SeasonMapGrytviken (South Georgia) weather in July
South Georgia and the South Sandwich Islands
July in Grytviken: freezing, rainy, with clean air — one of the weakest months to visit.
#11 of 12 months in Grytviken · #1306 of 1383 destinations to visit in July · comfort 29/100 (tier F)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Grytviken in July
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Grytviken climate normals — July
| Daytime high | -2°C / 29°F | 🥶 freezing |
|---|---|---|
| Nighttime low | -5°C / 23°F | |
| Sea temperature | 1°C / 34°F | 🥶 cold sea |
| Rainfall | 107 mm / 4.2 in | 🌧 rainy |
| Rainy days | 16 days | |
| Humidity | 87% | 💦 very humid |
| Dew point | -4°C / 24°F | |
| Sunshine | 3.9 h/day | |
| Daylight | 7.9 h | |
| Wind | 27 km/h / 16 mph | |
| Snowfall | 84.9 cm / 33.4 in | |
| Air quality (US AQI) | 28 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Grytviken in July
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.
Quietschool holidays in 4 of the markets that fill it, one of its worst months for weather(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).
Toughest weatherGrytviken's weather peaks November–January, best around December.
Best weatherFair weatherToughest weather
What's on in Grytviken in July
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 ↗
- Season
Winter shutdown
1 Apr – 30 Sep · usuallyOff-season shutdownClosuresShips stop calling and the island is left to a handful of government staff, the museum team and the fisheries patrol. Nothing is open, nothing is scheduled, and there is no way for a visitor to get here.
- Season
Snow season
Ski seasonAbout 85 cm of snow falls in the month.
from the climate normals
Where is Grytviken?
Grytviken in July — FAQ
- Is July a good time to visit Grytviken?
- July in Grytviken: freezing, rainy, with clean air — one of the weakest months to visit. It ranks #11 of 12 months for Grytviken on SeasonMap's comfort score (29/100).
- What is the weather like in Grytviken in July?
- In July, Grytviken averages a daily high of -1.8°C and a low of -5.2°C, with about 107.4 mm of rain over roughly 15.8 rainy days.
- What is the air quality in Grytviken in July?
- Grytviken has a mean US Air Quality Index of about 28 in July.
- Does it snow in Grytviken in July?
- Grytviken sees roughly 84.9 cm of snowfall in July.