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Glasgow weather in January

Long-run climate averages for Glasgow, Scotland in January, plus what the forecast models say for the days ahead.

See Glasgow in 3D, hour by hour →

January at a glance

In January, Glasgow averages 6°C by day and 1°C at night. It is the wettest month of the year here.

January in Glasgow averages a daytime high of 6°C and an overnight low of 1°C, which reads as cold for this part of the world. It is among the three coldest months of the year here. It is also the wettest month, so build rain into any plan. Across the whole year Glasgow sees roughly 1386 mm of precipitation.

Climate averages tell you what to pack. They do not tell you what next Tuesday looks like - for that, see the live Glasgow forecast with every model compared and how much they currently agree.

Glasgow weather by month

what to expect in Glasgow through the year, 1991-2020 averages

Here is Glasgow's typical weather in each month: the average daytime high and overnight low in °C, how each month feels, and the wettest month marked. Use it to plan any trip to Glasgow by season.

Jan
6°
1°
Cold
Wettest
Feb
6°
1°
Cold
Mar
9°
2°
Cool
Apr
12°
4°
Cool
May
15°
7°
Mild
Jun
17°
9°
Mild
Jul
18°
11°
Mild
Aug
18°
11°
Mild
Sep
16°
9°
Mild
Oct
12°
6°
Cool
Nov
9°
3°
Cool
Dec
7°
3°
Cold

Bottom line: over the last 30 days the American model has been the most accurate forecast for Glasgow, scoring 86/100 on our CheckWeather Score, ahead of the Met Office at 85. See the full UK accuracy scoreboard for exactly how every model is tested.

Common questions

How warm is Glasgow in January?
Glasgow averages a daytime high of 6°C in January, with overnight lows around 1°C. These are long-run climate averages, not a forecast - for the actual days ahead see the live model comparison.
Is January a good time to visit Glasgow?
The most comfortable time to visit Glasgow is usually June, July, August and September, when daytime highs sit in the pleasant 16-26°C range and the heaviest January rain is behind you.
Does it rain a lot in Glasgow in January?
January is the wettest month of the year in Glasgow, out of roughly 1386 mm of precipitation across the year.

Climate averages from ERA5 reanalysis. Model accuracy re-scored over a rolling 30 days. Page updated .

Glasgow in other months

More about Glasgow