City break

Glasgow weather in December

Temperature, rain and sunshine in December: long-term averages from 30 years of weather data, not a forecast.

2

Holiday weather in December

Poor

Best time to visit: July

What is the weather like in Glasgow in December?

In December, Glasgow is cold: daytime highs average 6 °C, and nights cool down to about 2 °C. The sun is scarce, with only about 1 hours a day. It rains often – on about 17 days, adding up to 127 mm. All in all, December is not an ideal month for a holiday in Glasgow.

December compared

How the weather changes from November to January. Tap a month to open it.

NovemberNovDecemberDecJanuaryJan
Score522
Day9°6°6°
Night4°2°2°
Sun2 h1 h2 h
Rain days171717

More details for December

Daylight
7 h 2 min08:41 – 15:43
UV index
0 · lowclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
23 km/haverage daily peakAll months
Cloud cover
76 %on averageAll months
Hot days
0 days30 °C or more
Snow days
1 day1 cm or more of fresh snowAll months
Time zone
UTC+0Europe/London

How the score comes together

  • Temperatureweight 50 %0 %
  • Sunshineweight 20 %0 %
  • Few rainy daysweight 30 %6 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in December

  • Warm jacket
  • Rain jacket or umbrella

Glasgow in December: quick answers

Is Glasgow hot in December?

No. In December, Glasgow is cold: daytime highs average 6 °C and nights drop to about 2 °C.

Does it rain much in Glasgow in December?

It rains often – on about 17 days, adding up to 127 mm.

Glasgow month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences