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
With the onset of September, Holyrood experiences a modest temperature adjustment, with the average high-temperature gently receding from a tropical 89.6°F (32°C) in August to a moderately hot 81.5°F (27.5°C). Holyrood registers a consistent average low-temperature of 61.3°F (16.3°C) during September.Heat index
The average heat index in September is estimated at 84.2°F (29°C). If exposure and activity persist, fatigue could ensue, possibly leading to heat cramps.It is important to note that the heat index values are for shaded areas and light wind scenarios. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', blends air temperature and moisture content to represent the felt temperature to humans. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
Humidity
The average relative humidity in September is 64%.Rainfall
In Holyrood, in September, it is raining for 9.3 days, with typically 0.98" (25mm) of accumulated precipitation. In Holyrood, during the entire year, the rain falls for 91.6 days and collects up to 12.13" (308mm) of precipitation.Snowfall
June through September are months without snowfall in Holyrood, Kansas.Daylight
In Holyrood, Kansas, the average length of the day in September is 12h and 25min.On the first day of the month, sunrise is at 7:03 am and sunset at 8:03 pm. On the last day of September, in Holyrood, sunrise is at 7:29 am and sunset at 7:17 pm CDT.
Sunshine
In Holyrood, the average sunshine in September is 8.9h.UV index
In September, the average daily maximum UV index in Holyrood is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 5 during September translates into the following directions:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Boost your sun resistance with garments that are densely woven yet spacious.
Frequently asked questions
What are September temperatures in Holyrood?
What is the average humidity in September in Holyrood?
How many days does it rain in September in Holyrood?
When it does not snow in Holyrood?
Does it snow in Holyrood in September?
What is the average length of the day in September in Holyrood?
When are sunrise and sunset in September in Holyrood?
How many hours of sunshine does Holyrood have in September?
What is the UV index intensity in September in Holyrood?
Average temperature in September
Holyrood, KS
- Average high temperature in September: 81.5°F
The warmest month (with the highest average high temperature) is July (92.5°F).
The month with the lowest average high temperature is January (41.4°F).
- Average low temperature in September: 61.3°F
The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).
Average pressure in September
Holyrood, 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
Holyrood, KS
- Average wind speed in September: 10.4mph
The windiest month (with the highest average wind speed) is April (12.5mph).
The calmest month (with the lowest average wind speed) is August (9.2mph).
Average humidity in September
Holyrood, KS
- Average humidity in September: 64%
The months with the highest relative humidity are May and December (69%).
The month with the lowest relative humidity is July (59%).
Average rainfall in September
Holyrood, KS
- Average rainfall in September: 0.98"
The wettest month (with the highest rainfall) is May (2.13").
The driest month (with the least rainfall) is January (0.31").
Average rainfall days in September
Holyrood, KS
- Average rainfall days in September: 9.3 days
The month with the highest number of rainy days is July (12 days).
The month with the least rainy days is January (3 days).
Average snowfall in September
Holyrood, KS
- Average snowfall in September: 0"
The month with the highest snowfall is February (1.42").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Holyrood, KS
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Holyrood, 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 12min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).
Average sunshine days in September
Holyrood, KS
- Average sunshine days in September: 17.7 days
The month with the most sunshine days is January (25.3 days).
The month with the least sunshine days is July (14.8 days).
Average UV index in September
Holyrood, 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
Holyrood, KS
- Average cloud cover in September: 24
The months with the most cloud cover are February and March (Cloud cover 36).
The month with the least cloud cover is June (Cloud cover 20).
Average visibility in September
Holyrood, 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).
Holyrood, Kansas, USA
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