September weather forecast and climate
Otis, KS

September, the first month of the autumn, in Otis, is also a moderately hot month, with average temperature fluctuating between 82.8°F (28.2°C) and 61.9°F (16.6°C).

Temperature

In Otis, the average high-temperature marginally drops, from a tropical 90.3°F (32.4°C) in August, to a warm 82.8°F (28.2°C). In September, in Otis, the average low-temperature is 61.9°F (16.6°C).

Heat index

The average heat index is evaluated at 85.3°F (29.6°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'felt air temperature', 'real feel', or 'apparent temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Additional factors like activity, pregnancy, wind, and metabolic differences affect individual temperature impact. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In September, the average relative humidity in Otis is 59%.

Rainfall

In Otis, Kansas, it is raining for 10 days, with typically 1.18" (30mm) of accumulated precipitation. In Otis, during the entire year, the rain falls for 97.2 days and collects up to 16.61" (422mm) of precipitation.

Snowfall

May through September are months without snowfall in Otis.

Daylight

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

Sunshine

In Otis, Kansas, the average sunshine in September is 9h.

UV index

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in September in Otis?

The average high-temperature, in September, in Otis, is 82.8°F (28.2°C), while the average low-temperature is 61.9°F (16.6°C). In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), that calculates temperature value influenced by the moisture in the air, is appraised at 85.3°F (29.6°C).

What is the average humidity in September in Otis?

In September, the average relative humidity in Otis, Kansas, is 59%.

How much does it rain in Otis in September?

In Otis, Kansas, in September, it is raining for 10 days, with typically 1.18" (30mm) of accumulated precipitation.

Does it snow in Otis in September?

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

When it does not snow in Otis?

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

How many hours of daylight does Otis have in September?

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

How long on average sun shines in September in Otis?

In September, the average sunshine in Otis, Kansas, is 9h.

What is the UV index reading in September in Otis?

In September, the average daily maximum UV index in Otis, Kansas, is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to the UV radiation.
Average temperature in September - Otis, KS
  • Average high temperature in September: 82.8°F

The warmest month (with the highest average high temperature) is July (93.7°F).
The month with the lowest average high temperature is December (43.2°F).

  • Average low temperature in September: 61.9°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in September - Otis, KS
  • Average pressure in September: 29.97"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.84").

Average wind speed in September - Otis, KS
  • Average wind speed in September: 11.1mph

The windiest month (with the highest average wind speed) is April (12.8mph).
The calmest month (with the lowest average wind speed) is August (9.8mph).

Average humidity in September - Otis, KS
  • Average humidity in September: 59%

Months with the highest relative humidity are January and December (65%).
The month with the lowest relative humidity is July (54%).

Average rainfall in September - Otis, KS
  • Average rainfall in September: 1.18"

The wettest month (with the highest rainfall) is May (2.87").
The driest months (with the least rainfall) are January and November (0.47").

Average rainfall days in September - Otis, KS
  • Average rainfall days in September: 10 days

The month with the highest number of rainy days is August (13.1 days).
The month with the least rainy days is January (2.7 days).

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

The month with the highest snowfall is February (1.97").
Months with the least snowfall are May, June, July, August and September (0").

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

The month with the highest number of snowfall days is February (4.2 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

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

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in September: 9h

The month with the most sunshine is June (Average sunshine: 11.5h).
The month with the least sunshine is December (Average sunshine: 6.2h).

Average sunshine days in September - Otis, KS
  • Average sunshine days in September: 18.4 days

The month with the most sunshine days is January (24.8 days).
The month with the least sunshine days is August (14.4 days).

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

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

Average cloud cover in September - Otis, KS
  • Average cloud cover in September: 22

Months with the most cloud cover are February and April (Cloud cover 34).
The month with the least cloud cover is June (Cloud cover 18).

Average visibility in September - Otis, 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).