Last updated: August 27, 2025
In September, the average temperature in Bryneglwys, United Kingdom hovers around 13°C (56°F). Expect a minimum of 1°C (34°F) and a pleasant maximum of 27°C (80°F). Be prepared for some rain, as you might encounter up to 88 mm (3.4 in) of precipitation over 14 days. With an average humidity level of 85%, it’s a great time to enjoy the lush landscapes!
In September in Bryneglwys, the average temperature is 13°C (56°F), with maximums reaching 27°C (80°F) and minimums dipping as low as 1°C (34°F). Be prepared for a wide range of temperatures when traveling to Bryneglwys during this time.
In Bryneglwys in September, the precipitation amount is 88 mm (3.4 in) over a period of 14 days.
In Bryneglwys in September humidity is 85%. With an average temperature of 13°C (56°F), this humidity feels like a damp chill that wraps around you, making outdoor activities feel heavier and less enjoyable, as layers of clothing cling to the skin and breath becomes visible in the moist air.
In Bryneglwys 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 Bryneglwys.
UV Risk Categories
Weather in Bryneglwys varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Bryneglwys, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (40°F) | 67 mm (2.6 inches) | 89% | low |
| February Weather | 5°C (41°F) | 88 mm (3.4 inches) | 88% | low |
| March Weather | 6°C (43°F) | 95 mm (3.7 inches) | 86% | moderate |
| April Weather | 8°C (47°F) | 57 mm (2.2 inches) | 84% | moderate |
| May Weather | 11°C (52°F) | 68 mm (2.7 inches) | 79% | high |
| June Weather | 14°C (58°F) | 92 mm (3.6 inches) | 81% | very high |
| July Weather | 16°C (61°F) | 78 mm (3.1 inches) | 78% | very high |
| August Weather | 15°C (60°F) | 94 mm (3.7 inches) | 79% | high |
| September Weather | 13°C (56°F) | 88 mm (3.4 inches) | 85% | moderate |
| October Weather | 10°C (51°F) | 95 mm (3.8 inches) | 90% | moderate |
| November Weather | 7°C (45°F) | 79 mm (3.1 inches) | 91% | low |
| December Weather | 5°C (42°F) | 105 mm (4.1 inches) | 89% | low |