Last updated: August 27, 2025
In Tillicoultry, United Kingdom, the average temperature in September hovers around 12°C (54°F), offering a mild climate. Be prepared for temperatures that can dip to a chilly -2°C (28°F) or rise to a pleasant 25°C (77°F). With 81 mm (3.2 in) of precipitation spread over 14 days, expect some rainy spells, but the average humidity remains high at 90%, adding a touch of moisture to the air.
In September in Tillicoultry, the average temperature is 12°C (54°F). Maximum temperatures can reach 25°C (77°F), while minimums can drop as low as -2°C (28°F). It’s advisable to pack layers to prepare for fluctuating temperatures during your travels.
In Tillicoultry in September, the precipitation amount is 81 mm (3.2 in) over a span of 14 days.
In Tillicoultry in September, humidity is 90%. With an average temperature of 12°C (54°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities uncomfortable and traveling a bit more draining than usual.
In Tillicoultry in September, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Tillicoultry.
UV Risk Categories
Weather in Tillicoultry varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Tillicoultry, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (39°F) | 70 mm (2.7 inches) | 89% | low |
| February Weather | 4°C (40°F) | 123 mm (4.9 inches) | 88% | low |
| March Weather | 5°C (42°F) | 101 mm (4.0 inches) | 86% | moderate |
| April Weather | 7°C (45°F) | 43 mm (1.7 inches) | 84% | moderate |
| May Weather | 10°C (51°F) | 72 mm (2.8 inches) | 82% | high |
| June Weather | 13°C (56°F) | 91 mm (3.6 inches) | 84% | very high |
| July Weather | 15°C (60°F) | 91 mm (3.6 inches) | 86% | high |
| August Weather | 14°C (58°F) | 112 mm (4.4 inches) | 86% | high |
| September Weather | 12°C (54°F) | 81 mm (3.2 inches) | 90% | moderate |
| October Weather | 9°C (49°F) | 116 mm (4.6 inches) | 91% | moderate |
| November Weather | 6°C (44°F) | 100 mm (3.9 inches) | 92% | low |
| December Weather | 4°C (40°F) | 99 mm (3.9 inches) | 88% | low |