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September Weather in Milngavie, United Kingdom

Last updated: August 27, 2025

In Milngavie, United Kingdom, the average temperature in September hovers around 12°C (54°F). Expect a broad temperature range, with minimums dipping to -2°C (28°F) and maximums reaching a pleasant 25°C (78°F). Be prepared for about 96 mm (3.8 in) of precipitation spread over 15 days, and note that the average humidity is a high 88%, giving the air a notably moist feel.

September Temperature in Milngavie

In September in Milngavie, the average temperature is 12°C (54°F). The maximum can reach 25°C (78°F), while the minimum can drop to as low as -2°C (28°F). This wide range of temperatures makes it essential for travelers to pack layers to stay comfortable throughout their visit.

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

The chart illustrates September temperature patterns in Milngavie, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Milngavie, September typically has an average temperature of 12°C (54°F), with highs reaching up to 25°C (78°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec394042455156595854494440
Data source: Temperature data for Milngavie 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 Milngavie

In Milngavie in September, the precipitation amount is 96 mm (3.8 in) over the course of 15 days.

September Precipitation Trends in Milngavie

The chart displays monthly precipitation patterns in Milngavie, 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 Milngavie, September typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec9015211846731119613196146118126
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Milngavie

In Milngavie in September, humidity is 88%. With an average temperature of 12°C (54°F), this humidity feels like a thick, damp blanket, making traveling a bit uncomfortable as the air clings to your skin, causing you to sweat even in cooler weather.

September Average Humidity in Milngavie

This chart illustrates the average monthly humidity levels in Milngavie, 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 Milngavie 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 Milngavie

In Milngavie 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 Milngavie.

Maximum UV Index Levels in Milngavie for September

The chart shows the monthly maximum UV Index (UVI) for Milngavie 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 Milngavie typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123568865311
Data source: Milngavie 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 Milngavie Compares to Other Months

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

This table compares monthly weather conditions in Milngavie, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)89 mm (3.5 inches)90%low
February Weather4°C (40°F)152 mm (6.0 inches)88%low
March Weather6°C (42°F)118 mm (4.7 inches)86%moderate
April Weather7°C (46°F)46 mm (1.8 inches)85%moderate
May Weather11°C (51°F)73 mm (2.9 inches)80%high
June Weather13°C (57°F)111 mm (4.4 inches)83%very high
July Weather15°C (59°F)96 mm (3.8 inches)82%very high
August Weather14°C (58°F)131 mm (5.1 inches)82%high
September Weather12°C (54°F)96 mm (3.8 inches)88%moderate
October Weather9°C (49°F)146 mm (5.8 inches)90%moderate
November Weather6°C (44°F)118 mm (4.6 inches)92%low
December Weather5°C (40°F)126 mm (5.0 inches)89%low

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