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August Weather in Glasgow, United States

Last updated: June 24, 2025

In August, the average temperature in Glasgow, United States hovers around 25°C (76°F), with a minimum of 12°C (54°F) and a peak reaching up to 37°C (98°F). Expect a moderate precipitation level of 115 mm (4.5 in) over 9 days, accompanied by an average humidity of 78%. Embrace the warmth, but don't forget your umbrella!

August Temperature in Glasgow

In August in Glasgow, the average temperature is 25°C (76°F). Maximums can reach up to 37°C (98°F), while minimums can drop to as low as 12°C (54°F). This diverse temperature range makes Glasgow a great destination for travelers who enjoy warm weather while having the option to experience cooler evenings.

August Weather in Glasgow: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Glasgow, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Glasgow, August typically has an average temperature of 25°C (76°F), with highs reaching up to 37°C (98°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec313346546676807672574438
Data source: Temperature data for Glasgow 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.

August Precipitation in Glasgow

In Glasgow in August, the precipitation amount is 115 mm (4.5 in) over the course of 9 days, indicating a relatively wet period for the region.

August Precipitation Trends in Glasgow

The chart displays monthly precipitation patterns in Glasgow, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Glasgow, August typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec6455115107214131109115681125038
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Glasgow

In Glasgow in August humidity is 78%. With an average temperature of 25°C (76°F), this humidity feels like walking through a warm, damp blanket, making travel a bit uncomfortable as you may find yourself sweating freely and longing for a cool breeze.

August Average Humidity in Glasgow

This chart illustrates the average monthly humidity levels in Glasgow, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Glasgow is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%78%75%77%82%83%81%78%72%72%84%86%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Glasgow

In Glasgow in August, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Glasgow.

Maximum UV Index Levels in Glasgow for August

The chart shows the monthly maximum UV Index (UVI) for Glasgow in August, 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 August, the maximum UV index in Glasgow typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3569101111109643
Data source: Glasgow August 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 August Weather in Glasgow Compares to Other Months

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

This table compares monthly weather conditions in Glasgow, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)64 mm (2.5 inches)80%moderate
February Weather1°C (33°F)55 mm (2.2 inches)78%moderate
March Weather8°C (46°F)115 mm (4.5 inches)75%high
April Weather12°C (54°F)107 mm (4.2 inches)77%very high
May Weather19°C (66°F)214 mm (8.4 inches)82%very high
June Weather25°C (77°F)131 mm (5.2 inches)83%extreme
July Weather26°C (80°F)109 mm (4.3 inches)81%extreme
August Weather25°C (76°F)115 mm (4.5 inches)78%very high
September Weather22°C (72°F)68 mm (2.7 inches)72%very high
October Weather14°C (58°F)112 mm (4.4 inches)72%high
November Weather7°C (44°F)50 mm (2.0 inches)84%moderate
December Weather3°C (38°F)38 mm (1.5 inches)86%moderate

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