Lake Watch
Georgia, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Lake Watch, GA

September, the first month of the autumn, in Lake Watch, is also a moderately hot month, with average temperature fluctuating between 82.8°F (28.2°C) and 62.6°F (17°C).

Temperature

In Lake Watch, the average high-temperature is practically the same as in August - a warm 82.8°F (28.2°C). In Lake Watch, the average low-temperature is 62.6°F (17°C).

Heat index

In September, the average heat index is estimated at a hot 88.9°F (31.6°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'real feel', 'feels like', or 'apparent temperature', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. Additional factors like pregnancy, wind, metabolic differences, and activity influence one's weather impression. 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 especially crucial for babies and toddlers. 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

The average relative humidity in Lake Watch, Georgia, is 74%.

Rainfall

In Lake Watch, during September, the rain falls for 13.4 days and regularly aggregates up to 2.52" (64mm) of precipitation. Throughout the year, in Lake Watch, Georgia, there are 181.4 rainfall days, and 41.93" (1065mm) of precipitation is accumulated.

Snowfall

In Lake Watch snow does not fall in April through October.

Daylight

In Lake Watch, the average length of the day is 12.4h.

Sunshine

In Lake Watch, the average sunshine is 8.5h.

UV index

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV radiation for the ordinary person.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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 Lake Watch?

In September, in Lake Watch, the average high-temperature is 82.8°F (28.2°C), and the average low-temperature is 62.6°F (17°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), that calculates temperature value influenced by the moisture in the air, in September is evaluated at 88.9°F (31.6°C).

What is the average humidity in September in Lake Watch?

The average relative humidity in September is 74%.

How many days does it rain in September in Lake Watch?

In Lake Watch, Georgia, in September, it is raining for 13.4 days, with typically 2.52" (64mm) of accumulated precipitation.

When it does not snow in Lake Watch?

In Lake Watch snow does not fall in April through October.

How many hours of daylight does Lake Watch have in September?

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

How many hours of sunshine does Lake Watch have in September?

The average sunshine in September in Lake Watch is 8.5h.

How high is the UV index in September in Lake Watch?

In Lake Watch, Georgia, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from unprotected exposure to the UV radiation.
Average temperature in September - Lake Watch, GA
  • Average high temperature in September: 82.8°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (48.6°F).

  • Average low temperature in September: 62.6°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

Average humidity in September - Lake Watch, GA
  • Average humidity in September: 74%

The month with the highest relative humidity is December (78%).
Months with the lowest relative humidity are July, August, October and November (73%).

Average rainfall in September - Lake Watch, GA
  • Average rainfall in September: 2.52"

The wettest month (with the highest rainfall) is December (4.25").
The driest month (with the least rainfall) is October (2.36").

Average rainfall days in September - Lake Watch, GA
  • Average rainfall days in September: 13.4 days

The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is October (10.1 days).

Average snowfall in September - Lake Watch, GA
  • Average snowfall in September: 0"

The month with the highest snowfall is December (1.54").
Months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September - Lake Watch, GA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.7 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September / Average sunshine in September - Lake Watch, GA
  • 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: 8.5h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is December (Average sunshine: 5.2h).

Average UV index in September - Lake Watch, GA
  • Average UV index in September: 5

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