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The climate of South Georgia and the South Sandwich Islands
The current climate in South Georgia and the South Sandwich Islands features temperatures ranging from a high of 8°C to a low of 3°C throughout the year. The average yearly temperature is around 6°C. At night, temperatures in the colder months average around -5°C and in the warmer months around 1°C.
Average temperatures and precipitation
This chart shows the average monthly maximum and minimum temperatures (in degrees Celsius) and average monthly rainfall (in millimeters) for South Georgia and the South Sandwich Islands.
Temperature records
The highest temperature recorded in South Georgia and the South Sandwich Islands in recent years was 31°C in October 2023. The lowest daytime temperature recorded was -10°C in July 2020.
Precipitation and snowfall
On average, South Georgia and the South Sandwich Islands gets 1514 mm of precipitation each year. Of this, about 242 cm is snowfall. For comparison, New York gets 1142 mm of precipitation each year.
Best time to visit South Georgia and the South Sandwich Islands?
If you're after warm and sunny weather, there aren’t really any specific months that are best to visit South Georgia and the South Sandwich Islands. The temperatures are too low throughout the year, or there’s just too much precipitation.
Climate Table of South Georgia and the South Sandwich Islands
The climate table of South Georgia and the South Sandwich Islands shows the average temperatures, rainfall, snow, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 8 | 8 | 8 | 7 | 4 | 3 | 3 | 3 | 5 | 7 | 8 | 7 |
| Temp. min (°C) | 2 | 2 | 1 | 1 | -2 | -3 | -4 | -4 | -2 | -1 | 1 | 1 |
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| Precipitation (mm) | 128 | 132 | 141 | 140 | 118 | 119 | 129 | 139 | 120 | 118 | 115 | 115 |
| Snow (cm) | 14 | 11 | 15 | 20 | 23 | 27 | 32 | 32 | 28 | 16 | 11 | 13 |
| UV Index | 7 | 6 | 5 | 3 | 2 | 1 | 2 | 3 | 4 | 6 | 7 | 8 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
Temperature charts
These charts display the average temperatures in South Georgia and the South Sandwich Islands. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Average Temperature per Month in South Georgia and the South Sandwich Islands
Yearly Temperature in South Georgia and the South Sandwich Islands
Precipitation charts
These charts show the average amount of precipitation in South Georgia and the South Sandwich Islands. Precipitation is always measured as water, even when it falls as snow or hail. The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Average Precipitation per Month in South Georgia and the South Sandwich Islands
Total Yearly Precipitation in South Georgia and the South Sandwich Islands
Average Snowfall per Month in South Georgia and the South Sandwich Islands
Total Yearly Snowfall in South Georgia and the South Sandwich Islands
UV index chart
This chart shows the average UV index per month in South Georgia and the South Sandwich Islands. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Average UV Index per Month in South Georgia and the South Sandwich Islands
Weather experiences in South Georgia and the South Sandwich Islands
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Average weather in South Georgia and the South Sandwich Islands by month
Click on a month below to see detailed weather info for South Georgia and the South Sandwich Islands. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.