Last updated: August 31, 2025
In August, the average temperature in Half Tree Hollow, Saint Helena, Ascension and Tristan da Cunha hovers around 20°C (68°F), providing a pleasant climate. Expect minimum temperatures of 18°C (66°F) and maximums reaching 21°C (71°F). During the month, precipitation is light, totaling about 14 mm (0.6 in) spread over just 3 days. The average humidity maintains a comfortable 76%, making it an inviting time to experience all that Half Tree Hollow has to offer.
In August in Half Tree Hollow, the average temperature is 20°C (68°F). The maximum can reach 21°C (71°F), and the minimum can be as low as 18°C (66°F). This mild climate makes it a perfect time for outdoor activities and exploration in Half Tree Hollow.
In Half Tree Hollow in August, the precipitation amount is 14 mm (0.6 in) accumulated over the course of 3 days.
In Half Tree Hollow in August, humidity is 76%. With an average temperature of 20°C (68°F), this humidity feels like a warm blanket wrapping around you, making outdoor exploration both exhilarating and slightly stifling, ideal for leisurely strolls but necessitating frequent breaks to hydrate and cool off.
In Half Tree Hollow in August, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Half Tree Hollow.
UV Risk Categories
Weather in Half Tree Hollow varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Half Tree Hollow, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 23°C (73°F) | 10 mm (0.4 inches) | 79% | extreme |
| February Weather | 24°C (75°F) | 12 mm (0.5 inches) | 81% | extreme |
| March Weather | 24°C (76°F) | 16 mm (0.6 inches) | 82% | extreme |
| April Weather | 24°C (75°F) | 14 mm (0.6 inches) | 81% | extreme |
| May Weather | 23°C (73°F) | 12 mm (0.5 inches) | 78% | very high |
| June Weather | 22°C (71°F) | 14 mm (0.5 inches) | 74% | very high |
| July Weather | 21°C (69°F) | 12 mm (0.5 inches) | 75% | very high |
| August Weather | 20°C (68°F) | 14 mm (0.6 inches) | 76% | very high |
| September Weather | 20°C (67°F) | 13 mm (0.5 inches) | 78% | extreme |
| October Weather | 19°C (67°F) | 11 mm (0.4 inches) | 80% | extreme |
| November Weather | 20°C (68°F) | 10 mm (0.4 inches) | 81% | extreme |
| December Weather | 21°C (70°F) | 10 mm (0.4 inches) | 80% | extreme |