September weather forecast and climate
Whitehouse, AL

Weather in September

September, the first month of the autumn, in Whitehouse, is still a warm month, with average temperature varying between 83.7°F (28.7°C) and 64°F (17.8°C).

Temperature

In Whitehouse, the average high-temperature in September is practically the same as in August - a warm 83.7°F (28.7°C). In September, the average low-temperature is 64°F (17.8°C).

Heat index

In September, the average heat index is calculated to a hot 91°F (32.8°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'felt air temperature', 'apparent temperature', or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. This effect is individual, with diverse people perceiving weather differently for numerous reasons (wind, pregnancy, differences in body mass, height, and shape), and activity. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

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

Rainfall

In Whitehouse, in September, it is raining for 14 days, with typically 2.68" (68mm) of accumulated precipitation. Throughout the year, in Whitehouse, there are 174.6 rainfall days, and 42.8" (1087mm) of precipitation is accumulated.

Snowfall

In Whitehouse snow does not fall in April through October.

Daylight

In Whitehouse, the average length of the day is 12.4h.

Sunshine

In Whitehouse, Alabama, the average sunshine in September is 9h.

UV index

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to the UV radiation for average individuals.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in September in Whitehouse?

In September, in Whitehouse, Alabama, the average high-temperature is 83.7°F (28.7°C), and the average low-temperature is 64°F (17.8°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), that calculates temperature value influenced by the moisture in the air, in September is estimated at 91°F (32.8°C).

What is the average humidity in September in Whitehouse?

The average relative humidity in September in Whitehouse is 74%.

How much does it rain in Whitehouse in September?

In Whitehouse, Alabama, in September, during 14 rainfall days, 2.68" (68mm) of precipitation is typically accumulated.

When it does not snow in Whitehouse?

In Whitehouse snow does not fall in April through October.

How many hours of daylight does Whitehouse have in September?

In September, the average length of the day is 12.4h.

How many hours of sunshine does Whitehouse have in September?

In Whitehouse, Alabama, the average sunshine in September is 9h.

How high is the UV index in September in Whitehouse?

In Whitehouse, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV rays.

Average temperature in September
Whitehouse, AL

Average temperature in September - Whitehouse, AL
  • Average high temperature in September: 83.7°F

The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (48.7°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
Whitehouse, AL

Average pressure in September - Whitehouse, AL
  • Average pressure in September: 30.01"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.97").

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Average wind speed in September
Whitehouse, AL

Average wind speed in September - Whitehouse, AL
  • Average wind speed in September: 5.2mph

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 (4.8mph).

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Average humidity in September
Whitehouse, AL

Average humidity in September - Whitehouse, 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
Whitehouse, AL

Average rainfall in September - Whitehouse, AL
  • Average rainfall in September: 2.68"

The wettest month (with the highest rainfall) is December (4.45").
The driest month (with the least rainfall) is November (2.4").

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Average rainfall days in September
Whitehouse, AL

Average rainfall days in September - Whitehouse, AL
  • Average rainfall days in September: 14 days

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is November (10.3 days).

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Average snowfall in September
Whitehouse, AL

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

The month with the highest snowfall is February (0.75").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Whitehouse, AL

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

The month with the highest number of snowfall days is February (2.1 days).
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
Whitehouse, AL

Average daylight in September / Average sunshine in September - Whitehouse, AL
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in September: 9h

The month with the most sunshine is June (Average sunshine: 10.5h).
Months with the least sunshine are February and December (Average sunshine: 4.7).

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Average sunshine days in September
Whitehouse, AL

Average sunshine days in September - Whitehouse, AL
  • Average sunshine days in September: 13.2 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is August (9.3 days).

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Average UV index in September
Whitehouse, AL

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

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in September
Whitehouse, AL

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

Months with the most cloud cover are February and December (Cloud cover 49).
Months with the least cloud cover are June and September (Cloud cover 30).

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Average visibility in September
Whitehouse, AL

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

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

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