September weather forecast
Pomona, KS

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Weather in September

September, the first month of the autumn in Pomona, is also a moderately hot month, with temperature in the range of an average low of 60.1°F (15.6°C) and an average high of 78.8°F (26°C).

Temperature

The start of September signals a gentle decrease in the average high-temperature, transitioning from 85.3°F (29.6°C) in August to a still moderately hot 78.8°F (26°C). During the nights in September, Pomona observes an average low-temperature of 60.1°F (15.6°C).

Humidity

In Pomona, the average relative humidity in September is 75%.

Rainfall

In Pomona, in September, it is raining for 11.5 days, with typically 2.01" (51mm) of accumulated precipitation. In Pomona, during the entire year, the rain falls for 126.9 days and collects up to 23.5" (597mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In Pomona, the average length of the day in September is 12h and 25min.
On the first day of the month, sunrise is at 6:51 am and sunset at 7:51 pm. On the last day of September, sunrise is at 7:17 am and sunset at 7:05 pm CDT.

Sunshine

In September, the average sunshine is 9.2h.

UV index

In Pomona, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: During September, 5 as the daily maximum UV index converts into the following advice:
Heed the precautions - It is counselled to guard against solar damage. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Updated: Jul 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September?

Pomona in September has an average high-temperature of 78.8°F (26°C) and an average low-temperature of 60.1°F (15.6°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is estimated at 95°F (35°C).

What is the average humidity in September in Pomona?

In September, the average relative humidity is 75%.

How many days does it rain in September?

In September, in Pomona, the rain falls for 11.5 days. Throughout September, 2.01" (51mm) of precipitation is accumulated.

When it does not snow?

May through September are months without snowfall.

Does it snow in Pomona in September?

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

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

In September, the average day length is 12h and 25min.

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:51 am and sunset at 7:51 pm. On the last day of the month, in Pomona, sunrise is at 7:17 am and sunset at 7:05 pm CDT.

How long on average sun shines in September?

The average sunshine duration in September is 9.2h.

What is the UV index intensity in September in Pomona?

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes 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
Pomona, KS

Average temperature in September - Pomona, KS
  • Average high temperature in September: 78.8°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in September: 60.1°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 (23.9°F).

Average pressure in September
Pomona, KS

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in September
Pomona, KS

Average wind speed in September - Pomona, KS
  • Average wind speed in September: 7.8mph

The windiest months (with the highest average wind speed) are March and April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

Average humidity in September
Pomona, KS

Average humidity in September - Pomona, KS
  • Average humidity in September: 75%

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are October and November (69%).

Average rainfall in September
Pomona, KS

Average rainfall in September - Pomona, KS
  • Average rainfall in September: 2.01"

The wettest month (with the highest rainfall) is May (4.25").
The driest month (with the least rainfall) is January (0.71").

Average rainfall days in September
Pomona, KS

Average rainfall days in September - Pomona, KS
  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is December (4.5 days).

Average snowfall in September
Pomona, KS

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

The month with the highest snowfall is February (2.28").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Pomona, KS

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

The month with the highest number of snowfall days is February (4.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in September: 9h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

Average sunshine days in September
Pomona, KS

Average sunshine days in September - Pomona, KS
  • Average sunshine days in September: 15.8 days

The months with the most sunshine days are January and December (22.6 days).
The month with the least sunshine days is May (12.7 days).

Average UV index in September
Pomona, KS

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

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Pomona, KS

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

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

Average visibility in September
Pomona, KS

Average visibility in September - Pomona, 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).

Pomona, Kansas, USA

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