Glasgow in August

In August, Glasgow averages 18°C (64°F) during the day and 12°C (54°F) at night, with frequent rain — about 14 days of the month see precipitation (110 mm total).

Peak season

Conditions are comfortable for sightseeing without being sweltering. Plan for unsettled weather and bring rain gear.

August offers comfortable temperatures in Glasgow, with some rain to plan around.

18°C
Avg high
12°C
Avg low
14
Rain days
110 mm
Rainfall

How August compares to the rest of the year in Glasgow

3rd
warmest month of the 12
7th
wettest month of the 12
8%
of yearly rainfall falls in August
15 h 7 min
daylight on the 15th

August is one of the warmest months in Glasgow (3rd of 12) and moderately rainy compared to the rest of the year (7th of 12). Daytime temperature runs 5°C above the annual average (13°C). August runs 1°C cooler than July (19°C) and cools 2°C in September (16°C).

August sunrise & sunset in Glasgow

🌅
Sunrise (15th)
5:48 AM
🌇
Sunset (15th)
8:55 PM
Day length
15 h 7 min

Times shown for Glasgow local time (Europe/London), calculated for the 15th of August. They shift by a few minutes day to day across the month.

Photography light in Glasgow — August

Golden-hour and blue-hour windows for the 15th of August, in Glasgow's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
4:48 AM – 5:28 AM
🌄 Golden hour (AM)
5:28 AM – 6:28 AM
🌇 Golden hour (PM)
8:15 PM – 9:15 PM
🌆 Blue hour (PM)
9:15 PM – 9:55 PM

📅 When to book — Glasgow in August

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on August's tier (Peak season) and Glasgow's popularity.

✈ Flights — lead time
3-5 months
Flight prices are near their annual peak. Watch fare-alert tools, book directly when you see a fare under the typical range for this city.
🏨 Lodging — lead time
3-5 months
Reasonable selection still available at 3-4 months out, but central locations vanish first.

August in United Kingdom — events that affect travel

Known cultural, religious, or national events that surge prices, fill hotels, or close businesses during this month. Plan around them, or build your itinerary around the ones you'd like to see.

🇬🇧
UK Bank Holiday Weekends
Closures · low impact

UK has long-weekend bank holidays in early May, late May, and late August. Many independent shops and some attractions close; popular destinations (Cotswolds, Cornwall) get busy.

Plan: Sundays + Mondays surrounding bank holidays = peak domestic travel. Book accommodation 4-6 weeks out.

Crowds & pricing — August in Glasgow

Peak season

Glasgow is in peak season during this month — expect bigger crowds at famous sights, higher hotel and flight prices, and longer queues. Restaurant reservations a few days out are advisable, and any boutique hotels you have your eye on should be booked weeks ahead. The trade-off: most attractions, restaurants, and seasonal services are fully open, the weather is at its most reliable, and the city feels at its most alive.

Why this tier: excellent tourism weather Northern Hemisphere summer holidays

Sun & mosquito risk — August in Glasgow

☀️ UV Index (noon, 15th)
8.8
Very high
Limit sun exposure between 11 AM and 3 PM; SPF 30-50, reapply every 90 minutes outdoors.
🦟 Mosquito risk
●●●○○
Moderate
Active mosquito season. DEET 25-30% repellent recommended, especially at dawn/dusk.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

Glasgow in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 7°C / 45°F 1°C / 34°F 170 mm 18 1
February 8°C / 46°F 1°C / 34°F 125 mm 15 1
March 10°C / 50°F 3°C / 37°F 105 mm 15 0
April 12°C / 54°F 5°C / 41°F 80 mm 13 0
May 15°C / 59°F 7°C / 45°F 75 mm 12 0
June 18°C / 64°F 10°C / 50°F 75 mm 12 0
July 19°C / 66°F 12°C / 54°F 90 mm 13 0
August 18°C / 64°F 12°C / 54°F 110 mm 14 0
September 16°C / 61°F 10°C / 50°F 125 mm 14 0
October 13°C / 55°F 7°C / 45°F 150 mm 16 0
November 9°C / 48°F 3°C / 37°F 150 mm 17 1
December 7°C / 45°F 1°C / 34°F 155 mm 17 1

Other cities with similar August weather

🌍 See the full ranked list of climate twins for Glasgow in August →

Frequently asked questions

How hot is Glasgow in August?

In August, Glasgow averages a high of 18°C (64°F) and a low of 12°C (54°F) — generally mild and pleasant.

Does it rain a lot in Glasgow in August?

August can be fairly wet in Glasgow, with about 14 rainy days on average.

Is August a good time to visit Glasgow?

August is mild and pleasant but on the rainy side. It suits travelers who are comfortable with mild and pleasant weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Glasgow in August?

Pack light layers for warm days and cooler evenings, plus a compact umbrella or rain jacket. See the full August packing list for Glasgow for a complete, climate-based checklist.

Open Glasgow on the interactive map

Check the live 10-day forecast and sunrise/sunset.