Last updated: August 27, 2025
In Bridge of Weir, United Kingdom, the average temperature in September hovers around 13°C (55°F). Visitors can expect a minimum temperature of 0°C (33°F) and a maximum of 26°C (79°F). During this month, precipitation averages 98 mm (3.8 in), spread over approximately 16 days, contributing to an average humidity level of 88%. Prepare accordingly for a blend of cool and damp conditions!
In September in Bridge of Weir, the average temperature is 13°C (55°F), with maximums reaching 26°C (79°F) and minimums dipping as low as 0°C (33°F). Travelers should be prepared for a range of temperatures and pack accordingly for both warm and chilly conditions.
In Bridge of Weir in September, the precipitation amount is 98 mm (3.8 in) over the course of 16 days.
In Bridge of Weir in September humidity is 88%. With an average temperature of 13°C (55°F), this humidity feels like a damp chill that clings to your skin, making it essential to dress in layers while exploring, as the moisture in the air can lead to a rather uncomfortable experience for traveling.
In Bridge of Weir 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 Bridge of Weir.
UV Risk Categories
Weather in Bridge of Weir varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Bridge of Weir, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (41°F) | 91 mm (3.6 inches) | 90% | low |
| February Weather | 5°C (42°F) | 138 mm (5.4 inches) | 88% | low |
| March Weather | 6°C (43°F) | 109 mm (4.3 inches) | 86% | moderate |
| April Weather | 8°C (47°F) | 46 mm (1.8 inches) | 85% | moderate |
| May Weather | 11°C (52°F) | 67 mm (2.6 inches) | 80% | high |
| June Weather | 14°C (57°F) | 112 mm (4.4 inches) | 83% | very high |
| July Weather | 15°C (60°F) | 99 mm (3.9 inches) | 82% | very high |
| August Weather | 15°C (59°F) | 133 mm (5.2 inches) | 82% | high |
| September Weather | 13°C (55°F) | 98 mm (3.8 inches) | 88% | moderate |
| October Weather | 10°C (50°F) | 146 mm (5.8 inches) | 90% | moderate |
| November Weather | 7°C (45°F) | 118 mm (4.6 inches) | 92% | low |
| December Weather | 5°C (42°F) | 127 mm (5.0 inches) | 89% | low |