Glasgow Weather in December
December in Glasgow brings low temperatures, with highs of 8°C (46°F) and nights dropping to 2°C (36°F). Rainfall is on the higher side this month, averaging around 128 mm (5 in), so keep a rain jacket handy.
Rainfall in Glasgow in December
Historically, the month has about 20 days of rain, averaging 128 mm (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 December
In December, Glasgow sees low temperatures, with highs of 8°C (46°F). Nights drop to around 2°C (36°F). December is in the winter season. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. Nights drop to 2°C (36°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Glasgow in December
This month sees fewer sunny days, with about 37 hours of sunshine, perfect for those who enjoy cooler temperatures.December in Glasgow can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United Kingdom, check out our Glasgow's climate page.
Glasgow Temperature in December
Min Temperature
2°C (36°F)
Max Temperature
8°C (46°F)
Chance of Rain
67%
Precipitation
128 mm (5 in)
Rainy days
20 days
Humidity
87% *
Sunshine
37 hours *
Percentage Sunshine
12% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Glasgow typically stay consistent throughout December, with daily highs averaging around 8°C (46°F). Nights are cold, with lows typically ranging from 1°C (34°F) to 3°C (37°F).
Average temperatures in December
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 December
Historical weather for Glasgow in December
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 December
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Glasgow.
- The hottest December day on record in Glasgow reached 15°C (59°F) (December 9, 2025).
Best Places in the United Kingdom in December
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 December →
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What to Wear in Glasgow in December
Dress warmly and in layers for your trip to Glasgow in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Expect heavy rainfall, so bring good rain protection and waterproof bags. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.What To Do in Glasgow in December
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 the United Kingdom, check out our Glasgow's climate page.
Temperature Rainfall Sunshine Humidity
See the full Glasgow climate overview or explore weather in the United Kingdom.
