September weather forecast
Wellington, KS

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Weather in September

September, the first month of the autumn in Wellington, is still a warm month, with an average temperature ranging between min 64.2°F (17.9°C) and max 82.8°F (28.2°C).

Temperature

Wellington observes a small decrease in the average high-temperature with the arrival of September, falling from August's hot 91°F (32.8°C) to a moderately hot 82.8°F (28.2°C). An average low-temperature of 64.2°F (17.9°C) is observed during September nights.

Heat index

For most parts of September, the heat index is appraised at a tropical 86°F (30°C). Continuous exposure and activity could induce a sense of tiredness and subsequently, heat cramps.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', determines the feeling of heat when you account for the relative humidity. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

In September, the average relative humidity is 65%.

Rainfall

In September, the rain falls for 11.7 days. Throughout September, 2.01" (51mm) of precipitation is accumulated. Throughout the year, in Wellington, there are 115.9 rainfall days, and 22.44" (570mm) of precipitation is accumulated.

Snowfall

April through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 25min.
On the first day of September, sunrise is at 7:00 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:13 pm CDT.

Sunshine

In September, the average sunshine is 8.8h.

UV index

In Wellington, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: In September, an average UV index of 5 transforms into the following instructions:
Exercise prevention - Protecting skin and eyes from harm is required. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Updated: Jun 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during September?

In Wellington, 82.8°F (28.2°C) is the average high-temperature and 64.2°F (17.9°C) is the average low-temperature during September. In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 86°F (30°C).

What is the average humidity in September?

The average relative humidity in September is 65%.

How much does it rain in Wellington in September?

In Wellington, Kansas, during September, the rain falls for 11.7 days and regularly aggregates up to 2.01" (51mm) of precipitation.

When it does not snow?

In Wellington, snow does not fall in April through September.

Does it snow in September?

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

How many hours of daylight does Wellington have in September?

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

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 7:00 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:13 pm CDT.

How long on average sun shines in September?

In Wellington, the average sunshine duration in September is 8.8h.

What is the UV index intensity in September?

In Wellington, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
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
Wellington, KS

Average temperature in September - Wellington, KS
  • Average high temperature in September: 82.8°F

The warmest month (with the highest average high temperature) is July (93°F).
The month with the lowest average high temperature is January (44.6°F).

  • Average low temperature in September: 64.2°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).

Average pressure in September
Wellington, KS

Average pressure in September - Wellington, KS
  • Average pressure in September: 29.98"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in September
Wellington, KS

Average wind speed in September - Wellington, KS
  • Average wind speed in September: 9.3mph

The windiest month (with the highest average wind speed) is April (11.8mph).
The calmest month (with the lowest average wind speed) is August (8.6mph).

Average humidity in September
Wellington, KS

Average humidity in September - Wellington, KS
  • Average humidity in September: 65%

The month with the highest relative humidity is May (73%).
The month with the lowest relative humidity is July (61%).

Average rainfall in September
Wellington, KS

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

The wettest month (with the highest rainfall) is May (4.02").
The driest month (with the least rainfall) is December (0.63").

Average rainfall days in September
Wellington, KS

Average rainfall days in September - Wellington, KS
  • Average rainfall days in September: 11.7 days

The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is January (3.9 days).

Average snowfall in September
Wellington, KS

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

The month with the highest snowfall is February (1.69").
The months with the least snowfall are April, May, June, July, August and September (0").

Average snowfall days in September
Wellington, KS

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

The month with the highest number of snowfall days is February (3.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in September: 8h and 5min

The months with the most sunshine are June, July and August (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).

Average sunshine days in September
Wellington, KS

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

The months with the most sunshine days are January and December (24.1 days).
The month with the least sunshine days is May (14.3 days).

Average UV index in September
Wellington, KS

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

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in September
Wellington, KS

Average cloud cover in September - Wellington, KS
  • Average cloud cover in September: 25

The month with the most cloud cover is March (Cloud cover 37).
The months with the least cloud cover are June and August (Cloud cover 20).

Average visibility in September
Wellington, KS

Average visibility in September - Wellington, 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).

Wellington, Kansas, USA

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