Last updated: August 27, 2025
In September, the average temperature in Forgandenny, United Kingdom hovers around 13°C (55°F). Expect temperatures to range from a chilly -1°C (30°F) to a pleasant 25°C (77°F). During this month, Forgandenny can also experience 74 mm (2.9 in) of precipitation spread over 14 days, resulting in an average humidity level of 90%. Prepare for a mix of brisk air and occasional rain!
In September in Forgandenny, the average temperature is 13°C (55°F). Maximum temperatures can reach 25°C (77°F), while minimums can drop as low as -1°C (30°F). Be sure to pack layers and prepare for varying temperatures when traveling during this month.
In Forgandenny in September, the precipitation amount is 74 mm (2.9 in) over a span of 14 days.
In Forgandenny in September humidity is 90%. With an average temperature of 13°C (55°F), this humidity feels like a heavy blanket wrapping around you, making every step feel more laborious and causing a sticky discomfort that can drain your energy quickly while exploring the sights.
In Forgandenny 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 Forgandenny.
UV Risk Categories
Weather in Forgandenny varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Forgandenny, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (40°F) | 60 mm (2.3 inches) | 89% | low |
| February Weather | 5°C (41°F) | 104 mm (4.1 inches) | 88% | low |
| March Weather | 6°C (43°F) | 88 mm (3.5 inches) | 86% | moderate |
| April Weather | 8°C (46°F) | 38 mm (1.5 inches) | 84% | moderate |
| May Weather | 11°C (52°F) | 68 mm (2.7 inches) | 82% | high |
| June Weather | 14°C (57°F) | 83 mm (3.3 inches) | 84% | very high |
| July Weather | 16°C (60°F) | 85 mm (3.3 inches) | 86% | high |
| August Weather | 15°C (59°F) | 105 mm (4.1 inches) | 86% | high |
| September Weather | 13°C (55°F) | 74 mm (2.9 inches) | 90% | moderate |
| October Weather | 10°C (50°F) | 104 mm (4.1 inches) | 91% | moderate |
| November Weather | 7°C (44°F) | 87 mm (3.4 inches) | 92% | low |
| December Weather | 5°C (40°F) | 89 mm (3.5 inches) | 88% | low |