Last updated: August 27, 2025
In September, the average temperature in Brighstone, United Kingdom hovers around 16°C (61°F), with a comfortable range from a minimum of 8°C (47°F) to a maximum of 24°C (76°F). Expect about 58 mm (2.3 in) of precipitation spread over 10 days, contributing to an average humidity level of 82%, creating a fresh and vibrant atmosphere throughout the month.
In September in Brighstone, the average temperature is 16°C (61°F). The maximum can reach 24°C (76°F), while the minimum can be as low as 8°C (47°F). This mild climate makes Brighstone a great destination for travelers seeking comfortable weather and pleasant outdoor activities.
In Brighstone in September, the total precipitation amount is 58 mm (2.3 in), measured over a span of 10 days.
In Brighstone in September humidity is 82%. With an average temperature of 16°C (61°F), this humidity feels like a heavy blanket enveloping you, making travel feel a bit sluggish and requiring frequent breaks to hydrate and cool down.
In Brighstone 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 Brighstone, you can refer to this Hourly UV Index in Brighstone.
UV Risk Categories
Weather in Brighstone varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Brighstone, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 7°C (44°F) | 73 mm (2.9 inches) | 91% | low |
| February Weather | 7°C (45°F) | 78 mm (3.1 inches) | 89% | low |
| March Weather | 8°C (47°F) | 75 mm (2.9 inches) | 86% | moderate |
| April Weather | 10°C (50°F) | 37 mm (1.5 inches) | 85% | moderate |
| May Weather | 13°C (55°F) | 62 mm (2.4 inches) | 79% | high |
| June Weather | 16°C (61°F) | 78 mm (3.1 inches) | 80% | very high |
| July Weather | 18°C (65°F) | 62 mm (2.4 inches) | 71% | very high |
| August Weather | 18°C (64°F) | 82 mm (3.2 inches) | 76% | high |
| September Weather | 16°C (61°F) | 58 mm (2.3 inches) | 82% | high |
| October Weather | 13°C (56°F) | 125 mm (4.9 inches) | 90% | moderate |
| November Weather | 10°C (50°F) | 88 mm (3.5 inches) | 92% | low |
| December Weather | 8°C (47°F) | 120 mm (4.7 inches) | 92% | low |