April Weather in Glasgow, United States

Last updated: June 24, 2025

In April, the average temperature in Glasgow, United States hovers around 13°C (55°F), with a noticeable range from a chilly -4°C (25°F) to a warm 31°C (87°F). Expect frequent showers, as precipitation averages 124 mm (4.9 in) over 11 days. Additionally, the air carries an average humidity of 82%, making it a month where you can truly feel the moisture in the atmosphere.

April Temperature in Glasgow

In April in Glasgow, the average temperature is 13°C (55°F). The maximum can reach 31°C (87°F), and the minimum can be as low as -4°C (25°F). This variety in temperature makes it essential for travelers to be prepared for both warm days and chilly nights.

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 13°C (55°F), with highs reaching up to 31°C (87°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec354045556471767368594439
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 124 mm (4.9 in) over the course of 11 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 124 mm (4.9 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec70109781241299858103991138097
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 82%. With an average temperature of 13°C (55°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities sticky and uncomfortable for traveling.

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 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%84%82%83%83%79%77%75%81%87%85%
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.
JanFebMarAprMayJunJulAugSepOctNovDec3689101110109753
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 Weather2°C (35°F)70 mm (2.7 inches)84%moderate
February Weather4°C (40°F)109 mm (4.3 inches)84%high
March Weather7°C (46°F)78 mm (3.1 inches)84%very high
April Weather13°C (55°F)124 mm (4.9 inches)82%very high
May Weather18°C (64°F)129 mm (5.1 inches)82%very high
June Weather21°C (71°F)98 mm (3.9 inches)83%extreme
July Weather24°C (76°F)58 mm (2.3 inches)79%very high
August Weather23°C (74°F)103 mm (4.0 inches)77%very high
September Weather20°C (69°F)99 mm (3.9 inches)75%very high
October Weather15°C (59°F)113 mm (4.4 inches)81%high
November Weather6°C (44°F)80 mm (3.2 inches)87%moderate
December Weather4°C (39°F)97 mm (3.8 inches)85%moderate

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