Glasgow Weather in January
January in Glasgow sees daytime temperatures around 8°C (46°F) and lows of 2°C (36°F) at night. As the wettest month of the year, keep in mind that rainfall is at its highest.
Rainfall in Glasgow in January
Since this month has the highest rainfall, keep an umbrella with you to handle sudden showers. Rain is expected on roughly 21 days, totalling around 132 mm (5.2 in) for the month. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.
Temperature in Glasgow in January
January in Glasgow brings typical temperatures with highs around 8°C (46°F) and lows of 2°C (36°F). This month falls in the winter season. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. At 2°C (36°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions. This month tends to bring the coldest weather of the year, so be sure to pack enough warm clothing to stay comfortable.
Sunshine in Glasgow in January
The month is characterized by fewer sunny days, with roughly 37 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.January 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 January
Min Temperature
2°C (36°F)
Max Temperature
8°C (46°F)
Chance of Rain
70%
Precipitation
132 mm (5.2 in)
Rainy days
21 days
Humidity
87% *
Sunshine
37 hours *
Percentage Sunshine
15% *
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Glasgow typically stay consistent throughout January, with daily highs averaging around 8°C (46°F). Nights are cold, with lows around 2°C (36°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Glasgow in January
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 January
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Glasgow.
- The hottest January day on record in Glasgow reached 13°C (55°F) (January 5, 1983).
- The lowest daytime temperature in January was -5°C (23°F), recorded on January 10, 1982.
Best Places in the United Kingdom in January
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 January →
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What to Wear in Glasgow in January
Dress warmly and in layers for your trip to Glasgow in January. 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 January
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.
