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
September's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from August's tropical 88.3°F (31.3°C) to a moderately hot 81.5°F (27.5°C). In the month of September, an average of 61.3°F (16.3°C) marks the low-temperature.Heat index
September's heat index is computed to be a tropical 86°F (30°C). Prolonged activity during exposure might result in a state of fatigue and cause heat cramps.It is worth noting that heat index values are gauged for conditions in the shade and light breezes. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a composite of temperature and humidity figures to convey how warm it feels. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
Humidity
In Tilly, the average relative humidity in September is 75%.Rainfall
September is the month with the least rainfall. Rain falls for 13.9 days and accumulates 2.44" (62mm) of precipitation.Snowfall
April through October are months without snowfall in Tilly.Daylight
In Tilly, the average length of the day in September is 12h and 23min.On the first day of the month, sunrise is at 6:43 am and sunset at 7:38 pm. On the last day of September, sunrise is at 7:06 am and sunset at 6:56 pm CDT.
Sunshine
The average sunshine in September is 9.4h.UV index
In Tilly, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 5 in September interprets into the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Tilly?
What is the average humidity in September in Tilly?
What is the driest month in Tilly?
How much does it rain in Tilly in September?
When it does not snow in Tilly?
How many hours of daylight does Tilly have in September?
When are sunrise and sunset in September in Tilly?
How many hours of sunshine does Tilly have in September?
What is the UV index reading in September in Tilly?
Average temperature in September
Tilly, AR
- Average high temperature in September: 81.5°F
The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (45.3°F).
- Average low temperature in September: 61.3°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (30°F).
Average pressure in September
Tilly, AR
- Average pressure in September: 30.02"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in September
Tilly, AR
- Average wind speed in September: 4.8mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in September
Tilly, AR
- Average humidity in September: 75%
The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (73%).
Average rainfall in September
Tilly, AR
- Average rainfall in September: 2.44"
The wettest month (with the highest rainfall) is April (4.25").
The driest month (with the least rainfall) is September (2.44").
Average rainfall days in September
Tilly, AR
- Average rainfall days in September: 13.9 days
The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is January (9.8 days).
Average snowfall in September
Tilly, AR
- Average snowfall in September: 0"
The month with the highest snowfall is February (1.1").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in September
Tilly, AR
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Tilly, AR
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in September: 9h and 2min
The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 5h and 24min).
Average sunshine days in September
Tilly, AR
- Average sunshine days in September: 13.4 days
The month with the most sunshine days is January (19.3 days).
The months with the least sunshine days are July and August (10.8 days).
Average UV index in September
Tilly, AR
- Average UV index in September: 5
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in September
Tilly, AR
- Average cloud cover in September: 29
The months with the most cloud cover are February and March (Cloud cover 45).
The months with the least cloud cover are June and August (Cloud cover 28).
Average visibility in September
Tilly, AR
- Average visibility in September: 6mi
The months with the highest visibility are January, February, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are March, April and May (5mi).
Tilly, Arkansas, USA
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