Average temperatures, rainfall and packing tips for Glasgow, United Kingdom in May
May in Glasgow is typically mild, with average daytime highs around 18°C and nights near 10°C. It is usually the warmest month of the year in Glasgow.
May is one of the wetter months in Glasgow, with around 131 mm of rain - plan around showers.
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In May, Glasgow averages a daytime high of about 18°C and a night-time low of around 10°C, based on recent historical data. That makes it the warmest month of the year there.
May is one of the wetter months in Glasgow, with around 131 mm of rain - plan around showers.
May is one of the most comfortable months to visit Glasgow - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.