Last updated: August 27, 2025
In September, the average temperature in Sittingbourne, United Kingdom hovers around 15°C (60°F). Visitors can expect a comfortable range, with minimums dipping to 3°C (38°F) and maximums reaching up to 28°C (82°F). Rainfall is moderate, with 49 mm (1.9 in) of precipitation spread over 10 days. The air tends to be quite humid, with an average humidity level of 80%, creating a lush and vibrant atmosphere throughout the month.
In September in Sittingbourne, the average temperature is 15°C (60°F). Maximums can reach 28°C (82°F), while minimums can drop to as low as 3°C (38°F). This mild climate makes Sittingbourne an ideal destination for travelers seeking comfortable weather.
In Sittingbourne in September, the total precipitation amount is 49 mm (1.9 in) over the course of 10 days.
In Sittingbourne 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 Sittingbourne 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 Sittingbourne.
UV Risk Categories
Weather in Sittingbourne varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Sittingbourne, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (41°F) | 51 mm (2.0 inches) | 91% | low |
| February Weather | 6°C (43°F) | 57 mm (2.2 inches) | 89% | low |
| March Weather | 8°C (46°F) | 50 mm (2.0 inches) | 86% | moderate |
| April Weather | 10°C (49°F) | 33 mm (1.3 inches) | 85% | moderate |
| May Weather | 13°C (55°F) | 70 mm (2.8 inches) | 82% | high |
| June Weather | 17°C (62°F) | 70 mm (2.7 inches) | 81% | very high |
| July Weather | 18°C (66°F) | 57 mm (2.3 inches) | 76% | very high |
| August Weather | 18°C (65°F) | 82 mm (3.2 inches) | 73% | high |
| September Weather | 15°C (60°F) | 49 mm (1.9 inches) | 80% | moderate |
| October Weather | 12°C (54°F) | 80 mm (3.1 inches) | 89% | moderate |
| November Weather | 8°C (47°F) | 52 mm (2.0 inches) | 92% | low |
| December Weather | 6°C (44°F) | 89 mm (3.5 inches) | 92% | low |