September: 5

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

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

The month with the most cloud cover is March (Cloud cover 44).
Months with the least cloud cover are June and July (Cloud cover 25).

Average visibility in September - Tecumseh, 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).