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September Weather in Kilsyth, United Kingdom

Last updated: August 27, 2025

In September, the average temperature in Kilsyth, United Kingdom hovers around 12°C (55°F), with lows plummeting to -1°C (30°F) and highs reaching up to 26°C (79°F). Expect 84 mm (3.3 in) of precipitation spread over about 14 days, accompanied by a high average humidity of 88%. Plan accordingly to enjoy the unique climate of this beautiful destination!

September Temperature in Kilsyth

In September in Kilsyth, the average temperature is 12°C (55°F). Maximum temperatures can reach 26°C (79°F), while minimums can drop as low as -1°C (30°F). Overall, it's a great time for travelers to experience a mix of mild days and cooler evenings, perfect for exploring the area.

September Weather in Kilsyth: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Kilsyth, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kilsyth, September typically has an average temperature of 12°C (55°F), with highs reaching up to 26°C (79°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec394042465157595854494440
Data source: Temperature data for Kilsyth generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Kilsyth

In Kilsyth in September, the precipitation amount is 84 mm (3.3 in) over the course of 14 days.

September Precipitation Trends in Kilsyth

The chart displays monthly precipitation patterns in Kilsyth, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Kilsyth, September typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec781291054369100891198412599109
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kilsyth

In Kilsyth in September humidity is 88%. With an average temperature of 12°C (55°F), this humidity feels like a damp chill that clings to your skin, making outdoor exploration more challenging and requiring extra layers for comfort.

September Average Humidity in Kilsyth

This chart illustrates the average monthly humidity levels in Kilsyth, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Kilsyth is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%85%81%83%82%82%88%90%92%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Kilsyth

In Kilsyth 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 Kilsyth.

Maximum UV Index Levels in Kilsyth for September

The chart shows the monthly maximum UV Index (UVI) for Kilsyth in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Kilsyth typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123568865311
Data source: Kilsyth September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Kilsyth Compares to Other Months

Weather in Kilsyth varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Kilsyth, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Kilsyth, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)78 mm (3.1 inches)90%low
February Weather5°C (41°F)129 mm (5.1 inches)88%low
March Weather6°C (42°F)105 mm (4.1 inches)86%moderate
April Weather8°C (46°F)43 mm (1.7 inches)85%moderate
May Weather11°C (51°F)69 mm (2.7 inches)80%high
June Weather14°C (57°F)100 mm (3.9 inches)83%very high
July Weather15°C (60°F)89 mm (3.5 inches)82%very high
August Weather15°C (58°F)119 mm (4.7 inches)82%high
September Weather12°C (55°F)84 mm (3.3 inches)88%moderate
October Weather10°C (50°F)125 mm (4.9 inches)90%moderate
November Weather7°C (44°F)99 mm (3.9 inches)92%low
December Weather5°C (40°F)109 mm (4.3 inches)89%low

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