World Resorts Switzerland Zurich Weather

Zurich sea water temperature

Current sea water temperature:
+44.6°F
Minimum sea water temperature in January: 45.0°F
Maximum sea water temperature in January: 32.0°F
Average sea water temperature in January: 41.5°F

Sea water temperature for the last 10 days:

January 2 44.6°F December 28 43.2°F
January 1 44.8°F December 27 43.5°F
December 31 44.4°F December 26 44.1°F
December 30 44.1°F December 25 44.4°F
December 29 44.1°F December 24 43.7°F

When is the warmest sea in Zurich?

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

Monthly Sea Temperatures in Zurich, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 72.9°F. The highest and lowest sea temperatures during the month were 76.3°F and 70.0°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 74.0°F. The highest and lowest sea temperatures during the month were 78.4°F and 71.4°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 67.6°F. The highest and lowest sea temperatures during the month were 71.2°F and 63.5°F.

Best time for vacation in Zurich

Sunniest months:
August 17 days
July 14 days
June 13 days
Warmest months:
July 76.5 °F
August 76.4 °F
June 74.4 °F
Warmest sea temp:
August 69.9 °F
July 69.3 °F
September 65.4 °F
Coldest months:
January 38.2 °F
December 39.8 °F
February 42.1 °F
Rainiest months:
May 6 days
July 6 days
June 6 days
Windiest months:
March 4.9 mph
May 4.8 mph
April 4.8 mph

Zurich on a weather map

Zurich
+25°F
E 2 mph
Feels like: +23°F
Precip.: 100%
Places in Switzerland:
Name
°F
+25°F
+23°F
+19°F
+5°F
+27°F
+10°F
+25°F
+30°F
+30°F
+23°F
+28°F
+19°F
+25°F
0°F
+25°F
24 Hours Forecast
Zurich
Local time: 05:18
January 03, saturday
0600
25°F
E
2 mph
0900
27°F
NE
2 mph
1200
32°F
E
6 mph
1500
32°F
E
6 mph
1800
23°F
NE
1 mph
2100
23°F
NE
2 mph
January 04, sunday
0000
23°F
N
3 mph
0300
23°F
NE
3 mph
Units of measurement: °C / °F