Glasgow weather in May
Long-run climate averages for Glasgow, Scotland in May, plus what the forecast models say for the days ahead.
In May, Glasgow averages 17°C by day and 9°C at night. The wettest month is usually August.
May in Glasgow averages a daytime high of 17°C and an overnight low of 9°C, which reads as mild for this part of the world. Across the whole year Glasgow sees roughly 1326 mm of precipitation.
Climate averages tell you what to pack. They do not tell you what next Tuesday looks like - for that, see the live Glasgow forecast with every model compared and how much they currently agree.
Glasgow weather by month
what to expect in Glasgow through the yearHere is Glasgow's typical weather in each month: the average daytime high and overnight low in °C, how each month feels, and the wettest month marked. Use it to plan any trip to Glasgow by season.
Bottom line: over the last 30 days the American model has been the most accurate forecast for Glasgow, scoring 92/100 on our CheckWeather Score, ahead of the European at 90. See the full UK accuracy scoreboard for exactly how every model is tested.
Common questions
How warm is Glasgow in May?
Is May a good time to visit Glasgow?
Does it rain a lot in Glasgow in May?
Climate averages from ERA5 reanalysis. Model accuracy re-scored over a rolling 30 days. Page updated .