September weather forecast
Thomson, GA

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Weather in September

September, the first month of the autumn in Thomson, is also a moderately hot month, with an average temperature varying between 66.4°F (19.1°C) and 85.5°F (29.7°C).

Temperature

The commencement of September introduces an average high-temperature of a warm 85.5°F (29.7°C), closely mirroring the preceding month. Thomson's average low-temperature in September is measured at an enjoyable 66.4°F (19.1°C).

Heat index

The average heat index in September is computed to be a very hot 95°F (35°C). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.
Factoring in the heat index, values are geared towards shaded areas with light breezes. 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 'felt air temperature' or 'real feel', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
To combat high temperatures, the human body perspires and relies on sweat evaporation for cooling. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

The average relative humidity in September in Thomson is 72%.

Rainfall

The month with the least rainfall in Thomson is September, when the rain falls for 12.8 days and typically collects 1.97" (50mm) of precipitation.

Snowfall

In Thomson, snow does not fall in April through November.

Daylight

In Thomson, the average length of the day in September is 12h and 22min.
On the first day of September in Thomson, sunrise is at 7:04 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:15 pm EDT.

Sunshine

The average sunshine in September is 8.3h.

UV index

In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 6 during September leads to these instructions:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
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Frequently asked questions

How hot is it in Thomson in September?

In September, in Thomson, the average high-temperature is 85.5°F (29.7°C), and the average low-temperature is 66.4°F (19.1°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in September is computed to be 95°F (35°C).

What is the average humidity in September in Thomson?

In Thomson, Georgia, the average relative humidity in September is 72%.

What is the driest month in Thomson?

The month with the least rainfall is September, when the rain falls for 12.8 days and typically collects 1.97" (50mm) of precipitation.

How many days does it rain in September in Thomson?

In Thomson, in September, during 12.8 rainfall days, 1.97" (50mm) of precipitation is typically accumulated.

When it does not snow in Thomson?

In Thomson, snow does not fall in April through November.

What is the average length of the day in September in Thomson?

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

When are sunrise and sunset in September in Thomson?

In September, on the first day of the month, sunrise is at 7:04 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:15 pm EDT.

How long on average sun shines in September in Thomson?

In September, the average sunshine duration in Thomson is 8.3h.

How high is the UV index in September in Thomson?

In Thomson, Georgia, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health threat from exposure to the Sun's 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
Thomson, GA

Average temperature in September - Thomson, GA
  • Average high temperature in September: 85.5°F

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (53.6°F).

  • Average low temperature in September: 66.4°F

The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (36.9°F).

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Average pressure in September
Thomson, GA

Average pressure in September - Thomson, GA
  • Average pressure in September: 30.02"Hg

The months with the highest atmospheric pressure are January, November and December (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in September
Thomson, GA

Average wind speed in September - Thomson, GA
  • Average wind speed in September: 5.7mph

The windiest months (with the highest average wind speed) are January and February (7.9mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in September
Thomson, GA

Average humidity in September - Thomson, GA
  • Average humidity in September: 72%

The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are July, October and November (71%).

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Average rainfall in September
Thomson, GA

Average rainfall in September - Thomson, GA
  • Average rainfall in September: 1.97"

The wettest month (with the highest rainfall) is August (3.62").
The driest month (with the least rainfall) is September (1.97").

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Average rainfall days in September
Thomson, GA

Average rainfall days in September - Thomson, GA
  • Average rainfall days in September: 12.8 days

The month with the highest number of rainy days is August (18.3 days).
The month with the least rainy days is November (8.2 days).

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Average snowfall in September
Thomson, GA

Average snowfall in September - Thomson, GA
  • Average snowfall in September: 0"

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

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Average snowfall days in September
Thomson, GA

Average snowfall days in September - Thomson, GA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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Average daylight in September /
Average sunshine in September
Thomson, GA

Average daylight in September / Average sunshine in September - Thomson, GA
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

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Average sunshine days in September
Thomson, GA

Average sunshine days in September - Thomson, GA
  • Average sunshine days in September: 15.9 days

The month with the most sunshine days is October (21.1 days).
The month with the least sunshine days is August (10.8 days).

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Average UV index in September
Thomson, GA

Average UV index in September - Thomson, GA
  • Average UV index in September: 6

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

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Average cloud cover in September
Thomson, GA

Average cloud cover in September - Thomson, GA
  • Average cloud cover in September: 32

The month with the most cloud cover is December (Cloud cover 44).
The month with the least cloud cover is October (Cloud cover 29).

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Average visibility in September
Thomson, GA

Average visibility in September - Thomson, GA
  • 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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Thomson, Georgia, USA

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