Glasgow weather in October

October in Glasgow: cool, rainy, with clean air — a good time to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Glasgow🇬🇧 United Kingdom · British Isles · City63
  1. 47Jan
  2. 53Feb
  3. 64Mar
  4. 74Apr
  5. 82May
  6. 85Jun
  7. 86Jul
  8. 81Aug
  9. 75Sep
  10. 63Oct
  11. 56Nov
  12. 46Dec

#8 of 12 months in Glasgow · #1082 of 1413 destinations to visit in October · comfort 63/100 (tier C)

Days
13°C
Nights
6°C
Wet days
17
Sun
4.7 h
Humidity
86%
Daylight
10 h
Glasgow, United Kingdom
Photo: Sonny Vermeer · Pexels

Traveller notes on Glasgow in October

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 — October

Daytime high13°C / 56°F🙂 cool
Nighttime low6°C / 43°F
Feels like (high)10°C / 50°F
Rainfall118 mm / 4.7 in🌧 rainy
Rainy days17 days
Humidity86%💦 very humid
Dew point8°C / 46°F
Sunshine4.7 h/day
Daylight10.4 h
Wind21 km/h / 13 mph
Air quality (US AQI)27🍃 good

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

Crowds in Glasgow in October

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 crowdsGreat Scottish Run, October half-term in United Kingdom, school holidays in 3 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 October

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

  • Festival

    Great Scottish Run

    4 OctSporting eventCrowdedClosures

    Scotland's biggest running weekend, usually the first in October: a 10K and a half marathon along the Clyde to Glasgow Green. Expect road closures across the centre and the south side on race morning. Source ↗

What's on around the world in October →

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 October — FAQ

Is October a good time to visit Glasgow?
October in Glasgow: cool, rainy, with clean air — a good time to visit. It ranks #8 of 12 months for Glasgow on SeasonMap's comfort score (63/100).
What is the weather like in Glasgow in October?
In October, Glasgow averages a daily high of 13.1°C and a low of 5.9°C, with about 118.2 mm of rain over roughly 16.7 rainy days.
What is the air quality in Glasgow in October?
Glasgow has a mean US Air Quality Index of about 27 in October.

Within 300 km: Fort William's Jacobite steam train season around 1 Jun – 23 Oct, and Aviemore's Birch and larch turning around 25 Sep – 25 Oct.