Weather in Glasgow in September
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Compare car hire prices → Affiliate link — we earn a commission at no extra cost to youIn September, Glasgow sees average highs of 16.9°C (62.4°F) and lows of 9.9°C. Conditions are cool and fairly wet (14 rainy days on average), with roughly 7.3 hours of sunshine a day. This is peak season for good reason — conditions are close to ideal. For the complete picture, see the best time to visit Glasgow — every month compared. Once you know when to go, find your Glasgow packing list at 247PackingList.
Get ready for Glasgow in September
Search flights to Glasgow
Compare 100+ airlines for September — one search, best price.
Search Flights →Travel clothing layers
Pack layers — temperatures can vary significantly between day and night.
Check Price →What to pack for Glasgow in September
- Warm layers
- Light jacket or fleece
- Comfortable walking shoes
- Compact travel umbrella
- Waterproof jacket
- Quick-dry clothing
Compare all months in Glasgow
| Month | High | Rain | Rating |
|---|---|---|---|
| January | 6.6°C | 120.5mm | 9/10 |
| February | 7.4°C | 156.7mm | 9/10 |
| March | 9.4°C | 97.2mm | 10/10 |
| April | 11.7°C | 37.8mm | 10/10 |
| May | 14.6°C | 74.9mm | 10/10 |
| June | 18.3°C | 90.6mm | 10/10 |
| July | 18.5°C | 115.7mm | 9/10 |
| August | 18.4°C | 106.6mm | 9/10 |
| September | 16.9°C | 114.2mm | 9/10 |
| October | 12.7°C | 183.4mm | 9/10 |
| November | 9.6°C | 107.9mm | 9/10 |
| December | 6.3°C | 131.5mm | 9/10 |
Full month-by-month guide: best time to visit Glasgow →
For facts about United Kingdom — currency, language and dialling code — see our United Kingdom country guide at 247CountryInfo. Travellers also find it useful to keep a Glasgow travel guide to hand. Check clothing sizes in United Kingdom before you shop.
Frequently Asked Questions
Is September a good time to visit Glasgow?
September rates 9/10 for visiting Glasgow — excellent time to visit. Expect average highs of 16.9°C, 114.2mm of rain across the month and about 7.3 hours of daily sunshine.
What is the temperature in Glasgow in September?
In September, Glasgow has average highs of 16.9°C (62.4°F) and average lows of 9.9°C (49.8°F).
Does it rain in Glasgow in September?
Some rain is likely. Glasgow averages 114.2mm across about 14 rainy days in September, so a light waterproof layer is worth packing.
What should I wear in Glasgow in September?
For Glasgow in September (16.9°C highs / 9.9°C lows), pack warm layers plus light jacket or fleece, comfortable walking shoes, compact travel umbrella.
More essentials for Glasgow in September
Packing cubes
Keep the bag organised whatever the weather — compression cubes for every size.
Check Price →Travel first aid kit
Compact TSA-friendly kit for peace of mind wherever you travel.
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Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.