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Contents
- The climate of Glasgow
- The best time to visit Glasgow
- The worst time to visit Glasgow
- Spring weather in Glasgow
- Summer weather in Glasgow
- Autumn weather in Glasgow
- Winter weather in Glasgow
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The front building of the University of Glasgow, United Kingdom, with a beautiful flower garden
The climate of Glasgow
Located in the United Kingdom, Glasgow resides in the climatic region denoted as 'Cfb' according to the Köppen climate classification. This classification translates to a 'Marine west coast, warm summer' type of climate. The city experiences mild temperatures throughout the year with the maximum average temperature peaking at 16.8°C (62.2°F) and the lowest average dropping to 1.4°C (34.5°F). The average relative humidity remains high from 86% to 90%, lending a distinct dampness to the city's climate.
Precipitation ensues all year round with the heaviest rainfall occurring between July and December, the average monthly rainfall varies from 37mm (1.46") to 88mm (3.46"). Snowfall is limited, with January encountering 32mm (1.26") of average snowfall and minor snowfall reoccurring in December. Despite the distinction of moderate temperatures, the number of average cloudy days remains high throughout the year with an average of 62% to 67% cloud cover. This results in lower sunshine duration of 3.4 hours to 7.1 hours per day.
The general wind speed in Glasgow varies from 12.1km/h (7.5mph) to 18.6km/h (11.6mph) with gusts reaching up to 30.9km/h (19.2mph). The pressure stays relatively stable from 1006.7mb to 1015.3mb. Daylight hours fluctuate significantly from 7.1 hours in December to 17.5 hours in June.
Precipitation ensues all year round with the heaviest rainfall occurring between July and December, the average monthly rainfall varies from 37mm (1.46") to 88mm (3.46"). Snowfall is limited, with January encountering 32mm (1.26") of average snowfall and minor snowfall reoccurring in December. Despite the distinction of moderate temperatures, the number of average cloudy days remains high throughout the year with an average of 62% to 67% cloud cover. This results in lower sunshine duration of 3.4 hours to 7.1 hours per day.
The general wind speed in Glasgow varies from 12.1km/h (7.5mph) to 18.6km/h (11.6mph) with gusts reaching up to 30.9km/h (19.2mph). The pressure stays relatively stable from 1006.7mb to 1015.3mb. Daylight hours fluctuate significantly from 7.1 hours in December to 17.5 hours in June.
The best time to visit Glasgow
Tourists often target the months between May and September to visit Glasgow. This period is characterized by longer daylight hours, from 14.2 hours to 16.9 hours a day, and higher sunshine duration from 6.4 hours to 7.1 hours per day. The temperatures range from 10.5°C (50.9°F) to 16.2°C (61.2°F) and rainfall amount decreases to approximately 46mm (1.81") to 55mm (2.17"), offering pleasant conditions for sightseeing.
The worst time to visit Glasgow
Traveling to Glasgow is less preferable during the winter months (December - February) due to shorter daylight hours, increased cloud cover, and increased precipitation. These months grasp only 7.1 hours to 9.6 hours of daylight a day and are further characterized by colder temperatures, averaging from 1.4°C (34.5°F) to 5.6°C (42.1°F).
Spring weather in Glasgow
Spring, spanning from March to May, witnesses moderate temperatures from 7.3°C (45.1°F) to 12.9°C (55.2°F). Sunshine hours extend gradually from 4.6 hours to 6.6 hours per day and daylight hours also increase from 11.9 hours to 16.3 hours per day. Rainfall remains relatively low in this period, ranging between 37mm (1.46") to 60mm (2.36").
Summer weather in Glasgow
Summer in the city, from June to August, brings the warmest temperatures ranging from 15.5°C (59.9°F) to 16.8°C (62.2°F). The daylight extends to a maximum of 17.5 hours in June. Despite some increase in rainfall amounts from 55mm (2.17") to 72mm (2.83"), the sunshine duration remains high, ranging from 6.4 hours to 7.1 hours a day.
Autumn weather in Glasgow
Autumn, from September to November, experiences temperatures declining from 14.2°C (57.6°F) to 7.5°C (45.5°F). Rainfall increases steadily from 54mm (2.13") to 75mm (2.95"). The daily sunshine hours decrease from 5.5 hours to 4 hours, and daylight hours decrease from 12.7 hours to 8.3 hours per day, marking the transition into the darker winter months.
Winter weather in Glasgow
Winter, lasting from December until February, is characterized by colder temperatures dwindling between 1.4°C (34.5°F) to 5.6°C (42.1°F). The city receives less daylight, varying from 7.1 hours to 9.6 hours a day. Rainfall increases, showing a peak of 88mm (3.46") in December while snowfall becomes more common in January and December. Despite the cold and damp conditions, Glasgow wraps itself in festive joy during these months.
Weather in January
In the start of the new year, Glasgow experiences a blend of clouds, rain, and snow. The first month remains slightly colder with the lowest temperature recording of 1.4°C (34.5°F) and a bit of snowfall with 32mm (1.26") accumulating throughout. Weather in January »
Weather in February
The weather remains quite consistent in Glasgow during February with a similar feel to January. The temperatures stay chilly, slightly increasing on average to 1.4°C (34.5°F), and days with snowfall become less frequent with snow accumulation dropping to 49mm (1.93"). Weather in February »
Weather in March
March in Glasgow signals the budding signs of spring. Despite the small increase from February, low temperatures no longer drop to 1.4°C (34.5°F) but encompass a new average of 2°C (35.6°F). The signs of winter dwindle with a substantial decrease in the snow presence, resulting in fresh green spaces. Weather in March »
Weather in April
April brings a noticeable warming trend to Glasgow city. Individuals begin to shed their outerwear layers as a significant rise from March to April sees average low temperatures hovering around 3.8°C (38.8°F). Rainfall continues to nurture the blossoming flowers, and the once snow-clad spaces are now blooming gardens. Weather in April »
Weather in May
The transition into summer becomes apparent in Glasgow during May. There is an upward curve in temperature, creating a more comfortable atmosphere for outdoor activities. The rain still drizzles often, yet lacks the chilling sensation of winter. Weather in May »
Weather in June
June is the official start of summer in Glasgow. Longer daylight hours offer ample opportunities for exploration and excursions. The relatively cooler temperatures keep the summer uncharacteristically mild, a feature unique to the Glasgow summers. Weather in June »
Weather in July
July stands out as one of the warmest months, marking the peak of the summer season in Glasgow with temperatures reaching as high as 16.8°C (62.2°F). However, it is not the dry, scorching heat but a milder, more bearable summertime. Weather in July »
Weather in August
August continues to boast the summer season in Glasgow, although the temperature slightly decreases from July's peak. The climate remains comfortable enough for people to bask in an array of outdoor activities. The city often goes about under cloudy skies, yet the sporadic sunshine gives just enough excuse for sunglasses. Weather in August »
Weather in September
September comes with subtle hints of the approaching fall in Glasgow. The high temperatures of August gradually dwindle, yet the warmth stays in the air as summer gives way to autumn. The leaves begin to show first signs of color change, preparing to offer dramatic fall landscapes in the days to come. Weather in September »
Weather in October
October embraces the full onset of the autumn season, and Glasgow shines in tones of orange, red, and yellow. Despite the cooler weather settling in, the city remains vibrant with fall festivities and celebrations. The dropping temperature, although noticeable, still allows for comfy outdoor explorations. Weather in October »
Weather in November
November brings a chilling twist to Glasgow's weather, preparing for the approaching winter. Though the bright autumn leaves still cling to trees, the winter winds begin to fill the city's alleys. This transition can be an excellent time for photography enthusiasts as they can capture the changing landscape across the city. Weather in November »
Weather in December
The year in Glasgow ends on a wintry note with December, bringing back the frosty temperatures and the first snowfall after several months. With an average snowfall of 21mm (0.83"), the cityscape transforms into a winter wonderland. Weather in December »
[Resources]Frequently asked questions
What time of the year is the coldest in Glasgow?
January, with its high-temperature average of 4.9°C (40.8°F) and a low-temperature average of 1.4°C (34.5°F), is the coldest month in Glasgow, United Kingdom.
How many days does it rain in Glasgow?
Throughout the year, in Glasgow, there are 242.3 rainfall days, and 788mm (31.02") of precipitation is accumulated.
When does it snow in Glasgow?
January through April, November and December are months with snowfall in Glasgow.
How much does it snow in Glasgow?
In Glasgow, during the entire year, snow falls for 13 days and aggregates up to 127mm (5") of snow.
What are the months with the lowest UV index in Glasgow?
The months with the lowest UV index in Glasgow are January through April, October through December, with an average maximum UV index of 2.
What is the snowiest month in Glasgow?
The month with the most snowfall in Glasgow, United Kingdom, is February, when snow falls for 3.9 days and typically aggregates up to 49mm (1.93") of snow.
What is the month with the least sunshine in Glasgow?
The month with the least sunshine in Glasgow is February, with an average of 3.4h of sunshine.
What is the least humid month in Glasgow?
The months with the lowest humidity are April and May, with an average relative humidity of 83%.
What is the driest month in Glasgow?
The month with the least rainfall in Glasgow, United Kingdom, is April, when the rain falls for 17.8 days and typically collects 37mm (1.46") of precipitation.
When it does not snow in Glasgow?
May through October are months without snowfall in Glasgow, United Kingdom.
When is the highest UV index in Glasgow?
The months with the highest UV index are May through July, with an average maximum UV index of 4.
When are the longest days in Glasgow?
The month with the longest days is June, with an average of 17h and 30min of daylight.
What month has the most sunshine in Glasgow?
June has the most sunshine of the year in Glasgow, with an average of 7.1h of sunshine.
What are the warmest months in Glasgow?
July, known for its average high temperature of 16.8°C (62.2°F) and an average low temperature of 10°C (50°F), is the warmest month.
When is Daylight Saving Time (DST) in Glasgow?
On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time ends in Glasgow, United Kingdom, and the time zone changes from BST to GMT. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 1:00 am, and the time zone reverts from GMT to BST.
What are the most humid months in Glasgow?
The months with the highest humidity in Glasgow are November and December, with an average relative humidity of 90%.
What is the rainiest month in Glasgow?
December is the month with the most rainfall. Rain falls for 21.8 days and accumulates 88mm (3.46") of precipitation.
What is the month with the shortest days in Glasgow?
The month with the shortest days in Glasgow, United Kingdom, is December, with an average of 7h and 6min of daylight.
Average temperature
Glasgow, United Kingdom
The warmest month (with the highest average high temperature) is July (16.8°C).
The month with the lowest average high temperature is January (4.9°C).
The month with the highest average low temperature is July (10°C).
The coldest months (with the lowest average low temperature) are January and February (1.4°C).
Average pressure
Glasgow, United Kingdom
- Average pressure in January:
1008.8mbar - Average pressure in February:
1009mbar - Average pressure in March:
1012.4mbar - Average pressure in April:
1014.5mbar - Average pressure in May:
1015.3mbar - Average pressure in June:
1014.6mbar
- Average pressure in July:
1012.6mbar - Average pressure in August:
1011.2mbar - Average pressure in September:
1013.3mbar - Average pressure in October:
1011.4mbar - Average pressure in November:
1006.7mbar - Average pressure in December:
1007.9mbar
The month with the highest atmospheric pressure is May (1015.3mbar).
The month with the lowest atmospheric pressure is November (1006.7mbar).
Average wind speed
Glasgow, United Kingdom
- Average wind speed in January:
18.6km/h - Average wind speed in February:
17.9km/h - Average wind speed in March:
17.5km/h - Average wind speed in April:
15km/h - Average wind speed in May:
14.4km/h - Average wind speed in June:
12.1km/h
- Average wind speed in July:
12km/h - Average wind speed in August:
12.9km/h - Average wind speed in September:
14.1km/h - Average wind speed in October:
15.2km/h - Average wind speed in November:
15.8km/h - Average wind speed in December:
18.2km/h
The windiest month (with the highest average wind speed) is January (18.6km/h).
The calmest month (with the lowest average wind speed) is July (12km/h).
Average humidity
Glasgow, United Kingdom
The months with the highest relative humidity are November and December (90%).
The months with the lowest relative humidity are April and May (83%).
Average rainfall
Glasgow, United Kingdom
The wettest month (with the highest rainfall) is December (88mm).
The driest month (with the least rainfall) is April (37mm).
Average rainfall days
Glasgow, United Kingdom
- Average rainfall days in January:
20.2 days - Average rainfall days in February:
17.3 days - Average rainfall days in March:
18.9 days - Average rainfall days in April:
17.8 days - Average rainfall days in May:
19.6 days - Average rainfall days in June:
20.8 days
- Average rainfall days in July:
23 days - Average rainfall days in August:
23 days - Average rainfall days in September:
20 days - Average rainfall days in October:
20.5 days - Average rainfall days in November:
19.4 days - Average rainfall days in December:
21.8 days
The months with the highest number of rainy days are July and August (23 days).
The month with the least rainy days is February (17.3 days).
Average snowfall
Glasgow, United Kingdom
The month with the highest snowfall is February (49mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days
Glasgow, United Kingdom
- Average snowfall days in January:
3.8 days - Average snowfall days in February:
3.9 days - Average snowfall days in March:
2.2 days - Average snowfall days in April:
0.3 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.3 days - Average snowfall days in December:
2.5 days
The month with the highest number of snowfall days is February (3.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Glasgow, United Kingdom
- Average daylight in January:
7h and 5min - Average daylight in February:
9h and 4min - Average daylight in March:
11h and 5min - Average daylight in April:
14h and 1min - Average daylight in May:
16h and 2min - Average daylight in June:
17h and 3min
- Average daylight in July:
16h and 5min - Average daylight in August:
15h and 0min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 2min - Average daylight in November:
8h and 2min - Average daylight in December:
7h and 1min
The month with the longest days is June (Average daylight: 17h and 30min).
The month with the shortest days is December (Average daylight: 7h and 6min).
- Average sunshine in January:
3h and 3min - Average sunshine in February:
3h and 2min - Average sunshine in March:
4h and 4min - Average sunshine in April:
6h and 4min - Average sunshine in May:
6h and 4min - Average sunshine in June:
7h and 1min
- Average sunshine in July:
6h and 2min - Average sunshine in August:
5h and 4min - Average sunshine in September:
5h and 3min - Average sunshine in October:
3h and 4min - Average sunshine in November:
4h and 0min - Average sunshine in December:
3h and 4min
The month with the most sunshine is June (Average sunshine: 7h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days
Glasgow, United Kingdom
- Average sunshine days in January:
6.9 days - Average sunshine days in February:
8.1 days - Average sunshine days in March:
9.4 days - Average sunshine days in April:
8.9 days - Average sunshine days in May:
8.4 days - Average sunshine days in June:
6.1 days
- Average sunshine days in July:
5.3 days - Average sunshine days in August:
5.4 days - Average sunshine days in September:
7.5 days - Average sunshine days in October:
8.7 days - Average sunshine days in November:
8 days - Average sunshine days in December:
6.3 days
The month with the most sunshine days is March (9.4 days).
The month with the least sunshine days is July (5.3 days).
Average UV index
Glasgow, United Kingdom
The months with the highest UV index are May, June and July (UV index 4).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover
Glasgow, United Kingdom
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is April (Cloud cover 56).
Average visibility
Glasgow, United Kingdom
The months with the highest visibility are February, March, April and May (9km).
The months with the lowest visibility are January, June, July, August, September, October, November and December (8km).
Glasgow, United Kingdom
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