September weather forecast
Basehor, KS

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Weather in September

The first month of the autumn, September, is still a warm month in Basehor, Kansas, with an average temperature ranging between max 78.4°F (25.8°C) and min 59.5°F (15.3°C).

Temperature

Transition into September subtly marks a drop in the average high-temperature, moderately moving from a warm 84.9°F (29.4°C) in August to a still moderately hot 78.4°F (25.8°C). In Basehor, the average nighttime temperature during September is a refreshing 59.5°F (15.3°C).

Humidity

In Basehor, the average relative humidity in September is 74%.

Rainfall

In Basehor, during September, the rain falls for 12 days and regularly aggregates up to 2.36" (60mm) of precipitation. In Basehor, during the entire year, the rain falls for 128.7 days and collects up to 25.83" (656mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Basehor, the average length of the day in September is 12h and 26min.
On the first day of September, sunrise is at 6:49 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 7:03 pm CDT.

Sunshine

In September, the average sunshine is 9.3h.

UV index

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In September, the average maximum UV index of 5 translates into the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Frequently asked questions

What is the usual temperature for Basehor in September?

In September, in Basehor, the average high-temperature is 78.4°F (25.8°C), and the average low-temperature is 59.5°F (15.3°C). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 95°F (35°C).

What is the average humidity in September?

In Basehor, the average relative humidity in September is 74%.

How many days does it rain in September?

In Basehor, in September, during 12 rainfall days, 2.36" (60mm) of precipitation is typically accumulated.

When it does not snow?

In Basehor, snow does not fall in June through September.

Does it snow in September?

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

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

The average day length in September is 12h and 26min.

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 6:49 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 7:03 pm CDT.

How many hours of sunshine does Basehor have in September?

The average sunshine duration in September is 9.3h.

How high is the UV index in September?

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Basehor, KS

Average temperature in September - Basehor, KS
  • Average high temperature in September: 78.4°F

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (37.2°F).

  • Average low temperature in September: 59.5°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure in September
Basehor, KS

Average pressure in September - Basehor, KS
  • Average pressure in September: 30"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in September
Basehor, KS

Average wind speed in September - Basehor, KS
  • Average wind speed in September: 7.3mph

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

Average humidity in September
Basehor, KS

Average humidity in September - Basehor, 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 (69%).

Average rainfall in September
Basehor, KS

Average rainfall in September - Basehor, KS
  • Average rainfall in September: 2.36"

The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is January (0.87").

Average rainfall days in September
Basehor, KS

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

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is January (4.8 days).

Average snowfall in September
Basehor, KS

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

The month with the highest snowfall is February (2.76").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Basehor, KS

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

The month with the highest number of snowfall days is February (5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Basehor, KS

Average daylight in September / Average sunshine in September - Basehor, KS
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in September: 9h and 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).

Average sunshine days in September
Basehor, KS

Average sunshine days in September - Basehor, KS
  • Average sunshine days in September: 15.9 days

The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is May (12.8 days).

Average UV index in September
Basehor, KS

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

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

Average cloud cover in September
Basehor, KS

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

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 25).

Average visibility in September
Basehor, KS

Average visibility in September - Basehor, KS
  • Average visibility in September: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Basehor, Kansas, USA

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