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
An average high-temperature of a moderately hot 84.4°F (29.1°C) marks September, exhibiting a close resemblance to the conditions in August. An average low-temperature of 64°F (17.8°C) is observed in Ten Islands during the September nights.Heat index
The heat index value for September is calculated to be a tropical 93.2°F (34°C). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.One should consider that heat index numbers are for shaded settings and light wind. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', evaluates the perceived heat by adding the effect of moisture in the air. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
Humidity
In Ten Islands, the average relative humidity in September is 74%.Rainfall
In Ten Islands, during September, the rain falls for 13.2 days and regularly aggregates up to 2.36" (60mm) of precipitation. In Ten Islands, during the entire year, the rain falls for 174.1 days and collects up to 38.7" (983mm) of precipitation.Snowfall
In Ten Islands, snow does not fall in March through October.Daylight
In Ten Islands, the average length of the day in September is 12h and 22min.On the first day of the month, sunrise is at 6:18 am and sunset at 7:09 pm. On the last day of September, in Ten Islands, sunrise is at 6:38 am and sunset at 6:29 pm CDT.
Sunshine
The average sunshine in September in Ten Islands is 8.7h.UV index
The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: In September, an average UV index of 5 transforms into the following instructions:
Prioritize safety - Suggestions to prevent sun damage are offered. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Frequently asked questions
How hot is September in Ten Islands?
What is the average humidity in September in Ten Islands?
How much does it rain in Ten Islands in September?
When it does not snow in Ten Islands?
How many hours of daylight does Ten Islands have in September?
When are sunrise and sunset in September in Ten Islands?
How long on average sun shines in September in Ten Islands?
What is the UV index reading in September in Ten Islands?
Average temperature in September
Ten Islands, AL
- Average high temperature in September: 84.4°F
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (50.4°F).
- Average low temperature in September: 64°F
The months with the highest average low temperature are July and August (69.6°F).
The coldest month (with the lowest average low temperature) is January (34.7°F).
Average pressure in September
Ten Islands, AL
- 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 (29.98"Hg).
Average wind speed in September
Ten Islands, AL
- Average wind speed in September: 4.6mph
The windiest months (with the highest average wind speed) are January and February (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).
Average humidity in September
Ten Islands, AL
- Average humidity in September: 74%
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (72%).
Average rainfall in September
Ten Islands, AL
- Average rainfall in September: 2.36"
The wettest month (with the highest rainfall) is December (3.82").
The driest month (with the least rainfall) is October (2.2").
Average rainfall days in September
Ten Islands, AL
- Average rainfall days in September: 13.2 days
The month with the highest number of rainy days is July (22.2 days).
The month with the least rainy days is November (8.3 days).
Average snowfall in September
Ten Islands, AL
- Average snowfall in September: 0"
The month with the highest snowfall is January (0.59").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").
Average snowfall days in September
Ten Islands, AL
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Ten Islands, AL
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days in September
Ten Islands, AL
- Average sunshine days in September: 14.2 days
The month with the most sunshine days is October (20.1 days).
The month with the least sunshine days is July (6.7 days).
Average UV index in September
Ten Islands, AL
- Average UV index in September: 5
The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in September
Ten Islands, AL
- Average cloud cover in September: 29
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is September (Cloud cover 29).
Average visibility in September
Ten Islands, AL
- 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).
Ten Islands, Alabama, USA
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