Last updated: March 2, 2024
The weather in Grytviken, South Georgia and the South Sandwich Islands, during August is characterized by an average temperature of -3°C (27°F). Highs can soar to 2°C (36°F), while lows may dip to -10°C (15°F). Typically, the humidity level in Grytviken throughout August hovers around 86%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In August, Grytviken averages 159 mm (6.2 inches) of rainfall, typically over the course of 22 rainy days. The month enjoys an average of 9 hours 36 minutes of daylight, with the sun shining for approximately 2 hours 21 minutes each day. Additionally, there is a 16% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In August, the UV Index in Grytviken reaches a maximum of 3, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 30 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 0 | 1 | 1 | 2 | 2 | 3 | 3 | 2 | 2 | 1 | 1 | 0 | 0 |
| Exposure | Low | Moderate | Low | ||||||||||
| Time to burn | 45 min | 30 min | 45 min | ||||||||||