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Glasgow sea water temperature

Current sea water temperature:
+49.1°F
Minimum sea water temperature in April: 49.5°F
Maximum sea water temperature in April: 41.9°F
Average sea water temperature in April: 46.4°F

Sea water temperature for the last 10 days:

April 26 49.1°F April 21 47.5°F
April 25 48.6°F April 20 47.7°F
April 24 48.0°F April 19 47.1°F
April 23 48.0°F April 18 46.9°F
April 22 47.7°F April 17 46.8°F

When is the warmest sea in Glasgow?

Based on the data about daily sea water temperature for the last three years the warmest sea in Glasgow was noticed in August, July and September.

Monthly Sea Temperatures in Glasgow, °F

Sea water temperature 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.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 59.6°F. The highest and lowest sea temperatures during the month were 61.9°F and 58.1°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 57.9°F. The highest and lowest sea temperatures during the month were 60.1°F and 55.8°F.

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 40.1 °F
December 41.8 °F
February 42.4 °F
Rainiest months:
December 9 days
August 9 days
October 9 days
Windiest months:
February 10.9 mph
December 10.5 mph
January 10.0 mph

Glasgow on a weather map

Glasgow
+48°F
NE 5 mph
Feels like: +46°F
Precip.: 0%
Places in United Kingdom:
Name
°F
+50°F
+48°F
+50°F
+50°F
+52°F
+59°F
+48°F
+55°F
+52°F
+52°F
+52°F
+50°F
+46°F
+46°F
+50°F
24 Hours Forecast
Glasgow
Local time: 21:47
April 27, monday
0000
45°F
E
4 mph
0300
43°F
NE
4 mph
0600
41°F
E
4 mph
0900
54°F
E
5 mph
1200
59°F
SE
6 mph
1500
59°F
SE
4 mph
1800
55°F
W
4 mph
2100
52°F
W
6 mph
Units of measurement: °C / °F