Measurements:
°C
°F
Glasgow
62°F
NE 9 mph
Feels like: 62°F
Precip: 29%
World Resorts United Kingdom Glasgow Weather

Glasgow Sea Water Temperature

Current Sea Water Temperature:
+60.8°F
Maximum Sea Water Temperature in August: 63.6°F
Minimum Sea Water Temperature in August: 56.0°F
Average water temperature in August: 59.9°F

Sea Water Temperature for the Last 10 Days:

August 19 60.8°F August 14 62.0°F
August 18 60.2°F August 13 62.6°F
August 17 60.4°F August 12 62.4°F
August 16 61.4°F August 11 62.2°F
August 15 62.0°F August 10 62.6°F

When is the Warmest Sea for Glasgow?

According to our data for the last three years for Glasgow the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Glasgow was 62.1°F. The maximum and minimum values were 60.2°F and 63.0°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Glasgow was 61.0°F. The maximum and minimum values were 59.4°F and 62.8°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Glasgow was 58.8°F. The maximum and minimum values were 56.4°F and 61.2°F respectively.

Best Time to Visit Glasgow
The most sunny months:
May 5 days
April 5 days
March 4 days
The most warm months:
July 65.0 °F
August 63.7 °F
June 62.0 °F
Warmest sea temperature:
August 59.8 °F
July 58.7 °F
September 57.4 °F
The most cold months:
January 39.0 °F
December 40.9 °F
February 41.6 °F
The most rainy months:
December 9 days
August 9 days
October 9 days
The most windy months:
February 11 mph
December 10 mph
January 10 mph

Glasgow on the Weather Map

United Kingdom Resorts:
NAME
Bath +74
Belfast +62
Bournemouth +74
Brighton +64
Bristol +74
Edinburgh +64
Gibraltar +84
Glasgow +62
Liverpool +66
London +76
Middlesbrough +68
Plymouth +72
Scarborough +70
Torquay +70
York +70
24 Hours Weather Forecast
Glasgow
Local time: 14:29
19 aug, wednesday
1500 62°F
NE
9 mph
1800 58°F
NE
2 mph
2100 54°F
SW
5 mph
20 aug, thursday
0000 52°F
SW
5 mph
0300 52°F
SW
5 mph
0600 50°F
SW
4 mph
0900 54°F
S
4 mph
1200 58°F
SW
9 mph