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Weather in Glasgow

Live weather and 7-day forecast for Glasgow, United Kingdom, followed by what to expect in each month of the year.

Sunrise 08:02 Sunset 18:02 Daylight 9h 59m Sun times →

Climate in Glasgow: month by month

Averaged over 2023–2025, the warmest month in Glasgow is August, with highs around 18 °C (65 °F) and lows around 12 °C (53 °F); the coolest is January, with highs around 6 °C (43 °F) and lows around 1 °C (34 °F).

Glasgow gets about 1,278 mm (50 in) of precipitation a year. The wettest month is December (152 mm over about 20 days) and the driest is April (76 mm).

MonthAvg highAvg lowPrecipitation (mm)Wet daysDaylight
January6°1°102147h 37m
February8°3°98169h 37m
March10°3°971611h 46m
April12°4°761214h 10m
May17°8°911216h 16m
June18°10°801717h 33m
July18°11°1152117h 1m
August18°12°1372015h 7m
September16°9°1061712h 48m
October13°7°1241510h 31m
November9°3°100138h 19m
December8°3°152207h 2m

Averages of daily values from the ERA5 reanalysis for 2023–2025 at Glasgow's coordinates (model elevation 34 m), via Open-Meteo (CC BY 4.0). Three recent years are not a 30-year climate normal; reanalysis smooths local extremes and tends to count more light-rain days than a rain gauge would. Daylight is sunrise to sunset on the 15th of each month.

Weather questions for Glasgow

What is the hottest month in Glasgow?

August, with average highs of 18 °C (65 °F) and lows of 12 °C (53 °F) over 2023–2025. The coolest month is January, averaging 6 °C (43 °F) by day and 1 °C (34 °F) at night.

What is the rainiest month in Glasgow?

December, with about 152 mm of precipitation on roughly 20 days. The driest month is April (76 mm), and the yearly total is around 1,278 mm.

When is the weather mildest in Glasgow?

Going by the averages, June–August are the months with average daytime highs between 18 °C and 27 °C (64–81 °F) — warm but not hot. December is the month most likely to bring rain.

More about Glasgow

Weather in nearby cities

More for Glasgow

More for Glasgow: local time, sunrise and sunset, moon phases, and the exact time zone.

About this forecast

The live forecast comes from Open-Meteo, which blends models from national weather services and is fetched fresh in your browser on each visit. Times in the hourly outlook are Glasgow local time (Europe/London).