Grytviken
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Grytviken Weather in August

During August, Grytviken experiences very low daytime temperatures of -1°C (30°F) and cooler nights around -5°C (23°F). Expect quite a bit of snowfall. Around 139 mm (5.5 in) is typical.

Rainfall in Grytviken in August

Records from the past 30 years suggest around 16 days of snow, with 139 mm (5.5 in) average for the month. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.

Temperature in Grytviken in August

Daytime temperatures in Grytviken reach -1°C (30°F) in August, dropping to -5°C (23°F) at night. It stays very cold throughout much of the day, so warm winter clothing is essential. Nights drop below freezing to -5°C (23°F). An extra blanket is worth packing if you're unsure about the heating where you're staying. This month is known for its biting cold, so make sure to dress warmly. Proper preparation can help you stay cozy.

Sunshine in Grytviken in August

This month is characterized by fewer sunny days, with about 74 hours of sunshine. It's great for those who appreciate cooler, less sunny days.

Wind Speed in Grytviken in August

August sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.

For more travel ideas, our weather planner can help you explore destinations around the world.

Grytviken Temperature in August

Min Temperature
-5°C (23°F)
Max Temperature
-1°C (30°F)
Chance of Rain
52%
Precipitation
139 mm (5.5 in)
Rainy days
16 days
Humidity
73%
Windspeed
4 m/s (8 knots)
Sunshine
74 hours
Percentage Sunshine

Grytviken Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Grytviken - and find the best time to visit.

Daily Historical Temperatures

41-year average (1978-2025)

Based on our historical records, temperatures in Grytviken typically stay consistent throughout August, with daily highs averaging around -1°C (30°F). Nights are very cold, with lows around -3°C (27°F).

Average temperatures in August

Historical weather records for Grytviken in August

Browse day-by-day weather records for Grytviken spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Grytviken historical weather extremes in August

According to our 20 years of weather records for Grytviken, the following extremes were recorded between 2006 and 2026.

  • Grytviken experienced its chilliest August day on August 12, 2026, reaching only -8°C (18°F).
  • Grytviken registered its coldest August night on August 26, 2006, with temperatures dropping to -13°C (9°F).
  • The wettest August day on record brought 35 mm (1.4 in) of precipitation to Grytviken (August 3, 2025).

Best Places in South Georgia in August

Find out more about the weather in South Georgia and which places have the best travel conditions in this month. See all of South Georgia in August →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Grytviken in August

Winter clothing is essential for visiting Grytviken in August. If you have a heavy coat, waterproof boots with good traction, and plenty of warm layers it's smart to bring them. Pack cloths like thermal underwear, wool socks, and insulated gloves. Prepare for significant rainfall with proper waterproof clothing and shoes. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.

What To Do in Grytviken in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    1/10
  • Cycling
    1/10
  • Walking
    1/10
  • Camping
    1/10
  • Outdoor sports
    1/10

Grytviken 3-Day Forecast

More climate data for Grytviken

Popular in August

Where to go in August - average daytime high across popular destinations.

Bucket list

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