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Glasgow Weather in August
August in Glasgow sees daytime temperatures around 19°C (66°F) and lows of 11°C (52°F) at night. With around 111 mm (4.4 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Glasgow in August
Analyzing past climate data, one can expect approximately 18 days of rain, averaging 111 mm (4.4 in). This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.
Temperature in Glasgow in August
August in Glasgow brings typical temperatures with highs around 19°C (66°F) and lows of 11°C (52°F). August is part of summer. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to around 11°C (52°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Glasgow in August
With about 145 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.If your ideal day consists of dry skies and pleasant temperatures, June typically offers the best circumstances for Glasgow.
Glasgow Temperature in August
Min Temperature
11°C (52°F)
Max Temperature
19°C (66°F)
Chance of Rain
59%
Precipitation
111 mm (4.4 in)
Rainy days
18 days
Humidity
75% *
Sunshine
145 hours *
Percentage Sunshine
29% *
* Data from: Glasgow, Scotland (10 KM, 6 Miles).
Glasgow Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Glasgow - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Glasgow typically stay consistent throughout August, with daily highs averaging around 19°C (66°F). Nights are cool, with lows typically ranging from 10°C (50°F) to 12°C (54°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather records for Glasgow in August
Browse day-by-day weather records for Glasgow spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Glasgow historical weather extremes in August
According to our 50 years of weather records for Glasgow, the following extremes were recorded between 1976 and 2026.
- The warmest day in August was on August 11, 1995, with a maximum of 29°C (84°F).
- Glasgow experienced its chilliest August day on August 26, 2018, reaching only 12°C (54°F).
- Glasgow registered its coldest August night on August 31, 1986, with temperatures dropping to 2°C (36°F).
Best Places in the United Kingdom in August
Find out more about the weather in the United Kingdom and which places have the best travel conditions in this month. See all of the United Kingdom in August →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Glasgow in August
Pleasant temperatures in August mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. Bring sunglasses since you'll have some sunny periods throughout the month
What To Do in Glasgow in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming6/10 -
Cycling9/10 -
Walking9/10 -
Camping6/10 -
Outdoor sports9/10
Glasgow 3-Day Forecast
More climate data for Glasgow
Temperature Rainfall Sunshine Humidity
See the full Glasgow climate overview or explore weather in the United Kingdom.
Popular in August
Where to go in August - average daytime high across popular destinations.
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Need travel inspiration? Check out our bucket list articles and be inspired.
Hike the South West Coast Path
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