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 115 mm (4.5 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Glasgow in August
Historically, the month has about 18 days of rain, averaging 115 mm (4.5 in) in total. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.
Temperature in Glasgow in August
Daytime highs in Glasgow in August reach 19°C (66°F), with nights around 11°C (52°F). August is part of the summer season. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With lows of 11°C (52°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Glasgow in August
The month brings about 145 hours of sunlight, offering a comfortable mix of sun and overcast.Should you favor a climate that's both dry and comfortably warm, June typically offers the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Scotland, check out our Glasgow's climate page.
Glasgow Temperature in August
Min Temperature
11°C (52°F)
Max Temperature
19°C (66°F)
Chance of Rain
60%
Precipitation
115 mm (4.5 in)
Rainy days
18 days
Humidity
75%
Sunshine
145 hours
Percentage Sunshine
29%
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 9°C (48°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 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
Based on 49 years of weather observations in Glasgow between 1976 and 2025, these are the recorded extremes.
- The hottest August day on record in Glasgow reached 29°C (84°F) (August 13, 2025).
- On August 19, 1982, Glasgow saw its coldest August day with temperatures maxing out at 12°C (54°F).
- Nighttime temperatures dropped to 2°C (36°F) on August 31, 1986, marking the coldest August night on record.
Best Places in Scotland in August
Find out more about the weather in Scotland and which places have the best travel conditions in this month. See all of Scotland in August →
perfect weather
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tolerable
unpleasant
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What to Wear in Glasgow in August
For Glasgow in August, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Glasgow in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Scotland, check out our Glasgow's climate page.
Temperature Rainfall Sunshine Humidity
See the full Glasgow climate overview or explore weather in Scotland.
