September weather forecast and climate
Westwood, KS

September, the first month of the autumn, in Westwood, is also a moderately hot month, with average temperature ranging between min 59.7°F (15.4°C) and max 78.4°F (25.8°C).

Temperature

In September, the average high-temperature slightly decreases, from 84.9°F (29.4°C) in August, to a still warm 78.4°F (25.8°C). In Westwood, in September, the average low-temperature is 59.7°F (15.4°C).

Humidity

The average relative humidity in September is 74%.

Rainfall

In Westwood, it is raining for 5.5 days, with typically 0.31" (8mm) of accumulated precipitation. Throughout the year, in Westwood, there are 62.3 rainfall days, and 4.76" (121mm) of precipitation is accumulated.

Snowfall

April, June through September are months without snowfall.

Daylight

In Westwood, Kansas, the average length of the day is 12.4h.

Sunshine

In Westwood, the average sunshine in September is 9.3h.

UV index

In Westwood, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health hazard 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in September in Westwood?

In September, in Westwood, Kansas, the average high-temperature is 78.4°F (25.8°C), and the average low-temperature is 59.7°F (15.4°C).

What is the average humidity in September in Westwood?

In September, the average relative humidity is 74%.

How much does it rain in Westwood in September?

In Westwood, Kansas, in September, it is raining for 5.5 days, with typically 0.31" (8mm) of accumulated precipitation.

Does it snow in Westwood in September?

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

When it does not snow in Westwood?

In Westwood, Kansas, snow does not fall in April, June through September.

How many hours of daylight does Westwood have in September?

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

How many hours of sunshine does Westwood have in September?

In Westwood, Kansas, the average sunshine in September is 9.3h.

How high is the UV index in September in Westwood?

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe exposure to the Sun's UV rays.
Average temperature in September - Westwood, KS
  • Average high temperature in September: 78.4°F

The warmest month (with the highest average high temperature) is July (87.1°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 (69.1°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

Average pressure in September - Westwood, 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 (29.89").

Average wind speed in September - Westwood, KS
  • Average wind speed in September: 7.2mph

The windiest months (with the highest average wind speed) are March and April (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).

Average humidity in September - Westwood, KS
  • Average humidity in September: 74%

Months with the highest relative humidity are May and June (78%).
The month with the lowest relative humidity is October (69%).

Average rainfall in September - Westwood, KS
  • Average rainfall in September: 0.31"

The wettest month (with the highest rainfall) is May (0.71").
The driest month (with the least rainfall) is November (0.16").

Average rainfall days in September - Westwood, KS
  • Average rainfall days in September: 5.5 days

Months with the highest number of rainy days are May and July (8.3 days).
The month with the least rainy days is January (2.2 days).

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

The month with the highest snowfall is January (0.39").
Months with the least snowfall are April, June, July, August and September (0").

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

Months with the highest number of snowfall days are January and February (2.8 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - Westwood, 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: 9.3h

The month with the most sunshine is July (Average sunshine: 10.5h).
The month with the least sunshine is January (Average sunshine: 5.1h).

Average sunshine days in September - Westwood, KS
  • Average sunshine days in September: 22.9 days

The month with the most sunshine days is January (27.3 days).
The month with the least sunshine days is May (19.7 days).

Average UV index in September - Westwood, 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 - Westwood, KS
  • Average cloud cover in September: 29

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 25).

Average visibility in September - Westwood, 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).