Measurements:
°C
°F
Glasgow
34°F
SW 4 mph
Feels like: 30°F
Precip: 14%
World Resorts United Kingdom Glasgow Weather

Glasgow Sea Water Temperature

Current Sea Water Temperature:
+55.2°F
Maximum Sea Water Temperature in October: 58.2°F
Minimum Sea Water Temperature in October: 51.8°F
Average water temperature in October: 54.6°F

Sea Water Temperature for the Last 10 Days:

October 18 55.2°F October 13 56.2°F
October 17 55.6°F October 12 56.2°F
October 16 55.8°F October 11 56.4°F
October 15 56.0°F October 10 56.8°F
October 14 56.2°F October 09 57.0°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 61.8°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: 2026 2025 2024

The average sea surface temperature in September 2026 for Glasgow was 59.5°F. The maximum and minimum values were 57.6°F and 60.8°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 59.9 °F
July 58.7 °F
September 57.5 °F
The most cold months:
January 39.0 °F
December 40.9 °F
February 41.6 °F
The most rainy months:
December 9 days
October 9 days
November 8 days
The most windy months:
February 11 mph
December 10 mph
January 10 mph

Glasgow on the Weather Map

United Kingdom Resorts:
NAME
F°
Bath +46
Belfast +36
Bournemouth +50
Brighton +56
Bristol +46
Edinburgh +40
Gibraltar +66
Glasgow +34
Liverpool +52
London +50
Middlesbrough +52
Plymouth +46
Scarborough +54
Torquay +46
York +54
24 Hours Weather Forecast
Glasgow
Local time: 06:01
19 oct, monday
0900 36°F
SW
4 mph
1200 48°F
SW
8 mph
1500 50°F
SW
9 mph
1800 46°F
SW
7 mph
2100 48°F
SW
6 mph
20 oct, tuesday
0000 48°F
W
4 mph
0300 50°F
W
4 mph
0600 52°F
NW
7 mph