Last updated: August 27, 2025
In September, the average temperature in Heathfield, United Kingdom hovers around 15°C (60°F). Expect a minimum of 2°C (37°F) and a maximum of 27°C (82°F), providing a pleasant range for outdoor activities. With 53 mm (2.1 in) of precipitation spread over approximately 10 days, you might want to keep an umbrella handy. Additionally, the air is quite humid, with an average humidity level of 80%, making for a warm, tropical feel.
In September in Heathfield, the average temperature is 15°C (60°F). The maximum can reach 27°C (82°F), while the minimum can be as low as 2°C (37°F). This pleasant climate makes it an ideal time for outdoor activities and exploring the local attractions.
In Heathfield in September, the precipitation amount is 53 mm (2.1 in) spread over a duration of 10 days.
In Heathfield in September humidity is 80%. With an average temperature of 15°C (60°F), this humidity feels like a warm, sticky embrace that can make even the simplest stroll feel like a workout, leaving travelers yearning for a refreshing breeze or shade to escape the weight of the air.
In Heathfield 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 Heathfield, you can refer to this Hourly UV Index in Heathfield.
UV Risk Categories
Weather in Heathfield varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Heathfield, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (41°F) | 55 mm (2.2 inches) | 91% | low |
| February Weather | 6°C (43°F) | 60 mm (2.4 inches) | 89% | low |
| March Weather | 8°C (46°F) | 57 mm (2.2 inches) | 86% | moderate |
| April Weather | 9°C (49°F) | 36 mm (1.4 inches) | 85% | moderate |
| May Weather | 13°C (55°F) | 66 mm (2.6 inches) | 82% | high |
| June Weather | 16°C (61°F) | 67 mm (2.6 inches) | 81% | very high |
| July Weather | 18°C (65°F) | 56 mm (2.2 inches) | 76% | very high |
| August Weather | 18°C (64°F) | 70 mm (2.7 inches) | 73% | high |
| September Weather | 15°C (60°F) | 53 mm (2.1 inches) | 80% | high |
| October Weather | 12°C (54°F) | 91 mm (3.6 inches) | 89% | moderate |
| November Weather | 8°C (47°F) | 68 mm (2.7 inches) | 92% | low |
| December Weather | 7°C (44°F) | 101 mm (4.0 inches) | 92% | low |