September weather forecast
Rosa, AL

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Weather in September

The first month of the autumn, September, is still a warm month in Rosa, Alabama, with an average temperature fluctuating between 63.7°F (17.6°C) and 82.9°F (28.3°C).

Temperature

Rosa registers an average high-temperature of a moderately hot 82.9°F (28.3°C) at the commencement of September, closely related to the preceding month. Rosa, during the month of September, experiences an average low-temperature of 63.7°F (17.6°C).

Heat index

September's heat index is estimated at a hot 89.6°F (32°C). Uninterrupted activity during exposure could lead to a sense of exhaustion, possibly causing heat cramps.
Understanding the heat index involves considering values for shaded locales with light wind. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is found by incorporating humidity levels into the air temperature measurement. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.

Humidity

In Rosa, the average relative humidity in September is 75%.

Rainfall

In Rosa, in September, it is raining for 15.5 days, with typically 2.8" (71mm) of accumulated precipitation. In Rosa, during the entire year, the rain falls for 180.2 days and collects up to 42.24" (1073mm) of precipitation.

Snowfall

In Rosa, snow does not fall in April through October.

Daylight

In September, the average length of the day is 12h and 22min.
On the first day of September, sunrise is at 6:20 am and sunset at 7:11 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 6:31 pm CDT.

Sunshine

In Rosa, the average sunshine in September is 8.4h.

UV index

In Rosa, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: An average UV index of 5 in September transforms into this advice:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
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Frequently asked questions

How hot does it get in Rosa in September?

Rosa in September has an average high-temperature of 82.9°F (28.3°C) and an average low-temperature of 63.7°F (17.6°C). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is estimated at 89.6°F (32°C).

What is the average humidity in September in Rosa?

In September, the average relative humidity in Rosa is 75%.

How many days does it rain in September in Rosa?

In September, the rain falls for 15.5 days. Throughout September, 2.8" (71mm) of precipitation is accumulated.

When it does not snow in Rosa?

In Rosa, snow does not fall in April through October.

How many hours of daylight does Rosa have in September?

In Rosa, the average day length in September is 12h and 22min.

When are sunrise and sunset in September in Rosa?

In September, on the first day of the month, sunrise is at 6:20 am and sunset at 7:11 pm. On the last day of the month, in Rosa, Alabama, sunrise is at 6:40 am and sunset at 6:31 pm CDT.

How long on average sun shines in September in Rosa?

In September, the average sunshine duration is 8.4h.

What is the UV index reading in September in Rosa?

The average daily maximum UV index in September in Rosa, Alabama, is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
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
Rosa, AL

Average temperature in September - Rosa, AL
  • Average high temperature in September: 82.9°F

The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is January (49.1°F).

  • Average low temperature in September: 63.7°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (34°F).

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Average pressure in September
Rosa, AL

Average pressure in September - Rosa, 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).

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Average wind speed in September
Rosa, AL

Average wind speed in September - Rosa, AL
  • Average wind speed in September: 5mph

The windiest months (with the highest average wind speed) are January and February (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

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Average humidity in September
Rosa, AL

Average humidity in September - Rosa, AL
  • Average humidity in September: 75%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in September
Rosa, AL

Average rainfall in September - Rosa, AL
  • Average rainfall in September: 2.8"

The wettest month (with the highest rainfall) is August (4.41").
The driest month (with the least rainfall) is October (2.4").

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Average rainfall days in September
Rosa, AL

Average rainfall days in September - Rosa, AL
  • Average rainfall days in September: 15.5 days

The month with the highest number of rainy days is July (22.2 days).
The month with the least rainy days is November (10.1 days).

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Average snowfall in September
Rosa, AL

Average snowfall in September - Rosa, AL
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.71").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Rosa, AL

Average snowfall days in September - Rosa, AL
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Rosa, AL

Average daylight in September / Average sunshine in September - Rosa, 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: 9h and 54min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in September
Rosa, AL

Average sunshine days in September - Rosa, AL
  • Average sunshine days in September: 13.1 days

The months with the most sunshine days are October and November (18.5 days).
The month with the least sunshine days is July (7.8 days).

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Average UV index in September
Rosa, AL

Average UV index in September - Rosa, AL
  • Average UV index in September: 5

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in September
Rosa, AL

Average cloud cover in September - Rosa, AL
  • Average cloud cover in September: 32

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are June and September (Cloud cover 32).

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Average visibility in September
Rosa, AL

Average visibility in September - Rosa, AL
  • Average visibility in September: 6mi

The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).

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Rosa, Alabama, USA

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