Last updated: June 24, 2025
In Glasgow, United States, the average temperature in May hovers around 21°C (69°F). You can expect a range from a cool 3°C (37°F) to a warm 34°C (94°F). During this month, the region experiences about 123 mm (4.8 in) of precipitation over approximately 12 days, contributing to an average humidity level of 82%.
In May in Glasgow, the average temperature is 21°C (69°F). Maximums can reach 34°C (94°F), while minimums can drop as low as 3°C (37°F). This diverse temperature range makes Glasgow an ideal destination for travelers seeking both warm days and cooler nights.
In Glasgow in May, the precipitation amount is 123 mm (4.8 in) during a period of 12 days.
In Glasgow in May humidity is 82%. With an average temperature of 21°C (69°F), this humidity feels like a sweltering embrace, making outdoor activities feel more strenuous and prompting travelers to seek shade and cooling breezes.
In Glasgow in May, 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.
UV Risk Categories
Weather in Glasgow varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Glasgow, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 4°C (39°F) | 102 mm (4.0 inches) | 87% | moderate |
February Weather | 6°C (43°F) | 184 mm (7.3 inches) | 86% | high |
March Weather | 10°C (51°F) | 145 mm (5.7 inches) | 86% | high |
April Weather | 14°C (58°F) | 157 mm (6.2 inches) | 82% | very high |
May Weather | 21°C (69°F) | 123 mm (4.8 inches) | 82% | very high |
June Weather | 24°C (76°F) | 164 mm (6.5 inches) | 83% | extreme |
July Weather | 26°C (80°F) | 117 mm (4.6 inches) | 80% | extreme |
August Weather | 25°C (78°F) | 129 mm (5.1 inches) | 74% | very high |
September Weather | 23°C (73°F) | 129 mm (5.1 inches) | 71% | very high |
October Weather | 17°C (62°F) | 141 mm (5.6 inches) | 78% | high |
November Weather | 8°C (47°F) | 92 mm (3.6 inches) | 88% | moderate |
December Weather | 6°C (44°F) | 145 mm (5.7 inches) | 88% | moderate |