A group of penguins on a winter morning in South Georgia Island, South Georgia and the South Sandwich Islands
September
Weather in September
September brings a noticeable uptick in temperatures on South Georgia Island, painting a silver lining around the consistently lowering mercury levels. With rain showers being a continued companion, sunshine starts to have a more meaningful duration than in August. Amid all this, daylight hours start to show a considerable resurgence breaking the winter's monotonous rhythm. While the chill remains a persistent companion, September pushes back the boundary set by winter, creating its unique meteorological identity.
On the first day of September, sunrise is at 07:05 and sunset at 17:47. On the last day of the month, sunrise is at 05:52 and sunset at 18:39 -02.
Temperature
As September takes its course, South Georgia Island's average high-temperature registers at a still freezing cold -0.2°C (31.6°F), closely aligning with the preceding month. A mean low-temperature of -3.4°C (25.9°F) is anticipated during the month of September in South Georgia Island, a slight step down from the daytime high.Rainfall
During September, South Georgia Island regularly aggregates up to 107mm (4.21") of precipitation. During the entire year, South Georgia Island aggregates up to 1202mm (47.32") of precipitation.Daylight
The average length of the day in September is 11h and 42min.On the first day of September, sunrise is at 07:05 and sunset at 17:47. On the last day of the month, sunrise is at 05:52 and sunset at 18:39 -02.
Sunshine
The average sunshine in September is 4.1h.Updated: Jul 29, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in September?
An average high-temperature, in September, in South Georgia Island, is -0.2°C (31.6°F) and the average low-temperature is -3.4°C (25.9°F).
How much does it rain in September?
Throughout September, 107mm (4.21") of precipitation is accumulated.
What is the average length of the day in September?
The average day length in September in South Georgia Island is 11h and 42min.
When are sunrise and sunset in September?
In September, on the first day of the month, sunrise is at 07:05 and sunset at 17:47. On the last day of the month, sunrise is at 05:52 and sunset at 18:39 -02.
How many hours of sunshine does South Georgia Island have in September?
In September, the average sunshine duration is 4.1h.
Average temperature in September
South Georgia Island, South Georgia and the South Sandwich Islands
- Average high temperature in September: -0.2°C
The warmest month (with the highest average high temperature) is February (5.6°C).
The month with the lowest average high temperature is July (-2.4°C).
- Average low temperature in September: -3.4°C
The month with the highest average low temperature is February (1.4°C).
The coldest month (with the lowest average low temperature) is July (-5.4°C).
Average rainfall in September
South Georgia Island, South Georgia and the South Sandwich Islands
- Average rainfall in September: 107mm
The wettest month (with the highest rainfall) is April (123mm).
The driest month (with the least rainfall) is December (77mm).
Average daylight in September /
Average sunshine in September
South Georgia Island, South Georgia and the South Sandwich Islands
- Average daylight in September: 11h and 4min
The month with the longest days is December (Average daylight: 17h and 6min).
The month with the shortest days is June (Average daylight: 7h and 24min).
- Average sunshine in September: 4h and 1min
The month with the most sunshine is November (Average sunshine: 5h and 48min).
The month with the least sunshine is June (Average sunshine: 0h and 24min).
