Grytviken Weather in September

Grytviken in September sees very low daytime temperatures of 0°C (32°F) and nighttime lows of -5°C (23°F). Rainfall is fairly high this month at around 134 mm (5.3 in), so pack a rain jacket to stay dry.

Rainfall in Grytviken in September

Records from the past 30 years suggest around 18 days of snow, with 134 mm (5.3 in) average for the month. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in Grytviken in September

Daytime highs in Grytviken in September reach 0°C (32°F), with nights around -5°C (23°F). Even daytime conditions remain cold, making layers, a warm coat, and winter accessories a good idea. 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. Expect freezing temperatures this month, so ensure you have plenty of warm clothing. It's important to be prepared.

Sunshine in Grytviken in September

The area enjoys a balanced 123 hours of sunlight, ensuring it's neither too overcast nor too sunny.

Wind Speed in Grytviken in September

September 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.

If you're planning additional trips, our weather planner can help you find destinations that match your weather preferences.