Hamilton
Georgia, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Hamilton, GA

September, the first month of the autumn, in Hamilton, is also a moderately hot month, with average temperature ranging between max 84.7°F (29.3°C) and min 66.4°F (19.1°C).

Temperature

In September, the average high-temperature is almost the same as in August - a moderately hot 84.7°F (29.3°C). In September, the average low-temperature is 66.4°F (19.1°C).

Heat index

The average heat index is appraised at a tropical 93.2°F (34°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'apparent temperature', 'feels like', or 'felt air temperature', 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 (pregnancy, clothing, wind), and activity. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In September, the average relative humidity in Hamilton is 73%.

Rainfall

In Hamilton, in September, it is raining for 12.8 days, with typically 1.57" (40mm) of accumulated precipitation. In Hamilton, during the entire year, the rain falls for 153 days and collects up to 22.56" (573mm) of precipitation.

Snowfall

April through December are months without snowfall.

Daylight

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

Sunshine

In September, the average sunshine is 8.6h.

UV index

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high threat to health from the exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in September in Hamilton?

In September, in Hamilton, the average high-temperature is 84.7°F (29.3°C), and the average low-temperature is 66.4°F (19.1°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), that factores the actual air temperature with the relative humidity, in September is appraised at 93.2°F (34°C).

What is the average humidity in September in Hamilton?

In September, the average relative humidity in Hamilton is 73%.

How much does it rain in Hamilton in September?

In Hamilton, Georgia, during September, the rain falls for 12.8 days and regularly aggregates up to 1.57" (40mm) of precipitation.

When it does not snow in Hamilton?

In Hamilton snow does not fall in April through December.

How many hours of daylight does Hamilton have in September?

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

How long on average sun shines in September in Hamilton?

In Hamilton, Georgia, the average sunshine in September is 8.6h.

What is the UV index reading in September in Hamilton?

In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to the UV radiation.
Average temperature in September - Hamilton, GA
  • Average high temperature in September: 84.7°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (53.2°F).

  • Average low temperature in September: 66.4°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (37.4°F).

Average humidity in September - Hamilton, GA
  • Average humidity in September: 73%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is October (70%).

Average rainfall in September - Hamilton, GA
  • Average rainfall in September: 1.57"

The wettest month (with the highest rainfall) is August (3.27").
The driest months (with the least rainfall) are January and November (1.14").

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

The month with the highest number of rainy days is July (21.4 days).
The month with the least rainy days is November (6.6 days).

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

The month with the highest snowfall is March (0.2").
Months with the least snowfall are April, May, June, July, August, September, October, November and December (0").

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

The month with the highest number of snowfall days is February (0.8 days).
Months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in September / Average sunshine in September - Hamilton, GA
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in September: 8.6h

The month with the most sunshine is June (Average sunshine: 10.6h).
The month with the least sunshine is December (Average sunshine: 5.1h).

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

The month with the highest UV index is June (UV index 7).
Months with the lowest UV index are January and December (UV index 3).