Last updated: August 27, 2025
In Great Offley, United Kingdom, the average temperature in September hovers around 15°C (59°F), with a minimum dipping to 3°C (37°F) and reaching a pleasant maximum of 29°C (84°F). Expect some rain as the area receives an average of 52 mm (2.0 in) of precipitation spread across 9 days. With an average humidity of 82%, the atmosphere is often rich and invigorating.
In September, in Great Offley, the average temperature is 15°C (59°F). The maximum can reach 29°C (84°F), while the minimum can drop as low as 3°C (37°F). It's a great time for travelers to enjoy mild weather and a variety of outdoor activities.
In Great Offley in September, the precipitation amount is 52 mm (2.0 in) over a span of 9 days.
In Great Offley in September, humidity is 82%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sticky and uncomfortable for travelers.
In Great Offley in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Great Offley, you can refer to this Hourly UV Index in Great Offley.
UV Risk Categories
Weather in Great Offley varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Great Offley, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (41°F) | 54 mm (2.1 inches) | 91% | low |
| February Weather | 6°C (43°F) | 49 mm (1.9 inches) | 89% | low |
| March Weather | 7°C (45°F) | 56 mm (2.2 inches) | 86% | moderate |
| April Weather | 9°C (49°F) | 34 mm (1.3 inches) | 85% | moderate |
| May Weather | 13°C (55°F) | 68 mm (2.7 inches) | 79% | high |
| June Weather | 16°C (61°F) | 72 mm (2.8 inches) | 80% | very high |
| July Weather | 18°C (65°F) | 66 mm (2.6 inches) | 71% | very high |
| August Weather | 18°C (64°F) | 71 mm (2.8 inches) | 76% | high |
| September Weather | 15°C (59°F) | 52 mm (2.0 inches) | 82% | high |
| October Weather | 11°C (53°F) | 87 mm (3.4 inches) | 90% | moderate |
| November Weather | 8°C (46°F) | 52 mm (2.0 inches) | 92% | low |
| December Weather | 6°C (43°F) | 82 mm (3.2 inches) | 92% | low |