September weather forecast
Langdon, KS

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Weather in September

September, the first month of the autumn in Langdon, is still a warm month, with an average temperature ranging between min 63.1°F (17.3°C) and max 82°F (27.8°C).

Temperature

In the transition to September, Langdon observes a minor drop in the average high-temperature, shifting from a tropical 89.6°F (32°C) in August to a moderately hot 82°F (27.8°C). During September, the average low-temperature is a refreshing 63.1°F (17.3°C).

Heat index

September's average heat index is evaluated at a hot 86°F (30°C). If one sustains activity during exposure, it could lead to a sense of fatigue, with a chance of heat cramps.
Know that the heat index computations account for shaded terrains and slight winds. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is found by incorporating humidity levels into the air temperature measurement. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.

Humidity

In Langdon, the average relative humidity in September is 64%.

Rainfall

In Langdon, during September, the rain falls for 9.6 days and regularly aggregates up to 0.87" (22mm) of precipitation. In Langdon, Kansas, during the entire year, the rain falls for 92.5 days and collects up to 11.93" (303mm) of precipitation.

Snowfall

May through October are months without snowfall in Langdon.

Daylight

In Langdon, the average length of the day in September is 12h and 25min.
On the first day of September, sunrise is at 7:03 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 7:17 pm CDT.

Sunshine

The average sunshine in September is 8.8h.

UV index

In September, the average daily maximum UV index 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, a daily maximum UV index of 5 leads to the following instructions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.

Frequently asked questions

What are the temperatures in September?

Langdon in September has an average high-temperature of 82°F (27.8°C) and an average low-temperature of 63.1°F (17.3°C). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 86°F (30°C).

What is the average humidity in September?

In Langdon, the average relative humidity in September is 64%.

How many days does it rain in September?

In Langdon, in September, during 9.6 rainfall days, 0.87" (22mm) of precipitation is typically accumulated.

When it does not snow?

In Langdon, snow does not fall in May through October.

What is the average length of the day in September?

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

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 7:03 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 7:17 pm CDT.

How many hours of sunshine does Langdon have in September?

The average sunshine duration in September is 8.8h.

What is the UV index reading in September?

In Langdon, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health risk 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
Langdon, KS

Average temperature in September - Langdon, KS
  • Average high temperature in September: 82°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 (43.9°F).

  • Average low temperature in September: 63.1°F

The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).

Average pressure in September
Langdon, KS

Average pressure in September - Langdon, 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 (29.85"Hg).

Average wind speed in September
Langdon, KS

Average wind speed in September - Langdon, KS
  • Average wind speed in September: 10.3mph

The windiest month (with the highest average wind speed) is April (12.8mph).
The calmest month (with the lowest average wind speed) is August (9.2mph).

Average humidity in September
Langdon, KS

Average humidity in September - Langdon, KS
  • Average humidity in September: 64%

The month with the highest relative humidity is May (70%).
The month with the lowest relative humidity is July (58%).

Average rainfall in September
Langdon, KS

Average rainfall in September - Langdon, KS
  • Average rainfall in September: 0.87"

The wettest month (with the highest rainfall) is May (2.17").
The driest month (with the least rainfall) is January (0.28").

Average rainfall days in September
Langdon, KS

Average rainfall days in September - Langdon, KS
  • Average rainfall days in September: 9.6 days

The month with the highest number of rainy days is August (11.8 days).
The month with the least rainy days is January (2.5 days).

Average snowfall in September
Langdon, KS

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

The month with the highest snowfall is February (0.83").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Langdon, KS

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

The month with the highest number of snowfall days is February (3.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Langdon, 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 and July (Average sunshine: 11h and 12min).
The months with the least sunshine are January and December (Average sunshine: 6h and 18min).

Average sunshine days in September
Langdon, KS

Average sunshine days in September - Langdon, KS
  • Average sunshine days in September: 18 days

The month with the most sunshine days is January (26.4 days).
The month with the least sunshine days is August (16.6 days).

Average UV index in September
Langdon, KS

Average UV index in September - Langdon, 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, November and December (UV index 2).

Average cloud cover in September
Langdon, KS

Average cloud cover in September - Langdon, KS
  • Average cloud cover in September: 24

The month with the most cloud cover is March (Cloud cover 36).
The months with the least cloud cover are June and August (Cloud cover 20).

Average visibility in September
Langdon, KS

Average visibility in September - Langdon, 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).

Langdon, Kansas, USA

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