Measurements:
°C
°F
Glasgow
46°F
SW 5 mph
Feels like: 42°F
Precip: 13%
World Resorts United Kingdom Glasgow Weather

Glasgow Sea Water Temperature

Current Sea Water Temperature:
+60.2°F
Maximum Sea Water Temperature in July: 63.6°F
Minimum Sea Water Temperature in July: 55.0°F
Average water temperature in July: 58.6°F

Sea Water Temperature for the Last 10 Days:

July 13 60.2°F July 08 60.6°F
July 12 60.4°F July 07 60.4°F
July 11 60.8°F July 06 60.6°F
July 10 61.2°F July 05 59.6°F
July 09 60.8°F July 04 59.8°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: 2025 2024 2023

The average sea surface temperature in August 2025 for Glasgow was 61.5°F. The maximum and minimum values were 60.0°F and 63.2°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Glasgow was 60.6°F. The maximum and minimum values were 59.0°F and 63.2°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 64.9 °F
August 63.7 °F
June 62.0 °F
Warmest sea temperature:
August 59.8 °F
July 58.5 °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 +58
Belfast +50
Bournemouth +62
Brighton +62
Bristol +58
Edinburgh +48
Gibraltar +74
Glasgow +46
Liverpool +56
London +62
Middlesbrough +56
Plymouth +68
Scarborough +58
Torquay +60
York +50
24 Hours Weather Forecast
Glasgow
Local time: 03:40
14 jul, tuesday
0600 46°F
SW
5 mph
0900 62°F
SW
8 mph
1200 70°F
SW
9 mph
1500 74°F
W
10 mph
1800 72°F
W
9 mph
2100 60°F
SW
6 mph
15 jul, wednesday
0000 52°F
SW
6 mph
0300 50°F
SW
5 mph