The best times to visit South Georgia and the South Sandwich Islands for ideal weather are
January 1st to December 30th
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
South Georgia and the South Sandwich Islands Travel Guide
Other South Georgia and the South Sandwich Islands Travel Info
Weather in South Georgia and the South Sandwich Islands
Temperature
Average temperatures in South Georgia and the South Sandwich Islands vary little. Considering humidity, temperatures feel cold all year with a very low chance of rain or snow throughout the year. The area is less temperate than some — in the 34th percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit South Georgia and the South Sandwich Islands, the hottest months are February, January, and then March. See average monthly temperatures below. The warmest time of year is generally early to mid February where highs are regularly around 48.1°F (8.9°C) with temperatures rarely dropping below 37.5°F (3.1°C) at night.
South Georgia and the South Sandwich Islands Temperatures (Fahrenheit)
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South Georgia and the South Sandwich Islands Temperatures (Celsius)
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“Feels-Like” Temperatures
The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.
South Georgia and the South Sandwich Islands Perceived Temperature (F)
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South Georgia and the South Sandwich Islands Perceived Temperature (C)
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Average South Georgia and the South Sandwich Islands Temperatures by Month
Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.
Show Fahrenheit
| Month | Avg. High (°F) | Avg. Mean (°F) | Avg. Low (°F) |
|---|---|---|---|
| Jan | 45.8 | 40.3 | 35.9 |
| Feb | 46.4 | 40.6 | 36.4 |
| Mar | 45.1 | 39.3 | 35 |
| Apr | 41.6 | 36.4 | 32.3 |
| May | 37.5 | 33.3 | 29.4 |
| Jun | 36.2 | 32.1 | 28.2 |
| Jul | 35.3 | 30.9 | 26.6 |
| Aug | 36 | 31.1 | 27 |
| Sep | 37.6 | 32.1 | 27.9 |
| Oct | 41.2 | 35.7 | 31.6 |
| Nov | 42.2 | 36.7 | 32.6 |
| Dec | 44 | 38.5 | 34.5 |
Show Celsius
| Month | Avg. High (°C) | Avg. Mean (°C) | Avg. Low (°C) |
|---|---|---|---|
| Jan | 7.7 | 4.6 | 2.2 |
| Feb | 8 | 4.8 | 2.4 |
| Mar | 7.3 | 4.1 | 1.7 |
| Apr | 5.3 | 2.4 | 0.2 |
| May | 3.1 | 0.7 | -1.4 |
| Jun | 2.3 | 0.1 | -2.1 |
| Jul | 1.8 | -0.6 | -3 |
| Aug | 2.2 | -0.5 | -2.8 |
| Sep | 3.1 | 0.1 | -2.3 |
| Oct | 5.1 | 2.1 | -0.2 |
| Nov | 5.7 | 2.6 | 0.3 |
| Dec | 6.7 | 3.6 | 1.4 |
Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.
Chance of Precipitation
The graph below shows the % chance of rainy and snowy days in South Georgia and the South Sandwich Islands.
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Snow on the Ground
The graph below shows the average snow on the ground in South Georgia and the South Sandwich Islands (in).
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Average Rain and Snow by Month
Show Inches
| Month | Daily Chance of Rain | Average Snow Depth (in) | Total Precipitation (in) |
|---|---|---|---|
| Jan | 0% | 0 | 0 |
| Feb | 0% | 0 | 0 |
| Mar | 0% | 0 | 0 |
| Apr | 0% | 0 | 0 |
| May | 0% | 0 | 0 |
| Jun | 0% | 0 | 0 |
| Jul | 0% | 0 | 0 |
| Aug | 0% | 0 | 0 |
| Sep | 0% | 0 | 0 |
| Oct | 0% | 0 | 0 |
| Nov | 0% | 0 | 0 |
| Dec | 0% | 0 | 0 |
Show Centimeters
| Month | Daily Chance of Rain | Average Snow Depth (cm) | Total Precipitation (cm) |
|---|---|---|---|
| Jan | 0 | 0 | 0 |
| Feb | 0 | 0 | 0 |
| Mar | 0 | 0 | 0 |
| Apr | 0 | 0 | 0 |
| May | 0 | 0 | 0 |
| Jun | 0 | 0 | 0 |
| Jul | 0 | 0 | 0 |
| Aug | 0 | 0 | 0 |
| Sep | 0 | 0 | 0 |
| Oct | 0 | 0 | 0 |
| Nov | 0 | 0 | 0 |
| Dec | 0 | 0 | 0 |
Humidity and Wind
South Georgia and the South Sandwich Islands has some very humid months, and above average humidity throughout the year. The least humid month is December (69.1% relative humidity), and the most humid month is June (74.7%).
Wind in South Georgia and the South Sandwich Islands is usually moderate. The windiest month is September, followed by March and August. September’s average wind speed of around 9.9 knots (11.4 MPH or 18.3 KPH) is considered “a gentle breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in late August to early September where average top sustained speeds reach 18.6 knots, which is considered a fresh breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in South Georgia and the South Sandwich Islands.
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Wind
The graph below shows wind speed (max and average) in knots.
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Average Wind Speeds
Show Wind Speeds
All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.
| Month | Avg. Wind | Avg. Wind Feel | Sustained High Wind | High Wind Feel |
| Jan | 9.4 | Gentle breeze | 15.4 | Significant breeze |
| Feb | 9.5 | Gentle breeze | 16.1 | Significant breeze |
| Mar | 9.8 | Gentle breeze | 16.2 | Significant breeze |
| Apr | 9 | Gentle breeze | 15.1 | Significant breeze |
| May | 8.6 | Gentle breeze | 14.3 | Significant breeze |
| Jun | 8.6 | Gentle breeze | 14.8 | Significant breeze |
| Jul | 8.5 | Gentle breeze | 14.5 | Significant breeze |
| Aug | 9.8 | Gentle breeze | 16.1 | Significant breeze |
| Sep | 9.9 | Gentle breeze | 16.2 | Significant breeze |
| Oct | 9.5 | Gentle breeze | 16 | Significant breeze |
| Nov | 9.2 | Gentle breeze | 15.6 | Significant breeze |
| Dec | 9.1 | Gentle breeze | 15 | Significant breeze |
Show Relative Humidity by Month
| Month | Avg. Relative Humidity |
|---|---|
| Jan | 70.1% |
| Feb | 72.4% |
| Mar | 72.6% |
| Apr | 71.7% |
| May | 72.5% |
| Jun | 74.7% |
| Jul | 73.2% |
| Aug | 71% |
| Sep | 70.7% |
| Oct | 70.2% |
| Nov | 69.6% |
| Dec | 69.1% |
Is it Safe to Travel to South Georgia and the South Sandwich Islands?
Our best data indicates this area is somewhat safe. As of Dec 04, 2023 there are travel warnings for the United Kingdom; exercise a high degree of caution. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Nov 27, 2023.
The Busiest and Least Crowded Months
The busiest month for tourism in South Georgia and the South Sandwich Islands is January, followed by November and May. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit South Georgia and the South Sandwich Islands in September. Those willing to visit at these times will likely find it the least expensive month.
Estimated Tourism by Month
Most Popular Months to Visit
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Overall South Georgia and the South Sandwich Islands Travel Experience by Season
Fall (March through May)
Humidity and temperatures combine to make this season feel moderately cold. Highs range from 47.3°F (8.5°C) and 36.3°F (2.4°C) with colder temperatures in the later months. Fall is fairly slow for tourism, which makes it a good time for those looking for deals.
Winter (June through August)
The middle-year months have freezing weather with high temperatures that are still jacket weather. June – August is the second busiest season for tourism in South Georgia and the South Sandwich Islands, so lodging and other accommodations may cost slightly more.
Spring (September through November)
Spring daily highs range from 44.8°F (7.1°C) and 36.6°F (2.6°C), which will feel chilly given the humidity and wind. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.
Summer (December through February)
Weather is too cold this time of year in South Georgia and the South Sandwich Islands to be enjoyable for warm weather travelers. The average high during this season is between 48.1°F (8.9°C) and 43.2°F (6.2°C). These times of year are the busiest with tourists.
Best Times to Travel › South Georgia and the South Sandwich Islands