Glasgow weather in April

April in Glasgow: cold, a little rain, with clean air — a great time to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Glasgow🇬🇧 United Kingdom · British Isles · City74
  1. 47Jan
  2. 53Feb
  3. 64Mar
  4. 74Apr
  5. 82May
  6. 85Jun
  7. 86Jul
  8. 81Aug
  9. 75Sep
  10. 63Oct
  11. 56Nov
  12. 46Dec

#6 of 12 months in Glasgow · #925 of 1413 destinations to visit in April · comfort 74/100 (tier B)

Days
12°C
Nights
3°C
Wet days
11
Sun
8.8 h
Humidity
78%
Daylight
14 h
Glasgow, United Kingdom
Photo: Sonny Vermeer · Pexels

Traveller notes on Glasgow in April

Other months in Glasgow

Regulars describe genuinely opposite real experiences within the same month - one visitor's back two weeks were glorious with just a couple of showery days, another reported rain most days of their trip - and are consistent this marks the first real sign of autumn, capable of swinging between warm sunny stretches and pretty severe storms. Our row backs the cool, wet read, 16.7C over 8.4C nights feeling 7C, with a real 94.6mm of rain across 14.5 days. Regulars are reassuring on two fronts at least: it almost certainly won't snow and almost certainly won't exceed 30C, narrowing the real range even if the day-to-day outcome stays a genuine toss-up. The record: humidity 84 percent, 6.7 hours of sun, a 19.5 kph wind and one of the cleanest air readings in this project, AQI 31.
GloriousWeeksOrRainMostDaysBothReal · September · 1 month ago · Read more on Tripadvisor ↗
Regulars are candid that this is technically one of Scotland's warmest months yet still genuinely wet, and that the city itself sees more rain than the drier east side of the country - unpredictability that regulars say doesn't stop people coming and having a good time regardless. Our row backs the wet read directly, a real 105mm of rain across a striking 16.9 days, alongside mild warmth, 18.7C reading as 17C, over 10.6C nights. Humidity sits high at 83 percent, giving even a dry hour a damp, cool-feeling edge rather than a crisp one. Regulars' practical takeaway is to plan indoor backups for any single day rather than assume the warmest month means reliably dry. The record: 8.5 hours of sun, an 18.6 kph wind and one of the cleanest air readings in this project, AQI 29.
SupposedToBeTheWarmestMonthAndStillWet · August · 1 month ago · Read more on Tripadvisor ↗
Regulars offer May as better odds rather than a promise: a fair share of dry, sunny days, longer light than almost any month, and fewer visitors than high summer - but it will rain at some point and nobody can say when or how much. It might be glorious and in the low twenties or cold, wet and windy. Our row sits at the sober end, 16.2C days feeling like 14C over 6.5C nights, with 71.7mm across 12.7 days. The compensation is 16.3 hours of daylight. Layers and a waterproof outer, as ever here. The record: humidity 77 percent, 10 hours of sun, a 17.9 kph wind and AQI 39.
BetterOddsNotAPromise · May · 1 month ago · Read more on Tripadvisor ↗
Glasgow-forum threads on June packing are blunt: the weather could be lovely and sunny or could be raining most of the time, and it can shift between the two within a few hours - bright sun, sleet, cloud and bright sun again, all in one afternoon. The standing kit is short and long sleeves both, a lightweight jacket plus a separate waterproof hooded rain jacket, waterproof boots (trainers mean cold wet feet), and a jumper with hat and gloves for anywhere windy. The record matches the unpredictable read more than any single forecast: 18.4C days, 9.6C nights, 93mm of rain across nearly sixteen days and ten hours of sun, against seventeen and a half hours of daylight to actually use between the showers.
WestEndLayersRegular · June · 1 month ago · Read more on Tripadvisor ↗

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Glasgow climate normals — April

Daytime high12°C / 54°F🧥 cold
Nighttime low3°C / 37°F
Feels like (high)9°C / 48°F
Rainfall59 mm / 2.3 in🌦 some rain
Rainy days11 days
Humidity78%💦 very humid
Dew point3°C / 38°F
Sunshine8.8 h/day
Daylight14.2 h
Wind19 km/h / 12 mph
Snowfall1.5 cm / 0.6 in
Air quality (US AQI)35🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Glasgow in April

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

Peak crowdsScottish Grand National at Ayr, Easter / spring holiday in United Kingdom, school holidays in 5 of the markets that fill it(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Glasgow's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Fair weatherGlasgow's weather peaks May–July.

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Best weatherFair weatherToughest weather

What's on in Glasgow in April

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Festival

    Scottish Grand National at Ayr

    17–18 AprSporting eventCrowdedBook early

    Scotland's biggest jumps meeting fills Ayr racecourse over a Friday and Saturday in mid-April, an hour from Glasgow by train. Race-day trains from Central are packed and Ayr hotels go early. Source ↗

What's on around the world in April →

Nearby, and something's on

Within 300 km of Glasgow — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Glasgow?

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Glasgow in April — FAQ

Is April a good time to visit Glasgow?
April in Glasgow: cold, a little rain, with clean air — a great time to visit. It ranks #6 of 12 months for Glasgow on SeasonMap's comfort score (74/100).
What is the weather like in Glasgow in April?
In April, Glasgow averages a daily high of 12.4°C and a low of 3°C, with about 58.6 mm of rain over roughly 11 rainy days.
What is the air quality in Glasgow in April?
Glasgow has a mean US Air Quality Index of about 35 in April.
Does it snow in Glasgow in April?
Glasgow sees roughly 1.5 cm of snowfall in April.

Within 300 km: Edinburgh's Blossom in the Meadows around 5 Apr – 5 May, and Aviemore's Ospreys at Loch Garten around 1 Apr – 31 Aug.