September weather forecast
Trimble, AL

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Weather in September

The first month of the autumn, September, is still a warm month in Trimble, Alabama, with an average temperature ranging between max 83.5°F (28.6°C) and min 64°F (17.8°C).

Temperature

Trimble indicates an average high-temperature of a warm 83.5°F (28.6°C) in September, showing minor variation from August's 88.3°F (31.3°C). Trimble's average low-temperature in September is measured at a comfortable 64°F (17.8°C).

Heat index

September's average heat index is computed to be a tropical 91.4°F (33°C). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
In terms of the heat index, values are set with light wind and shade conditions in mind. 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 'real feel', is achieved by amalgamating air temperature with the relative humidity readings. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.

Humidity

In September, the average relative humidity in Trimble is 74%.

Rainfall

In September, in Trimble, the rain falls for 14.4 days. Throughout September, 2.64" (67mm) of precipitation is accumulated. In Trimble, during the entire year, the rain falls for 176.2 days and collects up to 40.43" (1027mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Trimble, the average length of the day in September is 12h and 22min.
On the first day of the month, sunrise is at 6:21 am and sunset at 7:13 pm. On the last day of September, sunrise is at 6:42 am and sunset at 6:32 pm CDT.

Sunshine

In September, the average sunshine is 8.9h.

UV index

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: A maximum UV index of 5 in September translates into the following recommendations:
Act with care - The need to guard against sun damage is communicated. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
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Frequently asked questions

How hot is it in Trimble in September?

The high-temperature, in September, in Trimble, records 83.5°F (28.6°C), while the low-temperature is 64°F (17.8°C). In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 91.4°F (33°C).

What is the average humidity in September in Trimble?

In Trimble, Alabama, the average relative humidity in September is 74%.

How many days does it rain in September in Trimble?

In Trimble, Alabama, in September, during 14.4 rainfall days, 2.64" (67mm) of precipitation is typically accumulated.

When it does not snow in Trimble?

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

How many hours of daylight does Trimble have in September?

The average day length in September is 12h and 22min.

When is the sunrise / sunset in September in Trimble?

In September, on the first day of the month, sunrise is at 6:21 am and sunset at 7:13 pm. On the last day of the month, in Trimble, Alabama, sunrise is at 6:42 am and sunset at 6:32 pm CDT.

How long on average sun shines in September in Trimble?

The average sunshine duration in September in Trimble, Alabama, is 8.9h.

What is the UV index intensity in September in Trimble?

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
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
Trimble, AL

Average temperature in September - Trimble, AL
  • Average high temperature in September: 83.5°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 (48.9°F).

  • Average low temperature in September: 64°F

The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (34°F).

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Average pressure in September
Trimble, AL

Average pressure in September - Trimble, 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
Trimble, AL

Average wind speed in September - Trimble, AL
  • Average wind speed in September: 5.1mph

The windiest month (with the highest average wind speed) is February (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).

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Average humidity in September
Trimble, AL

Average humidity in September - Trimble, 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%).

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Average rainfall in September
Trimble, AL

Average rainfall in September - Trimble, AL
  • Average rainfall in September: 2.64"

The wettest month (with the highest rainfall) is December (4.21").
The driest month (with the least rainfall) is November (2.36").

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Average rainfall days in September
Trimble, AL

Average rainfall days in September - Trimble, AL
  • Average rainfall days in September: 14.4 days

The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is November (10.1 days).

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Average snowfall in September
Trimble, AL

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

The month with the highest snowfall is January (0.67").
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
Trimble, AL

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

The month with the highest number of snowfall days is February (1.5 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
Trimble, AL

Average daylight in September / Average sunshine in September - Trimble, 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 5min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in September
Trimble, AL

Average sunshine days in September - Trimble, AL
  • Average sunshine days in September: 13.5 days

The month with the most sunshine days is October (19 days).
The month with the least sunshine days is July (8.6 days).

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Average UV index in September
Trimble, AL

Average UV index in September - Trimble, 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
Trimble, AL

Average cloud cover in September - Trimble, AL
  • Average cloud cover in September: 30

The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are June and September (Cloud cover 30).

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Average visibility in September
Trimble, AL

Average visibility in September - Trimble, 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).

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Trimble, Alabama, USA

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