Last updated: August 31, 2025
In Somerset East, South Africa during September, the average temperature hovers around 15°C (59°F). However, be prepared for a range, as temperatures can dip to a chilly -2°C (29°F) or soar up to a scorching 38°C (100°F). Expect a precipitation amount of approximately 34 mm (1.3 in) spread over 4 days, and enjoy the moderately high average humidity of 79%.
In September in Somerset East, the average temperature is 15°C (59°F). Maximums can reach 38°C (100°F), while minimums can be as low as -2°C (29°F). Travelers should be prepared for a wide range of weather conditions and pack accordingly.
In Somerset East in September, the precipitation amount is 34 mm (1.3 in) over a span of 4 days.
In Somerset East in September humidity is 79%. With an average temperature of 15°C (59°F), this humidity feels like a muggy embrace that clings to your skin, making outdoor activities somewhat uncomfortable. Travelers may find themselves frequently seeking shelter or refreshing drinks to combat the warm, damp air, as the moisture in the atmosphere feels particularly heavy, especially during longer excursions.
In Somerset East in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Somerset East.
UV Risk Categories
Weather in Somerset East varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Somerset East, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 21°C (71°F) | 64 mm (2.5 inches) | 80% | extreme |
| February Weather | 21°C (70°F) | 85 mm (3.4 inches) | 79% | extreme |
| March Weather | 20°C (68°F) | 55 mm (2.2 inches) | 86% | extreme |
| April Weather | 17°C (62°F) | 49 mm (1.9 inches) | 85% | very high |
| May Weather | 15°C (58°F) | 23 mm (0.9 inches) | 84% | high |
| June Weather | 13°C (55°F) | 5 mm (0.2 inches) | 79% | moderate |
| July Weather | 12°C (54°F) | 13 mm (0.5 inches) | 77% | moderate |
| August Weather | 12°C (53°F) | 21 mm (0.8 inches) | 72% | high |
| September Weather | 15°C (59°F) | 34 mm (1.3 inches) | 79% | very high |
| October Weather | 17°C (62°F) | 56 mm (2.2 inches) | 77% | extreme |
| November Weather | 18°C (64°F) | 54 mm (2.1 inches) | 78% | extreme |
| December Weather | 20°C (68°F) | 70 mm (2.8 inches) | 80% | extreme |