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Glasgow weather in August

Weather in Glasgow: August

Average day temperature: 62.3°F
Average night temperature: 52.1°F
Sea water temperature: 58.8°F
Number of sunny days: 3 days
Day length: 13.9 - 16.0 hours
Number of rainy days: 9 days
Precipitation totals: 4.7 in.

Air temperature in August, °F

Show year:
2025
2024
2023

The highest day temperature during August of 2025 was 80°F. At the same time the lowest night temperature was 49°F. Daily and nightly averages during August were 65.2°F and 54.0°F.

Sea water temperature in Glasgow in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 60.4°F. The highest and lowest sea temperatures during the month were 61.9°F and 59.0°F.

Sunny, partly cloudy and cloudy days

Mostly all days in August are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in August, in.

Precipitation total value in Glasgow in August is 4.8 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 7.8 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 5.2.

Best time for vacation in Glasgow

Sunniest months:
May 5 days
April 5 days
March 4 days
Warmest months:
July 63.4 °F
August 62.3 °F
June 60.9 °F
Warmest sea temp:
August 58.8 °F
July 57.7 °F
September 56.7 °F
Coldest months:
January 40.2 °F
December 41.7 °F
February 42.4 °F
Rainiest months:
December 10 days
August 9 days
October 9 days
Windiest months:
February 11.0 mph
December 10.6 mph
January 10.1 mph

Glasgow on a weather map

Glasgow
+37°F
NW 4 mph
Feels like: +36°F
Precip.: 0%
Places in United Kingdom:
Name
°F
+41°F
+39°F
+48°F
+46°F
+43°F
+55°F
+37°F
+39°F
+41°F
+39°F
+41°F
+48°F
+39°F
+43°F
+41°F
24 Hours Forecast
Glasgow
Local time: 07:58
December 05, friday
0900
37°F
NW
4 mph
1200
43°F
NW
8 mph
1500
43°F
W
12 mph
1800
41°F
NW
17 mph
2100
41°F
NW
15 mph
December 06, saturday
0000
41°F
W
10 mph
0300
41°F
W
5 mph
0600
41°F
SW
3 mph
Units of measurement: °C / °F