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April Weather in Glasgow, United States

Last updated: June 24, 2025

In April, the average temperature in Glasgow, United States hovers around 12°C (54°F). Expect a temperature range from a chilly -9°C (17°F) to a pleasant 30°C (86°F). During this month, precipitation averages 107 mm (4.2 in) over approximately 10 days, contributing to an average humidity of 77%.

April Temperature in Glasgow

In April in Glasgow, the average temperature is 12°C (54°F). The maximum can reach 30°C (86°F) and the minimum can be as low as -9°C (17°F). Be prepared for varied weather conditions during your travels, as temperatures can fluctuate significantly throughout the month.

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

The chart illustrates April 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, April typically has an average temperature of 12°C (54°F), with highs reaching up to 30°C (86°F) and lows dropping to around -9°C (17°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.

April Precipitation in Glasgow

In Glasgow in April, the precipitation amount is 107 mm (4.2 in) accumulated over a period of 10 days.

April Precipitation Trends in Glasgow

The chart displays monthly precipitation patterns in Glasgow, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Glasgow, April typically receives around 107 mm (4.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec6455115107214131109115681125038
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Glasgow

In Glasgow in April, humidity is 77%. With an average temperature of 12°C (54°F), this humidity feels like a damp chill that wraps around you, making your travels a little more uncomfortable and requiring you to dress in layers to stay warm and dry.

April Average Humidity in Glasgow

This chart illustrates the average monthly humidity levels in Glasgow, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Glasgow is approximately 77%, 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 April generated using information from the Copernicus Climate Change Service.

April UV Index in Glasgow

In Glasgow in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Glasgow.

Maximum UV Index Levels in Glasgow for April

The chart shows the monthly maximum UV Index (UVI) for Glasgow in April, 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 April, the maximum UV index in Glasgow typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3569101111109643
Data source: Glasgow April 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 April 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 April’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 April’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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