September weather forecast and climate
Stockton, KS

Weather in September

September, the first month of the autumn, in Stockton, is still a warm month, with average temperature varying between 60.8°F (16°C) and 81.5°F (27.5°C).

Temperature

In Stockton, the average high-temperature slightly decreases, from a tropical 89.8°F (32.1°C) in August, to a moderately hot 81.5°F (27.5°C). In Stockton, in September, the average low-temperature is 60.8°F (16°C).

Heat index

In September, the average heat index is appraised at 83.5°F (28.6°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'feels like', 'apparent temperature', or 'real feel', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Additional factors like activity, pregnancy, differences in body mass, height, and shape, and wind affect individual temperature impact. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In Stockton, Kansas, the average relative humidity in September is 59%.

Rainfall

In Stockton, Kansas, during September, the rain falls for 10.1 days and regularly aggregates up to 1.18" (30mm) of precipitation. Throughout the year, in Stockton, there are 99.8 rainfall days, and 16.69" (424mm) of precipitation is accumulated.

Snowfall

In Stockton snow does not fall in June through September.

Daylight

The average length of the day in Stockton is 12.4h.

Sunshine

In Stockton, the average sunshine in September is 8.9h.

UV index

In Stockton, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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.
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FAQ

What is the temperature in September in Stockton?

In Stockton, in September, the average high-temperature is 81.5°F (27.5°C), and the average low-temperature is 60.8°F (16°C). In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), that takes the relative humidity and factores it into the air temperature reading, is appraised at 83.5°F (28.6°C).

What is the average humidity in September in Stockton?

In September, the average relative humidity is 59%.

How much does it rain in Stockton in September?

In September, in Stockton, Kansas, the rain falls for 10.1 days. Throughout September, 1.18" (30mm) of precipitation is accumulated.

Does it snow in Stockton in September?

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

When it does not snow in Stockton?

June through September are months without snowfall.

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

The average length of the day in September in Stockton is 12.4h.

How many hours of sunshine does Stockton have in September?

In Stockton, Kansas, the average sunshine in September is 8.9h.

What is the UV index reading in September in Stockton?

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

Average temperature in September
Stockton, KS

Average temperature in September - Stockton, KS
  • Average high temperature in September: 81.5°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 (40.5°F).

  • Average low temperature in September: 60.8°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

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Average pressure in September
Stockton, KS

Average pressure in September - Stockton, KS
  • Average pressure in September: 29.97"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.84").

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Average wind speed in September
Stockton, KS

Average wind speed in September - Stockton, KS
  • Average wind speed in September: 10.5mph

The windiest month (with the highest average wind speed) is April (12mph).
The calmest month (with the lowest average wind speed) is August (9.3mph).

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Average humidity in September
Stockton, KS

Average humidity in September - Stockton, KS
  • Average humidity in September: 59%

The month with the highest relative humidity is January (68%).
The month with the lowest relative humidity is July (55%).

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Average rainfall in September
Stockton, KS

Average rainfall in September - Stockton, KS
  • Average rainfall in September: 1.18"

The wettest month (with the highest rainfall) is May (2.99").
The driest month (with the least rainfall) is January (0.39").

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Average rainfall days in September
Stockton, KS

Average rainfall days in September - Stockton, KS
  • Average rainfall days in September: 10.1 days

The month with the highest number of rainy days is May (14.1 days).
The month with the least rainy days is February (2.1 days).

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Average snowfall in September
Stockton, KS

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

The month with the highest snowfall is February (1.73").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Stockton, KS

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

The month with the highest number of snowfall days is February (4.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Stockton, 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: 9.4h).

  • Average sunshine in September: 8.9h

The month with the most sunshine is June (Average sunshine: 11.3h).
Months with the least sunshine are January and December (Average sunshine: 6.1).

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Average sunshine days in September
Stockton, KS

Average sunshine days in September - Stockton, KS
  • Average sunshine days in September: 17.4 days

The month with the most sunshine days is January (26.3 days).
The month with the least sunshine days is June (14 days).

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Average UV index in September
Stockton, KS

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

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in September
Stockton, KS

Average cloud cover in September - Stockton, KS
  • Average cloud cover in September: 23

The month with the most cloud cover is February (Cloud cover 35).
The month with the least cloud cover is June (Cloud cover 20).

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Average visibility in September
Stockton, KS

Average visibility in September - Stockton, 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).

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