Glasgow in Summer — Weather & What to Expect
Summer in Glasgow (June, July, August) averages daytime highs of 18.4°C and lows of 11.1°C, with around 312.9mm of rain across the season (47 rainy days in total). It includes some of the best months of the year to visit (June, July, August).
In the northern hemisphere, summer in Glasgow covers June, July, August.
Summer in Glasgow month by month
| Month | High | Low | Rain | Rainy days | Rating |
|---|---|---|---|---|---|
| June | 18.3°C | 10.4°C | 90.6mm | 16 | 10/10 |
| July | 18.5°C | 11.5°C | 115.7mm | 16 | 9/10 |
| August | 18.4°C | 11.3°C | 106.6mm | 15 | 9/10 |
What to pack for Glasgow in summer
- Warm layers
- Light jacket or fleece
- Comfortable walking shoes
- Light waterproof layer
- Compact travel umbrella
- Waterproof jacket
- Quick-dry clothing
Frequently Asked Questions
Is summer a good time to visit Glasgow?
Summer in Glasgow rates around 9/10 — excellent time to visit. Average highs are 18.4°C with 312.9mm of rain across the season.
How hot is Glasgow in summer?
Daytime highs average 18.4°C (65.1°F) across June, July, August, with nights around 11.1°C.
What months are summer in Glasgow?
Glasgow is in the northern hemisphere, so summer covers June, July, August.
See also: best time to visit Glasgow · Glasgow annual climate · Glasgow in spring · Glasgow in autumn · Glasgow in winter
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Once you know what summer in Glasgow looks like, find out exactly what to pack for Glasgow at 247PackingList. For currency, language and country facts, see the United Kingdom guide at 247CountryInfo.
Summer in Glasgow — what to pack
Travel clothing layers
Pack layers — temperatures can vary significantly between day and night.
Check Price →Check clothing sizes in United Kingdom at 247Sizing before you shop.
More summer travel essentials
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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.