Annual mean 14°C · wettest around February · prevailing wind W
Warmest
29.5 °C
Coldest
3.1 °C
Wettest
41%
Windiest
3.7 m/s
Prevailing
W
2.8 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Glasgow over the whole year is 14°C. July is the hottest month, with highs of about 29°C; January is the coldest, with lows of about -0°C. Glasgow has no sharply defined rainy season: the chance of rain on a given day runs from 26% in July, the driest month, to 34% in February, the wettest. Winds in Glasgow are highest in March, averaging 2.7 m/s (10 km/h), and lightest in July, at 1.5 m/s (5 km/h). The prevailing wind is from the W. The clearest skies in Glasgow come in November, when the sky is typically 39% covered; May is the cloudiest month, at 55%.
Month by month Glasgow climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
3°C
-0°C
-2°C
32%
51%
2.3 m/s
1
0
10
February
6°C
2°C
1°C
34%
50%
2.2 m/s
3
0
22
March
10°C
4°C
5°C
32%
48%
2.7 m/s
10
0
38
April
15°C
9°C
12°C
29%
50%
2.5 m/s
32
4
62
May
20°C
14°C
19°C
33%
55%
2.1 m/s
61
17
63
June
26°C
20°C
26°C
27%
43%
1.9 m/s
57
47
31
July
29°C
23°C
31°C
26%
39%
1.5 m/s
21
59
4
August
27°C
21°C
29°C
28%
43%
1.6 m/s
36
59
12
September
24°C
18°C
24°C
27%
44%
1.7 m/s
66
39
41
October
18°C
12°C
17°C
31%
45%
1.8 m/s
57
11
70
November
11°C
6°C
7°C
31%
39%
2.1 m/s
16
1
48
December
6°C
2°C
1°C
34%
50%
2.0 m/s
1
0
21
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Glasgow weather by season
Year round, Glasgow has days of about 3°C at their warmest in January, its coolest month, and 29°C in July, its warmest; the coolest hours of the day run from -0°C to 23°C through the year, and the average temperature over the year is 14°C around the clock. Rain is most likely around February and least likely around July. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Glasgow weather in winterDecember to February
High 5°CLow 1°CRain 33%
Winter in Glasgow has typical daily highs of about 5°C and lows of about 1°C, with a 33% chance of rain on a given day.
Glasgow weather in springMarch to May
High 15°CLow 9°CRain 31%
Spring in Glasgow has typical daily highs of about 15°C and lows of about 9°C, with a 31% chance of rain on a given day.
Glasgow weather in summerJune to August
High 27°CLow 21°CRain 27%
Summer in Glasgow has typical daily highs of about 27°C and lows of about 21°C, with a 27% chance of rain on a given day.
Glasgow weather in autumnSeptember to November
High 18°CLow 12°CRain 30%
Autumn in Glasgow has typical daily highs of about 18°C and lows of about 12°C, with a 30% chance of rain on a given day.
When is the rainy season in Glasgow?
Glasgow has no sharply defined rainy season: the chance of rain on a given day runs from 26% in July, the driest month, to 34% in February, the wettest.
What time of year is Glasgow windiest?
Winds in Glasgow are highest in March, averaging 2.7 m/s (10 km/h), and lightest in July, at 1.5 m/s (5 km/h). The prevailing wind is from the W.
What is the average temperature in Glasgow year round?
The average temperature in Glasgow over the whole year is 14°C. July is the hottest month, with highs of about 29°C; January is the coldest, with lows of about -0°C.