Glasgow Weather in January
With daytime temperatures of 8°C (46°F) and nighttime lows of 2°C (36°F), January in Glasgow brings low temperatures during the day. It is also the wettest month of the year, so pack an umbrella.
Rainfall in Glasgow in January
During the wettest month of the year, an umbrella can be your best friend to stay dry. Historically, approximately 21 days this month are expected to have rain, averaging 141 mm (5.6 in). Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.
Temperature in Glasgow in January
Daytime highs in Glasgow in January reach 8°C (46°F), with nights around 2°C (36°F). The winter season takes place during January. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. 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. Expect the coldest temperatures of the year this month. Make sure you have enough winter clothing to stay warm.
Sunshine in Glasgow in January
The city usually sees around 37 hours of sunlight, indicating fewer sunny days.If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit Glasgow. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 January
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 1°C (34°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 warmest day in January was on January 1, 2022, with a maximum of 14°C (57°F).
- The coldest January day was on January 8, 2010, with a maximum of -7°C (19°F).
Best Places in Scotland in January
Find out more about the weather in Scotland and which places have the best travel conditions in this month. See all of Scotland 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. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.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 Scotland, check out our Glasgow's climate page.
Temperature Rainfall Sunshine Humidity
See the full Glasgow climate overview or explore weather in Scotland.