Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The start of September signals a gentle decrease in the average high-temperature, transitioning from a tropical 90.1°F (32.3°C) in August to a warm 81.7°F (27.6°C). Dorrance, during September nights, observes an average temperature of 61.2°F (16.2°C).Heat index
For most parts of September, the heat index is computed to be 84.2°F (29°C). Fatigue might occur with continuous exposure and activity, potentially causing heat cramps.Observations indicate that the heat index values are for shady locations with light wind. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
Humidity
The average relative humidity in September in Dorrance, Kansas, is 61%.Rainfall
In Dorrance, during September, the rain falls for 10.5 days and regularly aggregates up to 1.46" (37mm) of precipitation. Throughout the year, there are 109.3 rainfall days, and 17.91" (455mm) of precipitation is accumulated.Snowfall
May through September are months without snowfall in Dorrance.Daylight
In September, the average length of the day is 12h and 26min.On the first day of the month, sunrise is at 7:04 am and sunset at 8:04 pm. On the last day of September, in Dorrance, sunrise is at 7:30 am and sunset at 7:18 pm CDT.
Sunshine
In September, the average sunshine in Dorrance, Kansas, is 8.9h.UV index
The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: In September, a daily UV index of 5 turns into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Dorrance in September?
What is the average humidity in September in Dorrance?
How much does it rain in Dorrance in September?
When it does not snow in Dorrance?
Does it snow in Dorrance in September?
What is the average length of the day in September in Dorrance?
What time are sunrise and sunset in September in Dorrance?
How long on average sun shines in September in Dorrance?
What is the UV index reading in September in Dorrance?
Average temperature in September
Dorrance, KS
- Average high temperature in September: 81.7°F
The warmest month (with the highest average high temperature) is July (93°F).
The month with the lowest average high temperature is January (41.5°F).
- Average low temperature in September: 61.2°F
The month with the highest average low temperature is July (71.4°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).
Average pressure in September
Dorrance, 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 (29.84"Hg).
Average wind speed in September
Dorrance, KS
- Average wind speed in September: 10.5mph
The windiest month (with the highest average wind speed) is April (12.3mph).
The calmest month (with the lowest average wind speed) is August (9.3mph).
Average humidity in September
Dorrance, KS
- Average humidity in September: 61%
The months with the highest relative humidity are January and December (67%).
The month with the lowest relative humidity is July (56%).
Average rainfall in September
Dorrance, KS
- Average rainfall in September: 1.46"
The wettest month (with the highest rainfall) is May (2.99").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days in September
Dorrance, KS
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is January (4 days).
Average snowfall in September
Dorrance, KS
- Average snowfall in September: 0"
The month with the highest snowfall is February (2.17").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Dorrance, KS
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (6.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Dorrance, 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: 8h and 5min
The month with the most sunshine is June (Average sunshine: 11h and 24min).
The months with the least sunshine are January and December (Average sunshine: 6h and 12min).
Average sunshine days in September
Dorrance, KS
- Average sunshine days in September: 16.7 days
The month with the most sunshine days is November (23.3 days).
The month with the least sunshine days is May (14.3 days).
Average UV index in September
Dorrance, KS
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Dorrance, KS
- Average cloud cover in September: 23
The months with the most cloud cover are February and March (Cloud cover 35).
The month with the least cloud cover is June (Cloud cover 19).
Average visibility in September
Dorrance, 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).
Dorrance, Kansas, USA
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