September weather forecastGrigoleti, Georgia

September

Weather in September

The first month of the autumn, September, is still a warm month in Grigoleti, Georgia, with temperature in the range of an average high of 24.8°C (76.6°F) and an average low of 20.2°C (68.4°F).

Temperature

The transition from August to September sees average high-temperatures adjusting to a still moderately hot 24.8°C (76.6°F), from a not significantly different 27.4°C (81.3°F). Grigoleti maintains a consistent average nighttime low-temperature of 20.2°C (68.4°F) throughout September.

Humidity

In September, the average relative humidity is 69%.

Rainfall

In Grigoleti, Georgia, in September, during 15.4 rainfall days, 120mm (4.72") of precipitation is typically accumulated. Throughout the year, in Grigoleti, there are 181.2 rainfall days, and 1089mm (42.87") of precipitation is accumulated.

Snowfall

April through November are months without snowfall.

Daylight

The average length of the day in September in Grigoleti is 12h and 29min.
On the first day of the month, sunrise is at 06:39 and sunset at 19:46. On the last day of September, sunrise is at 07:09 and sunset at 18:56 +04.

Sunshine

In Grigoleti, the average sunshine in September is 9.1h.

UV index

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 5 in September converts into the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.

Frequently asked questions

The high-temperature, in September, in Grigoleti, records 24.8°C (76.6°F), while the low-temperature is 20.2°C (68.4°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is computed to be 30°C (86°F).

In Grigoleti, Georgia, the average relative humidity in September is 69%.

In Grigoleti, Georgia, in September, during 15.4 rainfall days, 120mm (4.72") of precipitation is typically accumulated.

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

In September, the average day length is 12h and 29min.

In September, on the first day of the month, sunrise is at 06:39 and sunset at 19:46. On the last day of the month, sunrise is at 07:09 and sunset at 18:56 +04.

In September, the average sunshine duration in Grigoleti is 9.1h.

The average daily maximum UV index in September in Grigoleti is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Grigoleti, Georgia

  • Average high temperature in September: 24.8°C

The warmest month (with the highest average high temperature) is August (27.4°C).
The month with the lowest average high temperature is January (10.1°C).

  • Average low temperature in September: 20.2°C

The month with the highest average low temperature is August (22.8°C).
The coldest month (with the lowest average low temperature) is January (6.6°C).

Average pressure in September
Grigoleti, Georgia

  • Average pressure in September: 1015.3mbar

The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is July (1011.8mbar).

Average wind speed in September
Grigoleti, Georgia

  • Average wind speed in September: 10.6km/h

The windiest month (with the highest average wind speed) is February (15.1km/h).
The calmest months (with the lowest average wind speed) are May and August (10.5km/h).

Average humidity in September
Grigoleti, Georgia

  • Average humidity in September: 69%

The month with the highest relative humidity is July (76%).
The month with the lowest relative humidity is November (64%).

Average rainfall in September
Grigoleti, Georgia

  • Average rainfall in September: 120mm

The wettest month (with the highest rainfall) is October (121mm).
The driest month (with the least rainfall) is May (48mm).

Average rainfall days in September
Grigoleti, Georgia

  • Average rainfall days in September: 15.4 days

The month with the highest number of rainy days is March (17.6 days).
The month with the least rainy days is November (12.7 days).

Average snowfall in September
Grigoleti, Georgia

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (67mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Grigoleti, Georgia

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (2.8 days).
The 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
Grigoleti, Georgia

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in September: 9h and 6min

The month with the most sunshine is June (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

Average sunshine days in September
Grigoleti, Georgia

  • Average sunshine days in September: 12.2 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is January (10.7 days).

Average UV index in September
Grigoleti, Georgia

  • Average UV index in September: 5

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

Average cloud cover in September
Grigoleti, Georgia

  • Average cloud cover in September: 24

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 22).

Average visibility in September
Grigoleti, Georgia

  • Average visibility in September: 10km

The months with the highest visibility are April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February and March (9km).