September weather forecast and climate
Spivey, KS

The first month of the autumn, September, is still a warm month in Spivey, Kansas, with temperature in the range of an average low of 63.1°F (17.3°C) and an average high of 82°F (27.8°C).

Temperature

In September, the average high-temperature slightly decreases, from a tropical 89.6°F (32°C) in August, to a moderately hot 82°F (27.8°C). The average low-temperature, in September, is 63.1°F (17.3°C).

Heat index

The average heat index is estimated at 85.3°F (29.6°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. 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', 'apparent temperature', or 'real feel', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Additional factors like clothing, metabolic differences, differences in body mass, height, and shape, and activity influence one's weather impression. 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 especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

The average relative humidity is 64%.

Rainfall

In Spivey, during 9.6 rainfall days, 0.87" (22mm) of precipitation is typically accumulated. Throughout the year, there are 92.5 rainfall days, and 11.93" (303mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Spivey.

Daylight

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

Sunshine

In Spivey, the average sunshine in September is 8.8h.

UV index

In September, the average daily maximum UV index in Spivey is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV radiation for average individuals.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
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. 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 Spivey?

In September, in Spivey, Kansas, the average high-temperature is 82°F (27.8°C), and the average low-temperature is 63.1°F (17.3°C). In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), 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 Spivey?

The average relative humidity in September in Spivey is 64%.

How many days does it rain in September in Spivey?

In Spivey, Kansas, during September, the rain falls for 9.6 days and regularly aggregates up to 0.87" (22mm) of precipitation.

When it does not snow in Spivey?

May through October are months without snowfall in Spivey.

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

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

How many hours of sunshine does Spivey have in September?

The average sunshine in September in Spivey, Kansas, is 8.8h.

What is the UV index intensity in September in Spivey?

In September, the average daily maximum UV index in Spivey is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to the UV radiation.
Average temperature in September - Spivey, KS
  • Average high temperature in September: 82°F

The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is January (43.9°F).

  • Average low temperature in September: 63.1°F

The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).

Average pressure in September - Spivey, KS
  • Average pressure in September: 29.98"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.85").

Average wind speed in September - Spivey, KS
  • Average wind speed in September: 10.3mph

The windiest month (with the highest average wind speed) is April (12.8mph).
The calmest month (with the lowest average wind speed) is August (9.2mph).

Average humidity in September - Spivey, KS
  • Average humidity in September: 64%

The month with the highest relative humidity is May (70%).
The month with the lowest relative humidity is July (58%).

Average rainfall in September - Spivey, KS
  • Average rainfall in September: 0.87"

The wettest month (with the highest rainfall) is May (2.17").
The driest month (with the least rainfall) is January (0.28").

Average rainfall days in September - Spivey, KS
  • Average rainfall days in September: 9.6 days

The month with the highest number of rainy days is August (11.8 days).
The month with the least rainy days is January (2.5 days).

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

The month with the highest snowfall is February (0.83").
Months with the least snowfall are May, June, July, August, September and October (0").

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

The month with the highest number of snowfall days is February (3.4 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - Spivey, 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: 9.6h).

  • Average sunshine in September: 8.8h

Months with the most sunshine are June and July (Average sunshine: 11.2h).
Months with the least sunshine are January and December (Average sunshine: 6.3).

Average sunshine days in September - Spivey, KS
  • Average sunshine days in September: 18 days

The month with the most sunshine days is January (26.4 days).
The month with the least sunshine days is August (16.6 days).

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

Average cloud cover in September - Spivey, KS
  • Average cloud cover in September: 24

The month with the most cloud cover is March (Cloud cover 36).
Months with the least cloud cover are June and August (Cloud cover 20).

Average visibility in September - Spivey, 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).