SeasonMapGrytviken (South Georgia) weather in October
South Georgia and the South Sandwich Islands
October in Grytviken: cold, rainy, with clean air — a gamble, with 20 rainy days.
#5 of 12 months in Grytviken · #1269 of 1383 destinations to visit in October · comfort 50/100 (tier D)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Grytviken in October
No notes yet. Open Grytviken on the map to add the first one.
Grytviken climate normals — October
| Daytime high | 2°C / 35°F | 🧥 cold |
|---|---|---|
| Nighttime low | -1°C / 30°F | |
| Sea temperature | 1°C / 34°F | 🥶 cold sea |
| Rainfall | 128 mm / 5 in | 🌧 rainy |
| Rainy days | 20 days | |
| Humidity | 93% | 💦 very humid |
| Dew point | 0°C / 33°F | |
| Sunshine | 9.1 h/day | |
| Daylight | 13.9 h | |
| Wind | 27 km/h / 17 mph | |
| Snowfall | 59.3 cm / 23.3 in | |
| Air quality (US AQI) | 26 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Grytviken in October
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Shoulder seasonan ordinary month(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Grytviken's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherGrytviken's weather peaks November–January, best around December.
Best weatherFair weatherToughest weather
What's on in Grytviken in October
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Rule
Permits and biosecurity checks
1 Jan – 31 DecBook earlyYou cannot arrive independently: visits run under a government permit through an approved operator, boots and velcro are inspected for seeds before every landing, no food goes ashore, and set distances from wildlife are enforced. Source ↗
- Opening
Expedition ship season
15 Oct – 31 Mar · usuallySummer season opensBook earlyEverything here happens in the southern summer, when expedition ships work down from the Falklands and the museum, church and post office at Grytviken open for the hours a ship is in the bay. Source ↗
- Season
Snow season
Ski seasonAbout 59 cm of snow falls in the month.
from the climate normals
Where is Grytviken?
Grytviken in October — FAQ
- Is October a good time to visit Grytviken?
- October in Grytviken: cold, rainy, with clean air — a gamble, with 20 rainy days. It ranks #5 of 12 months for Grytviken on SeasonMap's comfort score (50/100).
- What is the weather like in Grytviken in October?
- In October, Grytviken averages a daily high of 1.9°C and a low of -1.2°C, with about 127.7 mm of rain over roughly 20.4 rainy days.
- What is the air quality in Grytviken in October?
- Grytviken has a mean US Air Quality Index of about 26 in October.
- Does it snow in Grytviken in October?
- Grytviken sees roughly 59.3 cm of snowfall in October.